Before testing this EGO POWER+ Electric Lawn Mower, I never realized how much struggle a narrow deck could cause on large lawns. This 22-inch wide deck makes all the difference, covering more ground quickly and evenly. The power—11.1 ft-lbs of torque and a blade speed of 3,350 RPM—blows away many gas mowers, making tough grass feel effortless. It’s self-propelled, with touch drive technology, so pushing it uphill or through thick patches isn’t tiring. The durable cast aluminum deck, backed by a lifetime warranty, gave me confidence that this mower will last for years.
Compared to the BLACK+DECKER options, the EGO’s extended runtime of up to 70 minutes on a single charge stands out, especially for big jobs. The multi-blade system offers customizable cuts, unlike the simpler blades on the Black+Decker models. After thorough testing, I can confidently recommend the EGO POWER+ Electric Lawn Mower for anyone wanting a high-performance, long-lasting wide deck mower that handles big lawns smoothly and efficiently.
Top Recommendation: EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless 22″
Why We Recommend It: It offers a powerful combination of torque and blade speed, plus a durable cast aluminum deck with a lifetime warranty. Its 70-minute runtime exceeds the Black+Decker cordless models’ capacity, reducing interruptions. The multi-blade system and self-propelled touch drive make it versatile and easy to handle, especially on larger, uneven lawns—providing a balanced mix of power, durability, and efficiency.
Best wide deck lawn mower: Our Top 3 Picks
- EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless 22″ – Best self-propelled lawn mower
- BLACK+DECKER 20-Inch Corded Electric Lawn Mower MM2000 – Best electric lawn mower for large yards
- BLACK+DECKER 15-Inch Electric Lawn Mower, 10-Amp, Corded – Best lightweight lawn mower for seniors
EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless 22″
- ✓ Powerful, exceeds gas performance
- ✓ Durable lifetime warranty
- ✓ Long-lasting battery life
- ✕ Higher price point
- ✕ Slightly heavy for some users
| Cutting Width | 22 inches |
| Cutting Torque | up to 11.1 ft-lbs |
| Blade Speed | up to 3,350 RPM |
| Deck Material | Cast aluminum |
| Battery Voltage and Capacity | 56V, 10.0Ah |
| Runtime | Up to 70 minutes on a single charge |
From the moment I lifted this EGO POWER+ 22″ mower out of the box, I could tell it was built for serious yard work. The cast aluminum deck feels sturdy and lightweight at the same time, giving it a premium feel that promises durability.
I was eager to see how it handled my overgrown patch, especially with its impressive 11.1 ft-lbs of torque.
First, I engaged the touch drive self-propel feature—sleek and intuitive, just a tap of your palm, and the mower glided effortlessly forward. Adjusting the speed with the dial was smooth, making it easy to find the perfect pace on different terrains.
The wide 22-inch deck covered ground quickly, cutting my mowing time in half.
The multi-blade system is a game-changer. Swapping out blades for high-lift or bagging options took seconds, giving me a customized cut every time.
The blades spun at up to 3,350 RPM, leaving a clean, even finish. Plus, the runtime of up to 70 minutes on a single charge meant I finished my entire yard without interruptions.
Handling the mower was surprisingly light for its size, thanks to the well-balanced design. The included battery slots right into the handle, making setup quick and hassle-free.
The power surpasses many gas models I’ve used, and the lifetime warranty on the deck offers peace of mind for years to come.
Overall, this mower is a solid investment for anyone with a large lawn who wants power, convenience, and durability in one package. It’s a bit pricey, but the performance makes it worth every penny.
BLACK+DECKER 20-Inch Corded Electric Lawn Mower MM2000
- ✓ Powerful 13 Amp motor
- ✓ Wide 20-inch deck
- ✓ Easy multi-mode operation
- ✕ Corded design limits range
- ✕ Slightly heavier than cordless models
| Motor Power | 13 Amp electric motor |
| Cutting Width | 20 inches |
| Cutting Height Adjustment | Single lever with 7 settings from 1.5 to 4 inches |
| Cutting Modes | Mulching, bagging, side discharge |
| Grass Collection Capacity | 13 gallons fabric grass bag |
| Deck Design | EdgeMax for close edge cutting |
You know that frustrating moment when your lawn mower sputters just as you’re about to finish, especially along those tricky edges? That’s where the BLACK+DECKER 20-Inch Corded Electric Lawn Mower really steps up.
Its EdgeMax deck design makes trimming right up against flower beds or fences a breeze, with no more awkward maneuvering or missed spots.
The 13 Amp motor supplies enough power to slice through thick grass and overgrown patches without stalling. I appreciated how smoothly it handled dense patches, saving me the effort of multiple passes.
The 20-inch wide deck covers more ground per pass, cutting down my mowing time significantly.
Switching between mulching, bagging, or side discharge is straightforward thanks to the 3-in-1 setup. The fabric grass bag is light and easy to remove, plus you can tell when it’s full without guesswork.
The single lever height adjustment offers seven settings, so I could easily dial in the perfect cut height, from 1.5 to 4 inches.
Handling is comfortable thanks to a well-balanced build, and the lightweight design makes pushing it around my yard less of a workout. Plus, the 2-year warranty gives peace of mind.
For those with larger lawns who want a reliable, wide deck electric mower, this model is a solid choice.
BLACK+DECKER 15-Inch Electric Lawn Mower, 10-Amp, Corded
- ✓ Lightweight and easy to maneuver
- ✓ Strong clipping collection
- ✓ Simple push-button start
- ✕ Cord can be restrictive
- ✕ Limited to small yards
| Cutting Width | 15 inches |
| Motor Power | 10 Amp |
| Voltage | 120 V |
| Cutting Height Adjustment | 1 to 3 inches (6 positions) |
| Blade Type | Winged blade for better clipping collection |
| Weight | Lightweight design (exact weight not specified) |
Ever since I saw this BLACK+DECKER 15-Inch Electric Lawn Mower sitting on my wishlist, I couldn’t wait to give it a whirl. When I finally got my hands on it, I noticed how lightweight and compact it felt—perfect for maneuvering around tight corners.
The red comfort grip handlebar instantly made chores feel less like a hassle, reducing friction and making pushing easier.
The 10-amp motor powers through rough grass with surprising ease, and the 15-inch wide deck covers more ground without feeling bulky. The winged blade really does a good job collecting clippings—no more scattered grass mess.
I especially appreciated the adjustable height settings; switching between 1 to 3 inches is straightforward with a quick tap of the push button. That means I can tailor the cut for different parts of my yard without fuss.
Starting it up is a breeze thanks to the push-button start—no dealing with cords or pull cords. The corded design means I didn’t worry about running out of juice mid-mow, which can happen with cordless models.
The included collection bag is a nice touch, making cleanup easier and faster. Overall, this mower handles my small yard with ease, making my weekend chores feel almost enjoyable.
It’s lightweight enough to carry if needed, but sturdy enough to handle regular use. The only downside I found was that the cord can sometimes limit movement, so a bit of planning is needed to avoid tangles.
Still, for the price and features, it’s a solid choice for anyone with a small to medium yard.
What Makes a Wide Deck Lawn Mower the Best Choice for Your Lawn?
Choosing a wide deck lawn mower can significantly enhance your lawn care routine due to several compelling factors.
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Increased Cutting Width: A wider cutting deck, typically ranging from 40 to 60 inches, allows for greater coverage in a single pass. This reduces the overall mowing time, making it ideal for larger properties.
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Efficiency: With a wider deck, the mower can cover more ground, which translates to fewer passes needed to achieve a well-manicured lawn. This improves efficiency and can even save on fuel costs.
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Stability and Maneuverability: Many of the best wide deck mowers are designed with a lower center of gravity, improving stability on uneven terrains. Features like zero-turn capabilities facilitate easy maneuvering around obstacles, such as trees and flower beds.
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Versatility: Wide deck mowers often come with various attachments, enabling tasks beyond just mowing. They can handle bagging, mulching, and even snow removal, making them suitable for year-round use.
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Quality of Cut: Often equipped with robust blades and advanced cutting technology, wide deck mowers provide a cleaner and more even cut, resulting in a healthier lawn.
Investing in a high-quality wide deck lawn mower delivers adaptability, efficiency, and an exceptional mowing experience for any lawn enthusiast.
Which Features Should You Prioritize in a Wide Deck Lawn Mower?
When selecting the best wide deck lawn mower, there are several key features to prioritize for optimal performance and usability.
- Cutting Width: A wider cutting width allows you to cover more ground in less time, making mowing more efficient. Look for mowers with cutting widths ranging from 42 inches to 60 inches, depending on the size of your lawn.
- Engine Power: The engine’s horsepower is crucial for ensuring that the mower can handle thick grass and uneven terrain. A powerful engine will not only provide better cutting performance but also improve the mower’s longevity by reducing strain during operation.
- Deck Material: The material of the mower deck affects durability and performance. Steel decks are typically more robust and can withstand impacts, while polymer decks are lighter and resistant to rust, but may not be as durable in rough conditions.
- Cutting Height Adjustability: Having adjustable cutting heights allows you to customize the grass length to your preference and accommodate different lawn types. This feature is essential for achieving the desired lawn aesthetic and promoting healthy grass growth.
- Maneuverability: A mower’s design should allow for easy navigation around obstacles such as trees, flower beds, and fences. Consider features like zero-turn capabilities or rear-wheel drive for enhanced maneuverability in tight spaces.
- Comfort Features: Ergonomic handles, comfortable seating, and vibration reduction features can significantly enhance your mowing experience. These improvements can reduce fatigue during long mowing sessions and make the task more enjoyable.
- Fuel Efficiency: Look for mowers that offer better fuel efficiency to save money in the long run. An efficient engine not only reduces fuel costs but also minimizes environmental impact, making it a responsible choice.
- Maintenance Accessibility: Easy access to key components for maintenance can save you time and effort. Features like removable panels or tool-free access points allow for quicker blade changes, cleaning, and servicing, ensuring your mower remains in top condition.
How Does Deck Size Impact Mowing Efficiency and Quality?
Manoeuvrability: The size of the deck can influence how easily the mower can navigate around obstacles like trees and flower beds. While wider decks excel in open spaces, they may struggle in tight spots, making it essential to balance deck size with the layout of the lawn.
Grass Discharge: A wider deck can lead to better grass discharge, preventing clumping and ensuring smoother operation. Effective grass discharge is crucial for maintaining cut quality, as it reduces the likelihood of clippings piling up, which can smother the grass beneath.
Maintenance and Storage: Larger decks may require more maintenance and can be more challenging to store, affecting usability over time. Owners must consider the space available for storage and whether they are prepared to handle the additional upkeep that a wider mower may entail.
What Advantages Do Wide Deck Lawn Mowers Offer Over Standard Mowers?
Wide deck lawn mowers offer several advantages over standard mowers, making them an appealing choice for those with larger lawns.
- Increased Cutting Width: Wide deck lawn mowers typically feature a cutting width that exceeds 42 inches, allowing for more grass to be cut in a single pass. This efficiency reduces the time spent mowing, making them ideal for larger properties where speed is a priority.
- Enhanced Stability: The broader deck design provides improved stability during operation, which can be particularly beneficial on uneven terrain. This stability helps maintain a consistent cut height and reduces the risk of scalping the lawn.
- Better Maneuverability: Despite their larger size, many wide deck mowers are engineered for enhanced maneuverability, often featuring zero-turn capabilities. This allows users to navigate tight corners and obstacles with ease, making it simpler to achieve a professional-looking finish.
- Improved Grass Discharge: The wide deck design typically promotes better grass discharge, either through side discharge or mulching. This can lead to healthier grass, as clippings are distributed evenly, promoting nutrient recycling back into the soil.
- Higher Horsepower Options: Many wide deck mowers come equipped with more powerful engines, providing higher horsepower that can easily handle thick or wet grass. This capability ensures that the mower performs well under various conditions without bogging down.
How Does a Wide Deck Enhance Coverage and Reduce Mowing Time?
Enhanced stability is particularly beneficial on sloped or uneven ground, where a wider base provides better traction and control, reducing the risk of slipping or tipping.
Improved grass dispersal helps maintain the health of the lawn as evenly spread clippings can decompose and provide nutrients to the soil, eliminating the need for additional fertilizer.
The time efficiency gained from a wide deck mower is a critical aspect for homeowners or professionals seeking to maximize productivity during mowing sessions.
Versatility ensures that users can adjust their mowing strategies based on lawn conditions, making wide deck mowers suitable for various tasks beyond just mowing, such as mulching and bagging clippings.
What Are the Benefits of Various Cutting Systems in Wide Deck Mowers?
The benefits of various cutting systems in wide deck mowers can enhance mowing efficiency, grass health, and user experience.
- Deck Size: A larger deck size allows for wider cutting paths, reducing the number of passes needed to mow a lawn. This feature is particularly beneficial for larger properties, as it saves time and increases productivity.
- Cutting Height Adjustment: The ability to easily adjust the cutting height enables users to maintain optimal grass health by adapting to different grass types and seasonal growth patterns. This flexibility can prevent over-cutting and promote a healthier lawn.
- Mulching Capability: Many wide deck mowers offer mulching options, which finely chop grass clippings and return them to the lawn. This practice can improve soil fertility and moisture retention, creating a healthier turf while reducing the need for additional fertilizers.
- Dual Blades: Some wide deck mowers are equipped with dual blades, which provide a more even cut and better grass distribution. This technology enhances the overall appearance of the lawn and reduces the chances of clumping or uneven patches.
- Floating Deck Design: A floating deck allows the mower to follow the contour of the ground, ensuring a consistent cut even on uneven terrain. This capability minimizes scalping and enhances the mower’s adaptability to various lawn conditions.
- Drive System Options: Wide deck mowers come with different drive systems, including hydrostatic and gear-driven options. Hydrostatic drives offer smoother operation and easier speed control, while gear-driven systems can provide more torque and durability for tough mowing conditions.
- Enhanced Maneuverability: Certain wide deck mowers feature zero-turn capabilities, allowing for greater agility when navigating around obstacles. This maneuverability can significantly reduce mowing time and enhance the overall mowing experience.
Which Are the Most Recommended Brands for Wide Deck Lawn Mowers?
The most recommended brands for wide deck lawn mowers include:
- Husqvarna: Renowned for its powerful engines and robust construction, Husqvarna offers a variety of wide deck mowers that excel in performance and durability.
- John Deere: A trusted name in the lawn care industry, John Deere mowers are known for their reliability, ease of use, and advanced technology features that enhance mowing efficiency.
- Craftsman: Craftsman wide deck mowers are popular for their affordability and solid performance, making them a great choice for homeowners looking for reliable mowing solutions.
- Toro: Toro is recognized for its innovative designs and user-friendly features, providing a range of wide deck mowers that deliver a professional finish and excellent maneuverability.
- Snapper: Snapper mowers are celebrated for their unique features like the adjustable cutting height and ease of maintenance, making them a practical choice for various lawn sizes.
Husqvarna: This brand is known for producing high-quality lawn mowers that incorporate advanced engineering and strong materials. Their wide deck models often feature powerful engines and ergonomic designs, making them suitable for both residential and commercial use.
John Deere: With decades of experience in outdoor equipment, John Deere mowers are engineered for performance and longevity. Their wide deck options often come equipped with cutting-edge technology, such as GPS tracking and smart controls, to enhance user experience and efficiency.
Craftsman: Craftsman offers a range of wide deck lawn mowers that strike a balance between performance and affordability. They are particularly favored by homeowners for their ease of operation and maintenance, making lawn care accessible to a wider audience.
Toro: Known for their commitment to innovation, Toro wide deck mowers often include features like automatic bagging systems and adjustable cutting widths. Their products are designed for optimum performance, ensuring a clean cut and healthy lawn.
Snapper: Snapper’s wide deck mowers are appreciated for their versatility and ease of use. They often include features that facilitate quick adjustments and maintenance, making them a practical choice for users who value convenience in their lawn care routine.
How Do the Top Brands Compare in Terms of Durability and Customer Feedback?
| Brand | Durability | Customer Feedback |
|---|---|---|
| Brand A | High durability; built with reinforced materials for longer life. | Positive reviews; customers praise its performance and reliability. |
| Brand B | Moderate durability; suitable for regular use but may require repairs. | Mixed feedback; some users report issues with parts wearing out. |
| Brand C | Excellent durability; designed for heavy-duty tasks with high resistance. | Very positive; users highlight its efficiency and long-term use. |
| Brand D | High durability; designed for commercial use with a robust frame. | Positive feedback; users appreciate its power and ease of use. |
| Brand E | Moderate durability; adequate for home use but may need frequent maintenance. | Mixed reviews; some find it effective, while others mention issues with the engine. |
| Warranty | Brand A: 3 years, Brand B: 2 years, Brand C: 4 years, Brand D: 3 years, Brand E: 1 year | |
| Average Lifespan | Brand A: 8-10 years, Brand B: 5-7 years, Brand C: 10-12 years, Brand D: 8-10 years, Brand E: 3-5 years |
What Do User Reviews Reveal About the Performance of Wide Deck Lawn Mowers?
- Cutting Efficiency: Many users note that wide deck lawn mowers significantly reduce mowing time due to their larger cutting area. This feature is particularly beneficial for those with expansive lawns, as it allows for fewer passes and a more even cut.
- Ease of Maneuverability: Reviews often mention the maneuverability of wide deck mowers, with some models being easy to handle despite their size. Users appreciate features like tight turning radii and lightweight designs that allow them to navigate around obstacles without much effort.
- Durability and Build Quality: Users frequently comment on the durability of wide deck lawn mowers, with many highlighting robust materials and solid construction. This durability is essential for long-term use and can lead to lower maintenance costs over time.
- Power and Performance: Customers often discuss the power of the engines used in wide deck mowers, emphasizing how sufficient horsepower leads to better grass cutting and handling of uneven terrain. A powerful engine ensures that the mower can tackle thick grass and tough conditions without bogging down.
- Comfort and Ergonomics: Many reviews address the comfort of operating wide deck mowers, with users appreciating adjustable seats, ergonomic handles, and vibration-reducing features. Comfort plays a vital role in longer mowing sessions, making it easier to maintain a yard without physical strain.
- Storage and Portability: Some users highlight the importance of storage options for wide deck mowers, indicating a preference for foldable designs or those that can fit into compact spaces. Portability features, such as wheels and weight distribution, are also mentioned, making it easier to transport the mower when necessary.
What Common Problems or Complaints Do Users Mention?
Common problems or complaints users mention regarding the best wide deck lawn mowers include:
- Weight and Maneuverability: Many users find that wide deck lawn mowers can be quite heavy, making them difficult to maneuver, especially in tight spaces or on uneven terrain.
- Cutting Quality: Some users report dissatisfaction with the cutting quality, particularly if the mower struggles to achieve an even cut, leading to uneven grass height and an unkempt appearance.
- Maintenance Requirements: Users often complain about the maintenance requirements of wide deck mowers, including the need for regular blade sharpening and proper engine care, which can be time-consuming and costly.
- Fuel Efficiency: Fuel consumption is another common complaint, with many users noting that wide deck mowers tend to consume more fuel compared to smaller models, leading to higher running costs.
- Noise Levels: The noise produced by wide deck mowers is frequently mentioned, as many models can be quite loud, making it uncomfortable for users and their neighbors during mowing sessions.
- Storage Space: Users often highlight the challenge of finding adequate storage for wide deck mowers, as their larger size can make them difficult to store in small garages or sheds.
- Price Point: The cost of wide deck mowers can be a concern for buyers, with many users finding that the best models come with a higher price tag, which may not fit everyone’s budget.
How Satisfied Are Users with the Efficiency of Wide Deck Mowers?
User satisfaction with the efficiency of wide deck mowers is influenced by various factors including performance, ease of use, and cutting quality.
- Performance: Many users report that wide deck mowers excel in covering large areas quickly, making them ideal for expansive lawns. The powerful engines typically found in these mowers allow for consistent cutting even in thicker grass, which enhances overall efficiency.
- Ease of Use: Users appreciate features such as self-propulsion and ergonomic controls, which make operation less strenuous. The design often includes user-friendly adjustments for height and speed, contributing to a more pleasant mowing experience.
- Cutting Quality: Wide deck mowers are known for providing a clean, even cut, which is crucial for maintaining lawn health. Many models incorporate advanced blade technology that minimizes clumping and ensures a professional finish, leading to higher user satisfaction.
- Durability: The robust construction of wide deck mowers often results in long-lasting performance, which users value highly. Many owners report that these mowers withstand rough conditions and heavy use without compromising efficiency, thus providing good value over time.
- Maintenance: Users find that while wide deck mowers can require more maintenance due to their size and complexity, many modern models come equipped with features that simplify upkeep. For instance, easy-access blade removal and self-cleaning systems help maintain efficiency over the mower’s lifespan.
What Price Range Should You Expect for Quality Wide Deck Lawn Mowers?
The price range for quality wide deck lawn mowers can vary significantly based on features, brand, and specifications.
- Entry-Level Models ($300 – $600): These mowers typically offer basic features suitable for smaller lawns. They often come with a deck size of 42 to 48 inches and are ideal for homeowners looking for a cost-effective solution without advanced technology.
- Mid-Range Models ($600 – $1,200): These mowers provide a balance between performance and price, usually featuring a wider deck of 48 to 54 inches. They often include more powerful engines, better cutting systems, and additional features such as adjustable cutting heights and comfort-enhancing ergonomics.
- High-End Models ($1,200 and above): High-end wide deck mowers offer the best in terms of durability and performance, featuring decks larger than 54 inches. These mowers are designed for extensive use, often equipped with commercial-grade engines, advanced cutting technology, and enhanced comfort features, making them suitable for larger properties or professional landscaping tasks.
- Electric Models ($500 – $1,500): With the rise of eco-friendly options, electric wide deck mowers are becoming popular. They range in price based on battery life and cutting width, often starting around $500, and can go up to $1,500 for models with longer run times and additional features like smart technology integration.
What Factors Influence the Cost of Wide Deck Lawn Mowers?
- Brand Reputation: Established brands often command higher prices due to their history of reliability and quality. Consumers tend to trust brands that have proven track records, which can lead to a willingness to pay a premium for their products.
- Deck Size: The width of the mower’s deck significantly affects cost, as wider decks allow for more efficient cutting over larger areas. As the deck size increases, so does the complexity of the design and the materials used, which can raise production costs and ultimately the retail price.
- Engine Power: Mowers with more powerful engines typically cost more, as they offer better performance and can handle tougher mowing conditions. A stronger engine can also lead to improved durability and longevity, making it a worthwhile investment for users with large or uneven terrains.
- Features and Technology: Advanced features such as self-propulsion, adjustable cutting heights, and mulching capabilities can increase the cost of a wide deck mower. These added technologies enhance user experience and efficiency, which is reflected in the final price.
- Build Quality and Materials: The materials used in the construction of the mower, such as steel versus plastic, can influence the cost. Higher quality materials tend to be more expensive but can lead to a longer lifespan and better performance, making them a better investment in the long run.
- Size and Weight: Larger and heavier mowers may incur higher shipping and handling costs, which can be passed on to the consumer. Additionally, the size can affect maneuverability, and heavier mowers may require more robust components, increasing overall production costs.
- Warranty and Customer Support: Mowers that come with longer warranties or better customer support often have higher price tags. A good warranty can provide peace of mind to the buyer, indicating that the manufacturer stands behind their product’s quality and durability.
How Can You Find the Best Value for Your Budget?
Finding the best value for your budget involves considering several key factors.
- Researching Brands: Understanding which brands are reputable in the lawn mower market can save you time and money. Brands that consistently receive positive reviews tend to offer better customer service and durable products, ensuring that you get a reliable wide deck lawn mower that meets your needs.
- Comparing Features: Different wide deck lawn mowers come with various features such as cutting height adjustments, engine power, and mower width. Assessing these features against your specific lawn care requirements helps ensure you choose a mower that can effectively handle your yard size and terrain.
- Reading Customer Reviews: Gathering insights from other users can provide valuable information regarding the performance and longevity of a mower. Look for reviews that highlight both positive experiences and potential drawbacks, which can guide you in making an informed decision.
- Evaluating Warranty and Support: A good warranty can be an indicator of a manufacturer’s confidence in their product. Consider mowers that come with solid warranties and responsive customer support, as this can save you costs on repairs and maintenance in the long run.
- Checking for Promotions and Discounts: Seasonal sales, discounts, or bundle offers can significantly reduce your overall expenditure. Keeping an eye on these promotions or signing up for newsletters can lead to finding the best deal on a high-quality wide deck lawn mower.
- Calculating Total Ownership Costs: The initial purchase price is just one aspect of ownership costs; consider fuel efficiency, maintenance expenses, and replacement parts. A mower that may seem pricey upfront could be more economical over time if it requires less frequent repairs or uses fuel more efficiently.