GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC vs WORX Nitro 21" Cordless Lawn Mower, Brushless
Updated July 2026 — GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC leads on runtime and grass bag size.
The GasXcel offers powerful gas performance and extensive cutting options, while the WORX Nitro provides modern technology and lower maintenance. Choose based on your preference for gas or battery.
Why GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC is better
Power
Gas engine provides consistent cutting performance.
Cutting Options
4-in-1 cutting system for total lawn control.
Durability
Built with a durable steel blade.
Why WORX Nitro 21" Cordless Lawn Mower, Brushless is better
Maintenance
Battery operation reduces upkeep.
Noise
Quieter operation with zero emissions.
Weight
Lightweight polymer deck for easier handling.
Overall score
Specifications
| Spec | GasXcel 21" Self-Propelled Lawn Mower Gas, 170CC | WORX Nitro 21" Cordless Lawn Mower, Brushless |
|---|---|---|
| Engine Type | Gas | Electric |
| Power Output | 170cc | 40V |
| Cutting System | 4-in-1 | 3-in-1 |
| Height Range | 1"-3" | 1.5"-4" |
| Assembly | Quick | Easy |
Dimension comparison
Overview of the Products
The GasXcel 21" Self-Propelled Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower present two distinct approaches to lawn care, catering to different preferences and needs. The GasXcel mower is powered by a gas engine, while the WORX model utilizes a battery-powered electric system. The GasXcel is priced at $389.99, while the WORX Nitro comes in at a slightly lower price of $379.99, making it about 3% cheaper. This price difference, combined with their unique features, sets the stage for a compelling comparison.
Engine and Power Source
The GasXcel features a powerful 170cc OHV engine, providing reliable power for consistent cutting performance. This self-propelled mower is designed for efficiency, running for up to 1.5 hours on a full tank. In contrast, the WORX Nitro is equipped with a brushless motor that promises 40% more power and 10% longer runtime than earlier models, making it suitable for lawns up to ½ acre. While the GasXcel's gas engine allows for longer continuous use, the WORX's battery-powered design offers the advantage of zero emissions and less noise, appealing to those who prioritize environmental considerations.
Cutting Performance
The GasXcel boasts a 4-in-1 cutting system that includes mulching, rear bagging, side discharge, and rear discharge, allowing for total lawn control. It features a 7-position height adjustment, enabling precise control over grass length, ideal for various grass types and preferences. The WORX Nitro also offers a 3-in-1 functionality, but its aerodeck technology enhances cut quality and efficiency, reducing clogs while improving bag collection. Both mowers provide versatility in cutting height, but the GasXcel's additional cutting options may give it an edge for users seeking comprehensive lawn care solutions.
Design and Build
In terms of design, the GasXcel features a durable steel blade and a foldable design that makes storage convenient while maintaining a robust operating structure. The mower's dimensions allow it to fit into smaller storage spaces, which is a plus for users with limited garage space. The WORX Nitro, on the other hand, is constructed with a high-strength polymer deck that is lightweight and resistant to impact damage and corrosion. Its fully collapsible handle enables vertical storage, saving even more space. While both designs prioritize ease of storage, the materials used differ, with the GasXcel leaning towards traditional steel and the WORX utilizing modern polymers.
User Experience
The GasXcel is designed for quick assembly, allowing users to get started within minutes. The pre-assembled unit requires minimal setup, making it user-friendly for those who may not be mechanically inclined. The WORX Nitro also emphasizes ease of use, featuring an onboard charge-level indicator and a single-lever height adjustment for quick changes. With its quiet operation and lack of emissions, the WORX provides a more pleasant mowing experience, especially in residential areas. Both mowers cater to user convenience but in different ways: the GasXcel focuses on quick assembly, while the WORX emphasizes user comfort during operation.
Maintenance Considerations
Maintenance is a crucial factor when choosing a lawn mower. The GasXcel, being a gas-powered model, may require more upkeep, including oil changes and filter replacements. However, its robust engine design can offer longevity with proper care. The WORX Nitro, being battery-operated, simplifies maintenance by eliminating the need for fuel changes and reducing mechanical wear-and-tear associated with gas engines. The brushless motor is also designed for longevity, promising less frequent maintenance over time. Thus, users looking for low-maintenance options may find the WORX more appealing.
Price and Value
With the GasXcel priced at $389.99 and the WORX Nitro at $379.99, the difference is minimal, with the WORX being about 3% cheaper. However, the value offered by each mower extends beyond price alone. The GasXcel provides a powerful gas engine and a versatile cutting system, making it a strong candidate for those with larger yards requiring frequent mowing. The WORX Nitro, on the other hand, offers modern technology, environmental benefits, and lower maintenance, appealing to eco-conscious consumers. Ultimately, the decision may hinge on whether the buyer prioritizes gas power or battery convenience.
Which should you buy?
Choosing between the GasXcel 21" Self-Propelled Lawn Mower and the WORX Nitro 21" Cordless Lawn Mower depends on your specific lawn care needs. If you require a powerful gas mower with extensive cutting options and don’t mind the upkeep, the GasXcel may be your best bet. However, if you prefer a quieter, eco-friendly option that is easier to maintain and has modern features, the WORX Nitro is the more suitable choice. Given their similar price points, evaluate what features matter most to you to make the best decision for your lawn.

