Ryobi Lawn Mower Review 2026: 40V, 80V, and Gas Models Compared

Ryobi: The Home Depot Battery Platform

Ryobi's relationship with Home Depot is the single most important thing to understand about the brand. Ryobi is owned by Techtronic Industries (TTI), the Hong Kong-headquartered parent company that also owns Milwaukee Tool, Ridgid, Hoover, and Hart. Within TTI's portfolio, Ryobi is the value brand — engineered to deliver 80-90% of Milwaukee's performance at 40-60% of the price, and distributed exclusively through Home Depot in the US. Home Depot stocks every Ryobi SKU, services warranties in-store, and runs seasonal promotions that routinely drop kit prices 20-30%.

This exclusivity cuts both ways. If you live near a Home Depot, it's a strength: immediate parts availability, in-store returns, and regular sales. If you refuse to shop at Home Depot or live somewhere without one, Ryobi becomes functionally unavailable since their online presence is limited to HomeDepot.com and the Ryobi direct site, which still ships from Home Depot warehouses.

Ryobi runs two separate battery platforms for lawn equipment: the 40V lithium system for walk-behind mowers and most outdoor tools, and the 80V HP system for riders and commercial-adjacent equipment. The 40V platform shares batteries across 280+ tools — Ryobi calls it "the world's largest 40V platform" and the claim is accurate. The 80V platform is narrower (mowers, blowers, zero-turn), aimed at buyers who need gas-level power without gas-level maintenance.

40V vs 80V: How to Choose

The 40V/80V decision is almost entirely a function of lawn size and whether you want to walk or ride.

40V HP Brushless Self-Propelled — $549 (our pick)

For 90% of residential buyers, the 40V HP Brushless 21" is the right model. It runs two 6Ah batteries in parallel through Ryobi's dual-port design, giving roughly 70 minutes of real-world cut time — enough for 3/4 of an acre in a single session. The 21" brushless motor delivers gas-comparable performance in tall grass. Self-propelled variable speed, folding handle, single-point height adjust, mulching/bagging/ side discharge. The only thing missing vs EGO is the true Peak Power torque under load, but Ryobi closed most of that gap with the latest HP Brushless refresh.

40V 20" Push — $349

If your lawn is under 10,000 sq ft and relatively flat, the 40V push mower is the budget entry point into a quality battery mower. Single 6Ah battery, 40-minute runtime, 58 lbs, 20" single-blade deck. Cut quality is noticeably behind the HP Brushless models, but for a small yard it gets the job done.

80V HP Brushless 30" Ride-On — $3,799

The 30" zero-turn ride-on is where Ryobi directly competes with gas riding mowers from John Deere and Cub Cadet. Four 10Ah 80V batteries give ~2 hours of runtime on a typical 2-acre lawn. 30" stamped deck (narrower than the EGO Z6 at 42" but more maneuverable around obstacles). Steering-wheel zero-turn is unusual and more intuitive than dual lap bars for first- time ride-on drivers. At $3,799, it's priced well below comparable EGO riders while offering most of the performance.

80V HP Brushless 30" Rear Engine Rider — $4,299

The rear-engine rider is the better pick if you have 2-3 acres, want higher ground speed, or prefer a more traditional driving position. 6-battery slot (6x 10Ah = 4.8 kWh) gives ~2.5 hours of runtime. Built heavier than the zero-turn at 510 lbs, with a deeper deck for better mulching on tall grass. At $4,299 it's still meaningfully cheaper than EGO's comparable Z6 rider.

What "HP Brushless" Actually Means

Ryobi reserves the HP Brushless badge for their premium tools. It's two things: a high-performance motor tune (HP) and a brushless motor design. Skipping the non-HP Ryobi mowers is the single most important buying decision.

Brushless motors use permanent magnets and electronic commutation instead of carbon brushes and a mechanical commutator. The practical differences:

• 30-50% more torque at the same voltage vs a brushed motor.
• 3-4x longer motor life — no brushes to wear out and replace.
• Cooler running, which matters when cutting tall spring grass that bogs the motor.
• Better runtime — brushless motors are roughly 85-90% efficient vs 70-75% for brushed.

The HP designation is Ryobi's internal performance tier — basically, it signals that a tool uses higher-current-rated MOSFETs in the motor controller, higher-grade bearings, and a heavier-duty deck. Skip HP and you lose 20-30% of the torque headroom. For a mower, that's the difference between slicing through thick fescue and bogging down at 2/3 throttle.

Whisper Series: How Quiet Is It Really?

Ryobi markets several of their mowers under the Whisper Series label, meaning they've been specifically engineered for reduced noise output. The 40V HP Brushless self-propelled measures ~70 dB at operator ear level vs 95+ dB for a comparable gas mower. The 80V rider comes in at ~75 dB (still meaningfully quieter than gas) thanks to an insulated motor housing and a 3-blade deck that generates less turbulence than gas single-blade designs.

Why this matters: most HOA noise ordinances kick in at 80 dB measured at the property line. Gas mowers routinely violate those thresholds if anyone complains. Battery mowers under 75 dB give you the ability to cut at 7 AM without a neighbor filing an HOA grievance. In dense California suburbs — Orange County, South Bay, Peninsula — this is the quiet (no pun intended) feature that actually justifies the brand switch.

Ryobi Warranty & Home Depot Service

Ryobi's residential warranty matches EGO's top tier:

• 5 years on the mower for residential use.
• 3 years on 40V and 80V batteries and standard chargers.
• Warranty service through Home Depot retail stores (bring in the tool and receipt) or direct to Ryobi authorized service centers.

The Home Depot service channel is worth emphasizing. Dropping a failed mower at a local Home Depot and getting a replacement shipped to your house within 2 weeks is a real advantage over EGO (which routes service through independent authorized dealers) and especially over Greenworks (which routes through Lowe's or back to the manufacturer). Ryobi's service flow is the least-friction in the industry for a basic warranty claim.

California: AQMD Rebates & the 2024 Gas Ban

Ryobi mowers qualify for every California air district rebate program on the books. The major ones:

• SCAQMD (Los Angeles basin): Up to $250 per residential mower when turning in a working gas mower. Program funds rotate annually.
• BAAQMD (Bay Area): Residential mower exchange events several times per year, typically $100-$250 per mower.
• SMAQMD (Sacramento Metro): Mow Down Air Pollution program, $50-$150 rebates.
• SJVAPCD (San Joaquin Valley): Residential exchange events up to $300 per mower when funded.

California's 2024 CARB SORE rule banned the sale of new gas engines under 25 HP statewide, effective January 1, 2024. Ryobi 40V and 80V mowers were already the top-selling battery mowers at Home Depot — the ban solidified them as the default Home Depot option. Stack an AQMD rebate with Home Depot's typical spring-season $50-$100 off kit promotions and the effective cost of the 40V HP Brushless self-propelled can drop to ~$250.

Ryobi vs EGO vs Greenworks vs Gas

Ryobi vs EGO. See our EGO lawn mower review for the full comparison. Short version: EGO wins on peak torque, cycle life, and retail breadth. Ryobi wins on price (20-30% cheaper at comparable specs), platform breadth (280+ tools vs EGO's 80+), and Home Depot service. For a first-time battery mower buyer with no existing tool ecosystem, EGO is the safer long-term bet. For anyone already in Ryobi 40V with drills and impact drivers, staying in the ecosystem makes financial sense.

Ryobi vs Greenworks. Greenworks 60V is close to Ryobi 40V HP Brushless on price and performance, with the Pro 80V line competing with Ryobi's 80V. Greenworks is primarily a Lowe's brand, so the Lowe's vs Home Depot channel preference often decides the choice. Greenworks Commercial is the play for paid landscapers — Ryobi doesn't target commercial at all.

Ryobi 40V vs Gas self-propelled. A Craftsman gas self-propelled runs $399 new at Lowe's. Ryobi 40V HP Brushless self-propelled runs $549. The $150 premium is paid back in 3-4 years on fuel and maintenance savings alone. Noise drops from 95+ dB to ~70 dB. Cold-start frustrations go away. For any homeowner replacing a gas mower that's over 7 years old, the 40V HP Brushless is the obvious upgrade.

Pros & Cons of Ryobi

Who Should Buy a Ryobi Mower

• Existing Ryobi 40V owners — batteries move freely between 280+ tools, making the marginal cost of a mower the tool alone.
• Value-focused buyers who want 85-90% of EGO's performance at 20-30% lower price.
• Home Depot loyalists who want warranty service at the same store they bought the tool.
• 2-3 acre homeowners considering an electric rider but priced out of EGO's Z6 — Ryobi 80V riders undercut EGO by $2,000+.

Frequently Asked Questions

The Bottom Line

Ryobi is the best-value battery mower brand in 2026. The 40V HP Brushless 21" self-propelled at $549 is the sweet spot for most residential lawns, delivering 85-90% of the performance of premium brands at a real discount. The 80V HP Brushless riders bring electric power to 2-3 acre homeowners at prices gas-mower buyers can stomach. Home Depot exclusivity is a real consideration, but for most California homeowners the retail channel is more feature than bug — one-stop warranty service at the same store the mower came from. Pair a Ryobi 40V HP Brushless with an AQMD rebate and you're replacing a gas mower at a net cost under $300.