# What are the best self-propelled lawn mowers for large gardens? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best self-propelled lawn mowers for large gardens?

## Products

### Greenworks Greenworks 21in 80V Self-Propelled (GD80LM21SP)
```yaml
product: greenworks-greenworks-21in-80v-self-propelled-gd80lm21sp
brand: Greenworks
price_gbp: 328.89
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 65 lbs
mower_type: Self-propelled
engine_power: null
power_source: Battery
cutting_width: 21 in
deck_material: Steel
self_propelled: true
height_adjustment: 7
```

- **Price:** £328.89 [^1]
- **Summary:** Battery-powered 21 in self-propelled mower with a brushless motor, steel deck, dual battery ports (Auto Switch), SmartCut power management, and LED headlights. Suited for homeowners who want a gas-free, low-maintenance mower with long runtime and easy storage.
- **Additional Sources:** [^2]

### Ryobi Ryobi 40V 21in Self-Propelled (RY401110)
```yaml
product: ryobi-ryobi-40v-21in-self-propelled-ry401110
brand: Ryobi
price_gbp: 321.4
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: null
mower_type: Self-propelled walk-behind
engine_power: null
power_source: Battery (40V)
cutting_width: 21 in
deck_material: null
self_propelled: true
height_adjustment: null
```

- **Price:** £321.4 [^3]
- **Summary:** A 21 in battery-powered self-propelled lawn mower in Ryobi's 40V line designed for medium-sized yards. It offers cordless convenience and compatibility with Ryobi 40V batteries, suited for homeowners wanting lower noise and no-gas maintenance.
- **Additional Sources:** [^4]

### EGO Power+ EGO Power+ 1000 Self-Propelled 22in (LM2102SP)
```yaml
product: ego-power-ego-power-1000-self-propelled-22in-lm2102sp
brand: EGO Power+
price_gbp: 748.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: null
mower_type: self-propelled
engine_power: null
power_source: 56V ARC Lithium battery
cutting_width: 22 in
deck_material: super composite
self_propelled: true
height_adjustment: null
```

- **Price:** £748.44 [^5]
- **Summary:** A powerful 22 in cordless self-propelled mower from EGO's 1000 series with a super-composite deck, Select Cut multi-blade system, variable blade speeds and Touch Drive self-propel technology. It suits users with medium to large yards who want gas-level power and long battery runtime without gas maintenance.
- **Additional Sources:** [^6]

### Toro Toro Super Recycler 21in Self-Propelled (20956)
```yaml
product: toro-toro-super-recycler-21in-self-propelled-20956
brand: Toro
price_gbp: 448.76
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 83 lbs
mower_type: Walk Behind
engine_power: null
power_source: Gasoline
cutting_width: 21 in
deck_material: Aluminum
self_propelled: true
height_adjustment: 4-point
```

- **Price:** £448.76 [^7]
- **Summary:** The Toro Super Recycler is a 21 in self-propelled gas mower with a commercial-grade cast-aluminum deck, 163 cc Briggs & Stratton engine, Personal Pace self-propel system, and SmartStow vertical storage. It's designed for homeowners who want durable construction, easy storage, and versatile 3-in-1 mowing (mulch, bag, side discharge).
- **Additional Sources:** [^8], [^9]

### Honda Honda HRX-BE 21in Electric Self-Propelled
```yaml
product: honda-honda-hrx-be-21in-electric-self-propelled
brand: Honda
price_gbp: 973.2
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 91.0 lbs
mower_type: Battery Powered
engine_power: null
power_source: Battery (12 Ah standard; dual-bay compatible)
cutting_width: 21 in
deck_material: NeXite
self_propelled: true
height_adjustment: 7
```

- **Price:** £973.2 [^10]
- **Summary:** The HRX-BE is a 21 in battery-powered, self-propelled mower with Honda's eSelect variable-speed drive, a 4-in-1 VersaMow system, and a rust-free NeXite deck. It suits homeowners who want a high-quality, low-maintenance electric mower with good run time and commercial-grade features for residential use.
- **Additional Sources:** [^11], [^12]

### Stihl Stihl RM 655 YS 21in Self-Propelled
```yaml
product: stihl-stihl-rm-655-ys-21in-self-propelled
brand: Stihl
price_gbp: 861.56
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 103.6 lb
mower_type: Lawn Mower
engine_power: 3.5 hp
power_source: Gas
cutting_width: 20.87 in
deck_material: Aluminum
self_propelled: true
height_adjustment: 7
```

- **Price:** £861.56 [^13]
- **Summary:** The RM 655 YS is a 21 in gas self-propelled mower with a hydrostatic (YS) drive, a 173 cc Kohler engine producing 3.5 hp, and an aluminum deck for corrosion resistance. It offers bagging, mulching, and single-point height adjustment across seven heights, suited to homeowners with larger lawns who want a durable, variable-speed mower.
- **Additional Sources:** [^14], [^15]

---
## References & Sources
[^1]: Greenworks, accessed 2026-06-08. https://www.greenworkstools.com/products/pro-80v-21-inch-self-propelled-cordless-lawn-mower-2533902
[^2]: Best Buy, accessed 2026-06-08. https://www.bestbuy.com/product/greenworks-80-volt-21-inch-self-propelled-lawn-mower-with-4-0ah-battery-and-charger-green/JJG7444GS8
[^3]: The Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/RYOBI-40V-HP-Brushless-21-in-Cordless-Battery-Walk-Behind-Self-Propelled-Lawn-Mower-with-2-6-0-Ah-Batteries-and-Charger-RY40HPLM01K2/332032145
[^4]: The Home Depot (tool only listing), accessed 2026-06-08. https://www.homedepot.com/p/RYOBI-40V-HP-Brushless-21-in-Cordless-Battery-Walk-Behind-Self-Propelled-Lawn-Mower-Tool-Only-RY40HPLM01B/332712843
[^5]: Lowe's, accessed 2026-06-08. https://www.lowes.com/pd/EGO-POWER-56-volt-22-in-Cordless-Self-propelled-Lawn-Mower-56-Ah-1-Battery-and-Charger-Included/5015372403
[^6]: Acme Tools, accessed 2026-06-08. https://www.acmetools.com/ego-power-1000-series-22-inch-lawn-mower-with-super-composite-deck-select-cut-touch-drive-self-propelled-kit-lm2236sp/S0000000083765.html
[^7]: Home Depot, accessed 2026-06-08. https://www.homedepot.com/p/Toro-21-in-Super-Recycler-Personal-Pace-SmartStow-163-cc-Briggs-Walk-Behind-Mower-21386/311047054
[^8]: Lowe's, accessed 2026-06-08. https://www.lowes.com/pd/Toro-21-in-Super-Recycler-Briggs-and-Stratton-163cc-Gas-Personal-Pace-Self-Propelled-Lawn-Mower-with-SmartStow/5014791865
[^9]: Toro (official), accessed 2026-06-08. https://www.toro.com/en/product/21565
[^10]: Honda Power Equipment (official), accessed 2026-06-08. https://powerequipment.honda.com/lawn-mowers/models/hrx-be
[^11]: Carolina Honda (dealer), accessed 2026-06-08. https://www.carolinahonda.com/Lawn-Mowers-Honda-Power-Equipment-HRX-BE-21-in-Self-Propelled-0-Columbia-SC-35b054da-f34e-4ca5-adbd-b39600e254d1
[^12]: Sheridan Powersports (dealer), accessed 2026-06-08. https://www.sheridanpowersports.com/Lawn-Mowers-Honda-Power-Equipment-HRX-BE-21-in-Self-Propelled-0-Sheridan-WY-89b29a67-b469-4ebe-ba52-b21700346f33
[^13]: Ace Hardware, accessed 2026-06-08. https://www.acehardware.com/departments/lawn-and-garden/lawn-mowers/push-mowers/7035445
[^14]: STIHL (product page), accessed 2026-06-08. https://www.stihlusa.com/en/p/lawn-mowers-rm-655-gasoline-lawn-mower-1027106
[^15]: PowerPro Equipment, accessed 2026-06-08. https://powerproequipmentonlinestore.com/products/stihl-rm-655-v-21-in-self-propelled-lawn-mower