Senix 21 in 170cc FWD A025054-A
A 3-in-1 self-propelled mower for flat lawns with lots of trees and beds to steer around.
Amazon $392.45$392.45
3.5/5
A self propelled steel deck mower with a long warranty for owners of Greenworks 80V tools. Its short runtime suits lawns under half an acre unless you add a battery.
- 21 inDeck
- 80 V, 4 Ah of batteryPower
- Rear-wheel driveDrive
- 4 yearsWarranty
Check price at Amazon$519.99
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Four year warranty on the mower and the battery
- Rear wheel drive self propel with variable speed for slopes
- Steel deck with mulch, bag, side discharge and a turbo leaf mode
Cons
- Only about 33 minutes per charge on the single 4.0Ah battery
- Heavy at about 75 lb
The Greenworks 80V 21 in family
Every Greenworks 80V 21 in model we rank, smallest first. Ratings compare each against its own drive.
| Model | Deck | Rating | Price |
|---|---|---|---|
| Greenworks 80V 21 in Push Mower | 21 in | 3.7/5 | $450.91 |
| Greenworks 80V 21 in Self-Propelled (this one) | 21 in | 3.5/5 | $519.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its drive. How we rank explains each one.
Specifications
| Model number | MO80L416 |
|---|---|
| Cutting | |
| Deck width | 21 in |
| Deck | Steel |
| Cutting height | 1.4 to 4 in, 7 positions |
| Bag | Yes |
| Mulch | Yes |
| Side discharge | Yes |
| Power | |
| Power | Battery |
| Engine or battery | 80 V, 4 Ah of battery |
| Battery energy | 320 Wh |
| Battery included | Yes |
| Runtime | 33 min |
| Brushless motor | Yes |
| Build | |
| Drive | Rear-wheel drive |
| Folds upright | Yes |
| Weight | 75 lb |
| Warranty | 4 years |
| Battery warranty | 4 years |
| Released | 2024-02-10 |
Alternatives in this drive
Toro TimeMaster 30 in 21219
For lawns of an acre or so where a rider will not fit or is not wanted. The 30 in deck cuts mowing time sharply, at a high price.
Toro $1,699$1,699
SKIL PWR CORE 40 20 in Self-Propelled
#11 in Self-propelledFull review
A low cost self propelled 20 in mower with a long warranty, for lawns up to about a third of an acre.
Amazon $419$419
Compare
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