The Earthquake to get if you hate mixing fuel: a 4 stroke mini cultivator with a long warranty, for established gardens.
Amazon $344.51The Earthquake MC440 is the better tiller overall, rated 3.2 to 2.8. The Earthquake MC440 leads on depth and warranty. The Greenworks Pro 80V 10" Cultivator costs $45.52 less ($298.99 vs $344.51).
For owners of Greenworks Pro 80 V tools who want a cultivator on the same battery, with a long warranty.
Amazon $298.99Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Earthquake MC440 for depth (8 in deep vs 5 in deep) and warranty (5-year warranty vs 4-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every cultivators tiller; a clear win is highlighted. How we rank explains each one.
| Factor weight | Earthquake MC440 | Greenworks Pro 80V 10" Cultivator |
|---|---|---|
| Overall rating | 3.2/5 | 2.8/5 |
| Value 30% | 28 $34.45 per inch of tilling width ($344.51, 10 in) | 35 $29.90 per inch of tilling width ($298.99, 10 in) |
| Width 20% | 40 10 in wide | 40 10 in wide |
| Depth 15% | 50 8 in deep | 0 5 in deep |
| Features 15% | 25 adjustable width | 25 adjustable width |
| Warranty 20% | 100 5-year warranty | 75 4-year warranty |
Specifications
| Earthquake MC440 | Greenworks Pro 80V 10" Cultivator | |
|---|---|---|
| Tilling | ||
| Type | Cultivator | Cultivator |
| Tilling width | 10 in | 10 in |
| Tilling depth | 8 in | 5 in |
| Tine rotation | Forward | Forward |
| Reverse | No | No |
| Adjustable width | Yes | Yes |
| Engine or motor | ||
| Power | Gas | Battery |
| Engine | Viper 40cc 4-cycle | - |
| Displacement | 40 cc | - |
| Electric start | No | - |
| Battery | - | 80 V, 2 Ah |
| CARB compliant | Yes | - |
| Build | ||
| Weight | 32 lb | - |
| Warranty | 5 years | 4 years |
