Earthquake MC440
#8 in CultivatorsFull review
The Earthquake to get if you hate mixing fuel: a 4 stroke mini cultivator with a long warranty, for established gardens.
Amazon $344.51$344.51
The Earthquake MC440 is the better tiller overall, rated 3.2 to 3.0. The Earthquake MC440 leads on warranty and depth. The Greenworks 40V 10" Cultivator wins on value and features. The Greenworks 40V 10" Cultivator costs $154.52 less ($189.99 vs $344.51).
Greenworks 40V 10" Cultivator
#11 in CultivatorsFull review
A good cordless choice for weeding and loosening established beds, especially for anyone already on Greenworks 40 V batteries.
Amazon $189.99$189.99
Prices 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 warranty (5-year warranty vs 3-year warranty) and depth (8 in deep vs 5 in deep).
- Choose the Greenworks 40V 10" Cultivator for value ($19 per inch of tilling width ($189.99, 10 in) vs $34.45 per inch of tilling width ($344.51, 10 in)) and features (adjustable width, folding handle vs adjustable width).
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 40V 10" Cultivator |
|---|---|---|
| Overall rating | 3.2/5 | 3.0/5 |
| Value 30% | 28 $34.45 per inch of tilling width ($344.51, 10 in) | 57 $19 per inch of tilling width ($189.99, 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 | 50 adjustable width, folding handle |
| Warranty 20% | 100 5-year warranty | 50 3-year warranty |
Specifications
| Earthquake MC440 | Greenworks 40V 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 | - | 40 V, 4 Ah |
| CARB compliant | Yes | - |
| Build | ||
| Folding handle | - | Yes |
| Weight | 32 lb | - |
| Warranty | 5 years | 3 years |