Stihl BTA 140
#8 in BatteryFull review
A battery auger for Stihl AP owners who need holes up to 12 in. Buyers without the batteries face a steep total price.
Stihl $749.99$749.99
The Stihl BTA 140 is the better earth auger overall, rated 3.7 to 3.6. The Stihl BTA 140 leads on value. The Greenworks Pro 80V Earth Auger Kit costs $142.03 less ($607.96 vs $749.99).
Greenworks Pro 80V Earth Auger Kit
#10 in BatteryFull review
A complete 80V kit for buyers starting on Greenworks Pro batteries. Owners of the batteries should buy the bare tool.
Amazon $607.96$607.96
Prices were last checked November 2, 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 Stihl BTA 140 for value ($62.50 per inch of bit ($749.99, up to 12 in) vs $76 per inch of bit ($607.96, with batteries, up to 8 in)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery earth auger; a clear win is highlighted. How we rank explains each one.
| Factor weight | Stihl BTA 140 | Greenworks Pro 80V Earth Auger Kit |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 30% | 72 $62.50 per inch of bit ($749.99, up to 12 in) | 60 $76 per inch of bit ($607.96, with batteries, up to 8 in) |
| Torque 15% | 50 torque not published (neutral score used) | 19 80 N·m of torque |
| Reverse 15% | 100 reverse to free a stuck bit | 100 reverse to free a stuck bit |
| Weight 15% | 50 weight not published (neutral score used) | 85 18.8 lb |
| Warranty 25% | 50 warranty not published (neutral score used) | 50 warranty not published (neutral score used) |
Specifications
| Stihl BTA 140 | Greenworks Pro 80V Earth Auger Kit | |
|---|---|---|
| Drilling | ||
| Power | 36 V battery | 80 V battery |
| Battery included | No | Yes |
| Batteries in the kit | - | 4 Ah |
| Largest bit | 12 in | 8 in |
| Bit included | None | 8 in |
| Torque | - | 80 N·m |
| Bit speed | - | 210 rpm |
| Reverse | Yes | Yes |
| Build | ||
| Operators | 1 | 1 |
| Weight | - | 18.8 lb |