Worx Nitro WG865
#7 in BatteryFull review
A complete battery kit for homeowners digging fence and planting holes up to 8 in. Good value if you are on Worx batteries.
Amazon $382.99$382.99
The Worx Nitro WG865 and the Stihl BTA 140 are evenly matched, rated 3.8 and 3.7. The Worx Nitro WG865 leads on value. The Worx Nitro WG865 costs $367 less ($382.99 vs $749.99).
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
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 Worx Nitro WG865 for value ($47.87 per inch of bit ($382.99, with batteries, up to 8 in) vs $62.50 per inch of bit ($749.99, up to 12 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 | Worx Nitro WG865 | Stihl BTA 140 |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Value 30% | 89 $47.87 per inch of bit ($382.99, with batteries, up to 8 in) | 72 $62.50 per inch of bit ($749.99, up to 12 in) |
| Torque 15% | 19 80 N·m of torque | 50 torque not published (neutral score used) |
| Reverse 15% | 100 reverse to free a stuck bit | 100 reverse to free a stuck bit |
| Weight 15% | 52 26.9 lb | 50 weight not published (neutral score used) |
| Warranty 25% | 50 3-year warranty for home use | 50 warranty not published (neutral score used) |
Specifications
| Worx Nitro WG865 | Stihl BTA 140 | |
|---|---|---|
| Drilling | ||
| Power | 40 V battery | 36 V battery |
| Battery included | Yes | No |
| Batteries in the kit | 8 Ah | - |
| Largest bit | 8 in | 12 in |
| Bit included | 8 in | None |
| Torque | 80 N·m | - |
| Bit speed | 220 rpm | - |
| Reverse | Yes | Yes |
| Build | ||
| Operators | 1 | 1 |
| Weight | 26.9 lb | - |
| Warranty | 3 years | - |