The increased tank capacity on the BT 131 auger's 4-MIX engine offers a 30% longer run time compared to the BT 130. Equipped with quality features including a multi-functional handle, oversized hip pad, advanced vibration dampening system, STIHL Quickstop® auger brake and exhaust deflector you can rely on.
| Power output (kW/bhp) | 1.4 / 1.9 |
| Displacement (cc) | 36.3 |
| Weight (kg / lbs) 1) | 10.0 / 22.0 |
