Quick answer:
The John Deere 3100 tractor has 55 hp engine horsepower and 55 hp PTO horsepower.
Engine horsepower55 hp
PTO horsepower55 hp
Drawbar horsepower68 hp
Rated RPM1,450 rpm
Torque220 lb-ft
Operating weight3,000 lb
John Deere 3100 Horsepower Details
| Engine horsepower | 55 hp |
|---|---|
| PTO horsepower | 55 hp |
| Drawbar horsepower | 68 hp |
| Rated engine RPM | 1,450 rpm |
| Engine torque | 220 lb-ft |
| Engine displacement | 2.9 L |
| Engine cylinders | 3 cylinders |
| Engine model | the John Deere 3029D |
| Operating weight | 3,000 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 3100 Extra Horsepower Notes
| Horsepower note | The John Deere 3100 has almost no visible gap between the listed engine horsepower and PTO horsepower ratings. |
|---|---|
| PTO note | With 55 hp at the PTO, the John Deere 3100 is best matched to larger mowing, rotary cutting, tillage and medium utility implements; implement width and soil/load conditions still matter more than the horsepower number by itself. |
| Drawbar note | Use 68 hp drawbar horsepower for pulling comparisons and 55 hp PTO horsepower for driven implements on the John Deere 3100. |
| Power-to-weight note | At 3,000 lb and 55 hp, the John Deere 3100 works out to about 54.5 lb per engine horsepower, making it light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | The John Deere 3100’s 2.9 L engine makes 55 hp, or about 19 hp per litre. |
| Torque / RPM note | The John Deere 3100 combines 220 lb-ft of torque with a 1,450 rpm rated engine speed, which fits a lower-speed tractor engine setup. |
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.







