Quick answer:
The John Deere 5100ML tractor has 100 hp engine horsepower and 85 hp PTO horsepower.
Engine horsepower100 hp
PTO horsepower85 hp
Drawbar horsepower85 hp
Rated RPM2,100 rpm
Operating weight7,950 lb
John Deere 5100ML Horsepower Details
| Engine horsepower | 100 hp |
|---|---|
| PTO horsepower | 85 hp |
| Drawbar horsepower | 85 hp |
| Rated engine RPM | 2,100 rpm |
| Engine displacement | 4.5 L |
| Engine cylinders | 4 cylinders |
| Engine model | PowerTech 4045 |
| Operating weight | 7,950 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 5100ML Extra Horsepower Notes
| Horsepower note | The John Deere 5100ML shows 100 hp at the engine and 85 hp at the PTO, which is a normal drop from engine power to PTO power for a utility tractor. |
|---|---|
| PTO note | The John Deere 5100ML has 85 hp available at the PTO, placing it in the utility tractor PTO range rather than a heavy-implement class. |
| Drawbar note | The John Deere 5100ML’s 85 hp drawbar rating is the better number for ground-pulling work than the 100 hp engine rating. |
| Power-to-weight note | The John Deere 5100ML’s weight-to-power figure is about 79.5 lb per engine horsepower; that means it is light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | With 4.5 L across 4 cylinders, the John Deere 5100ML averages about 1.1 L per cylinder. |
| Torque / RPM note | The John Deere 5100ML’s horsepower rating is tied to a rated engine speed of 2,100 rpm. |
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.







