Quick answer:
The John Deere 5105 tractor has 45.6 hp engine horsepower and 90 hp PTO horsepower.
Engine horsepower45.6 hp
PTO horsepower90 hp
Drawbar horsepower47.6 hp
Rated RPM2,300 rpm
Torque130 lb-ft
Operating weight4,125 lb
John Deere 5105 Horsepower Details
| Engine horsepower | 45.6 hp |
|---|---|
| PTO horsepower | 90 hp |
| Drawbar horsepower | 47.6 hp |
| Rated engine RPM | 2,300 rpm |
| Engine torque | 130 lb-ft |
| Engine displacement | 2.9 L |
| Engine cylinders | 3 cylinders |
| Engine model | a 2.9L 3-cylinder |
| Operating weight | 4,125 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 5105 Extra Horsepower Notes
| Horsepower note | The John Deere 5105’s 45.6 hp engine rating places it in the compact utility tractor category. |
|---|---|
| PTO note | The John Deere 5105’s 90 hp PTO rating should be read with its 2,300 rpm rated engine speed when comparing implement requirements. |
| Drawbar note | The John Deere 5105 separates pulling work from PTO work with 47.6 hp drawbar horsepower and 90 hp PTO horsepower. |
| Power-to-weight note | Using 4,125 lb operating weight and 45.6 hp engine power, the John Deere 5105 comes out at roughly 90.5 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | Engine details for the John Deere 5105 come together as engine model a 2.9L 3-cylinder, 2.9 L displacement, 3 cylinders, rated at 2,300 rpm. |
| Torque / RPM note | The John Deere 5105’s 130 lb-ft torque rating works with its 2,300 rpm rated speed, so load response depends on both numbers. |
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.







