Quick answer:
The John Deere L120 tractor has 20 hp engine horsepower and 20 hp PTO horsepower.
Engine horsepower20 hp
PTO horsepower20 hp
Drawbar horsepower14.5 hp
Rated RPM3,600 rpm
Operating weight500 lb
John Deere L120 Horsepower Details
| Engine horsepower | 20 hp |
|---|---|
| PTO horsepower | 20 hp |
| Drawbar horsepower | 14.5 hp |
| Rated engine RPM | 3,600 rpm |
| Engine displacement | 0.5 L |
| Operating weight | 500 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere L120 Extra Horsepower Notes
| Horsepower note | The John Deere L120 lists engine horsepower and PTO horsepower very close together at about 20 hp. |
|---|---|
| PTO note | The John Deere L120’s PTO output is 20 hp, about 100% of its 20 hp engine rating, so PTO implement choice should be based on the PTO number. |
| Drawbar note | At 14.5 hp drawbar power, the John Deere L120 is about 5.5 hp below its engine rating once power is measured as pull at the ground. |
| Power-to-weight note | The John Deere L120’s weight-to-power figure is about 25 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 | Engine details for the John Deere L120 come together as 0.5 L displacement, rated at 3,600 rpm. |
| Torque / RPM note | Use the John Deere L120’s 3,600 rpm rated RPM when comparing engine specs across similar tractors. |
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.







