Quick answer:
The John Deere 145 tractor has 22 hp engine horsepower and 21 hp PTO horsepower.
Engine horsepower22 hp
PTO horsepower21 hp
Drawbar horsepower107.5 hp
Operating weight5,000 lb
John Deere 145 Horsepower Details
| Engine horsepower | 22 hp |
|---|---|
| PTO horsepower | 21 hp |
| Drawbar horsepower | 107.5 hp |
| Engine displacement | 40 cu in |
| Engine cylinders | 2 cylinders |
| Operating weight | 5,000 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 145 Extra Horsepower Notes
| Horsepower note | With PTO power at roughly 95.5% of engine horsepower, the John Deere 145 keeps most of its rated power available for PTO work. |
|---|---|
| PTO note | Use the John Deere 145’s 21 hp PTO rating when sizing implements; the 22 hp engine rating is not the number the implement actually receives. |
| Drawbar note | Use 107.5 hp drawbar horsepower for pulling comparisons and 21 hp PTO horsepower for driven implements on the John Deere 145. |
| Power-to-weight note | Using 5,000 lb operating weight and 22 hp engine power, the John Deere 145 comes out at roughly 227.3 lb per engine horsepower, meaning it is heavy for its power, which usually helps traction and stability under pull. |
| Engine note | The John Deere 145 uses 40 cu in displacement, 2 cylinders, which helps explain where its horsepower rating comes from. |
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.







