Quick answer:
The John Deere 445 tractor has 22 hp engine horsepower and 36 hp PTO horsepower.
Engine horsepower22 hp
PTO horsepower36 hp
Drawbar horsepower36 hp
Operating weight4,620 lb
John Deere 445 Horsepower Details
| Engine horsepower | 22 hp |
|---|---|
| PTO horsepower | 36 hp |
| Drawbar horsepower | 36 hp |
| Engine displacement | 1.7 L |
| Engine cylinders | 2 cylinders |
| Engine model | the Kawasaki FD620D |
| Operating weight | 4,620 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 445 Extra Horsepower Notes
| Horsepower note | The John Deere 445’s 22 hp engine rating places it in the low-horsepower compact tractor category. |
|---|---|
| PTO note | With 36 hp at the PTO, the John Deere 445 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 36 hp drawbar horsepower for pulling comparisons and 36 hp PTO horsepower for driven implements on the John Deere 445. |
| Power-to-weight note | At 4,620 lb and 22 hp, the John Deere 445 works out to about 210 lb per engine horsepower, making it heavy for its power, which usually helps traction and stability under pull. |
| Engine note | The John Deere 445 uses engine model the Kawasaki FD620D, 1.7 L 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.







