Quick answer:
The John Deere 6620 Premium tractor has 130 hp engine horsepower and 110 hp PTO horsepower.
Engine horsepower130 hp
PTO horsepower110 hp
Drawbar horsepower125 hp
Torque392 lb-ft
Operating weight11,775 lb
John Deere 6620 Premium Horsepower Details
| Engine horsepower | 130 hp |
|---|---|
| PTO horsepower | 110 hp |
| Drawbar horsepower | 125 hp |
| Engine torque | 392 lb-ft |
| Engine displacement | 6.8 L |
| Engine cylinders | 6 cylinders |
| Operating weight | 11,775 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 6620 Premium Extra Horsepower Notes
| Horsepower note | With PTO power at roughly 84.6% of engine horsepower, the John Deere 6620 Premium keeps most of its rated power available for PTO work. |
|---|---|
| PTO note | The John Deere 6620 Premium has 110 hp available at the PTO, placing it in the mid-size tractor PTO range rather than a heavy-implement class. |
| Drawbar note | The John Deere 6620 Premium combines 125 hp drawbar horsepower with 11,775 lb operating weight, so traction and ballast can matter as much as power for pulling jobs. |
| Power-to-weight note | The John Deere 6620 Premium’s weight-to-power figure is about 90.6 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 | The John Deere 6620 Premium’s engine setup is 6.8 L displacement, 6 cylinders, matching its mid-size tractor horsepower range. |
| Torque / RPM note | The John Deere 6620 Premium torque spec is 392 lb-ft, which matters when the tractor has to recover under load. |
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.







