Quick answer:
The John Deere 7800 tractor has 175 hp engine horsepower and 158.8 hp PTO horsepower.
Engine horsepower175 hp
PTO horsepower158.8 hp
Drawbar horsepower175 hp
Rated RPM2,200 rpm
Torque579 lb-ft
Operating weight12,500 lb
John Deere 7800 Horsepower Details
| Engine horsepower | 175 hp |
|---|---|
| PTO horsepower | 158.8 hp |
| Drawbar horsepower | 175 hp |
| Rated engine RPM | 2,200 rpm |
| Engine torque | 579 lb-ft |
| Engine displacement | 7.6 L |
| Engine cylinders | 6 cylinders |
| Engine model | a 7.6L 6-cylinder turbocharged |
| Operating weight | 12,500 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 7800 Extra Horsepower Notes
| Horsepower note | The John Deere 7800 is rated at 175 hp engine power and 158.8 hp at the PTO, a drop of about 16.2 hp between the engine and PTO. |
|---|---|
| PTO note | The John Deere 7800 has 158.8 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 7800 separates pulling work from PTO work with 175 hp drawbar horsepower and 158.8 hp PTO horsepower. |
| Power-to-weight note | Using 12,500 lb operating weight and 175 hp engine power, the John Deere 7800 comes out at roughly 71.4 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 | With 7.6 L across 6 cylinders, the John Deere 7800 averages about 1.3 L per cylinder. |
| Torque / RPM note | The John Deere 7800 combines 579 lb-ft of torque with a 2,200 rpm rated engine speed, which fits a typical tractor rated-speed range. |
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.







