The John Deere 7920 tractor has 205.2 hp engine horsepower and 171.3 hp PTO horsepower.
Engine horsepower205.2 hp
PTO horsepower171.3 hp
Drawbar horsepower146.1 hp
Torque398 lb-ft
Operating weight398 lb
John Deere 7920 Horsepower Details
Engine horsepower
205.2 hp
PTO horsepower
171.3 hp
Drawbar horsepower
146.1 hp
Engine torque
398 lb-ft
Operating weight
398 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
205.2 hp
Average
113.7 hp
Low
20 hp
High
310 hp
PTO horsepower comparison
This model
171.3 hp
Average
101.7 hp
Low
17 hp
High
280 hp
Drawbar horsepower comparison
This model
146.1 hp
Average
98.4 hp
Low
17 hp
High
250 hp
Operating weight comparison
This model
398 lb
Average
10,042.2 lb
Low
317.2 lb
High
27,180 lb
John Deere 7920 Extra Horsepower Notes
Horsepower note
For power comparison, the John Deere 7920 sits at 205.2 hp engine horsepower with 171.3 hp available at the PTO.
PTO note
The John Deere 7920 has 171.3 hp available at the PTO, placing it in the large row-crop tractor PTO range rather than a heavy-implement class.
Drawbar note
The John Deere 7920’s 146.1 hp drawbar rating is the better number for ground-pulling work than the 205.2 hp engine rating.
Power-to-weight note
The John Deere 7920’s weight-to-power figure is about 1.9 lb per engine horsepower; that means it is light for its power, so traction and ballast can become the limiting factor before engine power.
Torque / RPM note
At 398 lb-ft of torque, the John Deere 7920 has the low-speed engine force expected from a large row-crop tractor.
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.
