The John Deere 8320R tractor has 320 hp engine horsepower and 269 hp PTO horsepower.
Engine horsepower320 hp
PTO horsepower269 hp
Drawbar horsepower189.4 hp
Rated RPM2,100 rpm
Torque1,105 lb-ft
Operating weight32,691 lb
John Deere 8320R Horsepower Details
Engine horsepower
320 hp
PTO horsepower
269 hp
Drawbar horsepower
189.4 hp
Rated engine RPM
2,100 rpm
Engine torque
1,105 lb-ft
Engine displacement
9 L
Engine model
the John Deere PowerTech 9.0L engine. This
Operating weight
32,691 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
320 hp
Average
117.3 hp
Low
8 hp
High
620 hp
PTO horsepower comparison
This model
269 hp
Average
103.8 hp
Low
8 hp
High
620 hp
Drawbar horsepower comparison
This model
189.4 hp
Average
100.5 hp
Low
7.5 hp
High
620 hp
Operating weight comparison
This model
32,691 lb
Average
9,758.8 lb
Low
340 lb
High
59,000 lb
John Deere 8320R Extra Horsepower Notes
Horsepower note
The John Deere 8320R shows 320 hp at the engine and 269 hp at the PTO, which is a normal drop from engine power to PTO power for a high-horsepower tractor.
PTO note
For PTO-driven work, the John Deere 8320R’s practical rating is 269 hp, which fits large PTO-driven equipment where the implement horsepower requirement matters more than the engine rating.
Drawbar note
At 189.4 hp drawbar power, the John Deere 8320R is about 130.6 hp below its engine rating once power is measured as pull at the ground.
Power-to-weight note
At 32,691 lb and 320 hp, the John Deere 8320R works out to about 102.2 lb per engine horsepower, making it balanced enough that both traction and horsepower matter.
Engine note
The John Deere 8320R uses engine model the John Deere PowerTech 9.0L engine. This, 9 L displacement, rated at 2,100 rpm, which helps explain where its horsepower rating comes from.
Torque / RPM note
The John Deere 8320R’s 1,105 lb-ft torque figure should be read with its 9 L engine size and 2,100 rpm rated speed.
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.
