The John Deere 9400 tractor has 425 hp engine horsepower and 300 hp PTO horsepower.
Engine horsepower425 hp
PTO horsepower300 hp
Drawbar horsepower345 hp
Rated RPM2,100 rpm
Torque1,450 lb-ft
Operating weight1,450 lb
John Deere 9400 Horsepower Details
Engine horsepower
425 hp
PTO horsepower
300 hp
Drawbar horsepower
345 hp
Rated engine RPM
2,100 rpm
Engine torque
1,450 lb-ft
Engine displacement
12.5 L
Engine cylinders
6 cylinders
Operating weight
1,450 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
425 hp
Average
117.3 hp
Low
8 hp
High
620 hp
PTO horsepower comparison
This model
300 hp
Average
103.8 hp
Low
8 hp
High
620 hp
Drawbar horsepower comparison
This model
345 hp
Average
100.5 hp
Low
7.5 hp
High
620 hp
Operating weight comparison
This model
1,450 lb
Average
9,758.8 lb
Low
340 lb
High
59,000 lb
John Deere 9400 Extra Horsepower Notes
Horsepower note
The John Deere 9400 shows 425 hp at the engine and 300 hp at the PTO, which is a noticeable drop between engine power and PTO power for a high-horsepower tractor.
PTO note
The John Deere 9400’s PTO output is 300 hp, about 70.6% of its 425 hp engine rating, so PTO implement choice should be based on the PTO number.
Drawbar note
At 345 hp drawbar power, the John Deere 9400 is about 80 hp below its engine rating once power is measured as pull at the ground.
Power-to-weight note
The John Deere 9400 pairs 425 hp with 1,450 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup.
Engine note
With 12.5 L across 6 cylinders, the John Deere 9400 averages about 2.1 L per cylinder.
Torque / RPM note
The John Deere 9400’s 1,450 lb-ft torque rating works with its 2,100 rpm rated speed, so load response depends on both numbers.
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.
