The John Deere 6615 tractor has 120.3 hp engine horsepower and 103 hp PTO horsepower.
Engine horsepower120.3 hp
PTO horsepower103 hp
Drawbar horsepower99.6 hp
Rated RPM2,300 rpm
Torque421.6 Nm
Operating weight9,369.7 lb
John Deere 6615 Horsepower Details
Engine horsepower
120.3 hp
PTO horsepower
103 hp
Drawbar horsepower
99.6 hp
Rated engine RPM
2,300 rpm
Engine torque
421.6 Nm
Engine displacement
6.8 L
Engine cylinders
6 cylinders
Engine model
John Deere 6.8L 6-cylinder
Operating weight
9,369.7 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
120.3 hp
Average
77.5 hp
Low
6 hp
High
540 hp
PTO horsepower comparison
This model
103 hp
Average
73.2 hp
Low
6 hp
High
620 hp
Drawbar horsepower comparison
This model
99.6 hp
Average
67 hp
Low
5.5 hp
High
470 hp
Operating weight comparison
This model
9,369.7 lb
Average
7,216.1 lb
Low
300 lb
High
59,000 lb
John Deere 6615 Extra Horsepower Notes
Horsepower note
With PTO power at roughly 85.6% of engine horsepower, the John Deere 6615 keeps most of its rated power available for PTO work.
PTO note
For PTO-driven work, the John Deere 6615’s practical rating is 103 hp, which fits hay equipment, larger cutters, augers and heavier farm implements.
Drawbar note
The John Deere 6615’s 99.6 hp drawbar rating is the better number for ground-pulling work than the 120.3 hp engine rating.
Power-to-weight note
The John Deere 6615 pairs 120.3 hp with 9,369.7 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup.
Engine note
The John Deere 6615’s engine setup is engine model John Deere 6.8L 6-cylinder, 6.8 L displacement, 6 cylinders, rated at 2,300 rpm, matching its mid-size tractor horsepower range.
Torque / RPM note
The John Deere 6615’s 421.6 Nm torque rating works with its 2,300 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.
