The John Deere 4020 tractor has 110 hp engine horsepower and 91 hp PTO horsepower.
Engine horsepower110 hp
PTO horsepower91 hp
Drawbar horsepower84 hp
John Deere 4020 Horsepower Details
Engine horsepower
110 hp
PTO horsepower
91 hp
Drawbar horsepower
84 hp
Engine displacement
5.6 L
Horsepower Comparison Chart
Engine horsepower comparison
This model
110 hp
Average
77.5 hp
Low
6 hp
High
540 hp
PTO horsepower comparison
This model
91 hp
Average
73.2 hp
Low
6 hp
High
620 hp
Drawbar horsepower comparison
This model
84 hp
Average
67 hp
Low
5.5 hp
High
470 hp
John Deere 4020 Extra Horsepower Notes
Horsepower note
The John Deere 4020 shows 110 hp at the engine and 91 hp at the PTO, which is a normal drop from engine power to PTO power for a mid-size tractor.
PTO note
The John Deere 4020’s PTO output is 91 hp, about 82.7% of its 110 hp engine rating, so PTO implement choice should be based on the PTO number.
Drawbar note
The John Deere 4020’s 84 hp drawbar rating is the better number for ground-pulling work than the 110 hp engine rating.
Engine note
The John Deere 4020’s 5.6 L engine makes 110 hp, or about 19.6 hp per litre.
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.
