The John Deere 6420 tractor has 110 hp engine horsepower and 96 hp PTO horsepower.
Engine horsepower110 hp
PTO horsepower96 hp
Rated RPM2,300 rpm
Torque346 lb-ft
Operating weight11,110 lb
John Deere 6420 Horsepower Details
Engine horsepower
110 hp
PTO horsepower
96 hp
Rated engine RPM
2,300 rpm
Engine torque
346 lb-ft
Engine displacement
4.5 L
Engine model
John Deere 4.5L engine. This
Operating weight
11,110 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
110 hp
Average
113.7 hp
Low
20 hp
High
310 hp
PTO horsepower comparison
This model
96 hp
Average
101.7 hp
Low
17 hp
High
280 hp
Operating weight comparison
This model
11,110 lb
Average
10,042.2 lb
Low
317.2 lb
High
27,180 lb
John Deere 6420 Extra Horsepower Notes
Horsepower note
The useful spread on the John Deere 6420 is small: 110 hp engine horsepower versus 96 hp PTO horsepower.
PTO note
With 96 hp at the PTO, the John Deere 6420 is best matched to hay equipment, larger cutters, augers and heavier farm implements; implement size, ground speed and crop/load conditions will decide how hard it can work.
Power-to-weight note
At 11,110 lb and 110 hp, the John Deere 6420 works out to about 101 lb per engine horsepower, making it balanced enough that both traction and horsepower matter.
Engine note
The John Deere 6420’s engine setup is engine model John Deere 4.5L engine. This, 4.5 L displacement, rated at 2,300 rpm, matching its mid-size tractor horsepower range.
Torque / RPM note
Torque and rated speed on the John Deere 6420 are 346 lb-ft and 2,300 rpm, showing how the engine is set up to work under load.
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.
