12 material differences

Tractor oneJohn Deere 66302007–2012No measured PTO figureTractor twoVALMET 82001993–1996No measured PTO figure

Which should you choose?

Read our verdict on the 6630 and the 8200 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

12 material differences · 4 fields identical or within 5%, which is not counted as material

John Deere 6630 and VALMET 8200, field by field
Field	6630	8200	Gap
Engine
Engine power, claimed claimed	128.3 hp	128.2 hp	—
Engine declared	John Deere PowrTech 6.068 HL-280/V2-CR	VALMET 634 D	differs
Displacement declared	6.79 L	7.37 L	+9% 8200
Maximum torque declared	389 lb·ft · 527 N·m	361 lb·ft · 490 N·m	+8% 6630
Transmission
Top speed declared	24.9 mph · 40 km/h	18.6–24.9 mph · 30–40 km/h	differs
Clutch declared	Pedal-operated, hydraulic wet Perma-Clutch II as multi-disc clutch	Pedal-operated, dry Fichtel & Sachs single-plate clutch	differs
Hydraulics & hitch
Hydraulic centre declared	Closed centre	—	—
Hydraulic control declared	Load sensing	—	—
Pump flow declared	—	17.8 gpm · 67.4 L/min	—
Pressure declared	3,408 psi · 235 bar	2,901 psi · 200 bar	+18% 6630
Rear PTO speeds declared	540E/540/1000 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	11,574 lb · 5,250 kg	10,362 lb · 4,700 kg	+12% 6630
Maximum permissible mass declared	20,944 lb · 9,500 kg	16,535 lb · 7,500 kg	+27% 6630
Wheelbase declared	104.3 in · 2,650 mm	100.7 in · 2,558 mm	—
Length declared	186.1 in · 4,728 mm	186.8 in · 4,745 mm	—
Width declared	91.2 in · 2,316 mm	86.6–103.9 in · 2,200–2,640 mm	differs
Height, over the cab declared	111.5 in · 2,833 mm	108.7 in · 2,760 mm	—
Ground clearance declared	22.4 in · 570 mm	18.7 in · 475 mm	+20% 6630
Turning radius, braked declared	—	15.5 ft · 4.71 m	—
Fuel tank declared	218.7 qt · 207.0 L	174.4 qt · 165.0 L	+25% 6630

Source

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