3 material differences · fewer than 12

Tractor oneDEUTZ-ALLIS 62751986–1990No measured PTO figureTractor twoDeutz-Fahr DX 3.901984–1989No measured PTO figure

Which should you choose?

Read our verdict on the 6275 and the DX 3.90 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

3 material differences · 14 fields identical or within 5%, which is not counted as material

DEUTZ-ALLIS 6275 and Deutz-Fahr DX 3.90, field by field
Field	6275	DX 3.90	Gap
Engine
Engine power, claimed claimed	73.0 hp	74 hp	—
Engine declared	KHD F4L 913	KHD F4L 913	—
Displacement declared	4.09 L	4.09 L	—
Maximum torque declared	187 lb·ft · 254 N·m	192 lb·ft · 260 N·m	—
Transmission
Top speed declared	18.6 mph · 30 km/h	18.6 mph · 30 km/h	—
Clutch declared	Independent dry double clutch	Independent dry double clutch	—
Hydraulics & hitch
Hydraulic centre declared	Open centre	—	—
Pump flow declared	11.4 gpm · 43.1 L/min	11.4 gpm · 43.1 L/min	—
Pressure declared	3,481 psi · 240 bar	3,481 psi · 240 bar	—
Three-point lift, at the coupling points declared	7,273 lb · 3,299 kg	7,275 lb · 3,300 kg	—
Rear PTO speeds declared	540/1000 rpm	540 rpm / 1000 rpm	differs
Weight & dimensions
Unladen weight declared	7,826 lb · 3,550 kg	6,923 lb · 3,140 kg	+13% 6275
Maximum permissible mass declared	—	11,023 lb · 5,000 kg	—
Wheelbase declared	91.6 in · 2,327 mm	91.6 in · 2,327 mm	—
Length declared	155.5 in · 3,950 mm	153.9 in · 3,910 mm	—
Width declared	82.3 in · 2,090 mm	84.2 in · 2,138 mm	—
Height, over the cab declared	101.3 in · 2,573 mm	97.2 in · 2,470 mm	—
Ground clearance declared	18.0 in · 457 mm	18.0 in · 457 mm	—
Fuel tank declared	91.9 qt · 87.0 L	100.4 qt · 95.0 L	+9% DX 3.90

Source

Source