AGCO-ALLIS 6690 vs Massey Ferguson MF 6140 (A)

12 material differences

Tractor one

1991–1997

No measured PTO figure

Tractor two

1995–1999

No measured PTO figure

Which should you choose?

Read our verdict on the 6690 and the MF 6140 (A) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

AGCO-ALLIS 6690 and Massey Ferguson MF 6140 (A), field by field
Field	6690	MF 6140 (A)	Gap
Engine
Engine power, claimed claimed	88.8 hp	88.8 hp	—
Engine declared	S.L.H. 1000.4 AT	Perkins 1004.4 T2	differs
Displacement declared	4.00 L	3.99 L	—
Maximum torque declared	224 lb·ft · 304 N·m	249 lb·ft · 338 N·m	+11% MF 6140 (A)
Transmission
Top speed declared	18.6–24.9 mph · 30–40 km/h	18.6–24.9 mph · 30–40 km/h	—
Clutch declared	Pedal-operated dry Same double clutch type 12 inch	Mechanically operated dry Valeo single-plate clutch	differs
Hydraulics & hitch
Hydraulic centre declared	Open centre	—	—
Pump flow declared	9.5 gpm · 35.8 L/min	13.6 gpm · 51.5 L/min	+44% MF 6140 (A)
Pressure declared	3,046 psi · 210 bar	2,727 psi · 188 bar	+12% 6690
Three-point lift at ends declared	6,790 lb · 3,080 kg	7,688 lb · 3,487 kg	+13% MF 6140 (A)
Rear PTO speeds declared	540/1000/540E/1000E rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	6,856 lb · 3,110 kg	8,069 lb · 3,660 kg	+18% MF 6140 (A)
Maximum permissible mass declared	11,464 lb · 5,200 kg	—	—
Wheelbase declared	96.4 in · 2,449 mm	93.3 in · 2,371 mm	—
Length declared	161.2 in · 4,094 mm	158.2 in · 4,019 mm	—
Width declared	82.4 in · 2,093 mm	72.8 in · 1,850 mm	+13% 6690
Height declared	111.2 in · 2,824 mm	104.5 in · 2,654 mm	+6% 6690
Ground clearance declared	17.3 in · 440 mm	14.1 in · 357 mm	+23% 6690
Turning radius, braked declared	9.6 ft · 2.94 m	—	—
Fuel tank declared	83.5 qt · 79.0 L	137.4 qt · 130.0 L	+65% MF 6140 (A)

Source

Source