9 material differences · fewer than 12

Tractor oneMassey Ferguson MF 135 (Massey Ferguson)1964–1978No measured PTO figureTractor twoRenault 511968–1972No measured PTO figure

Which should you choose?

Read our verdict on the MF 135 and the 51 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

Massey Ferguson MF 135 (Massey Ferguson) and Renault 51, field by field
Field	MF 135	51	Gap
Engine
Engine power, claimed claimed	41.4 hp	41.4 hp	—
Engine declared	Perkins AD 3.152	—	—
Displacement declared	2.50 L	—	—
Transmission
Top speed declared	21.7 mph · 35 km/h	15.5 mph · 25 km/h	+40% MF 135
Clutch declared	Foot operated dry and air cooled MF dual clutch	Two-stage pedal operated dry FERODO double clutch type 11 LFGM 29	differs
Hydraulics & hitch
Pump flow declared	4.9 gpm · 18.4 L/min	—	—
Pressure declared	2,589 psi · 178 bar	—	—
Three-point lift, at the coupling points declared	2,866 lb · 1,300 kg	4,409 lb · 2,000 kg	+54% 51
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	3,759 lb · 1,705 kg	3,527 lb · 1,600 kg	+7% MF 135
Wheelbase declared	72.0–75.2 in · 1,830–1,910 mm	70.9 in · 1,800 mm	differs
Length declared	119.3–122.0 in · 3,030–3,100 mm	123.6 in · 3,140 mm	—
Width declared	64.2 in · 1,630 mm	57.5 in · 1,460 mm	+12% MF 135
Height, over the steering wheel declared	53.9 in · 1,370 mm	60.6 in · 1,540 mm	+12% 51
Ground clearance declared	11.8–13.8 in · 300–350 mm	15.0 in · 380 mm	differs
Turning radius, braked declared	9.3 ft · 2.84 m	9.5 ft · 2.90 m	—
Fuel tank declared	40.8 qt · 38.6 L	58.1 qt · 55.0 L	+42% 51

Source

Source