IMT 540 vs Renault 421 M

7 material differences · fewer than 12

Tractor one

IMT 540

1975–1986

No measured PTO figure

Tractor two

Renault 421 M

1977–1985

No measured PTO figure

Which should you choose?

Read our verdict on the 540 and the 421 M → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

IMT 540 and Renault 421 M, field by field
Field540421 MGap
Engine
Engine power, claimed claimed39.4 hp41.4 hp
Engine declaredIMT-PERKINS M-33/TMWM D 325-3differs
Displacement declared2.50 L2.55 L
Maximum torque declared115 lb·ft · 156 N·m110 lb·ft · 149 N·m
Transmission
Top speed declared14.9 mph · 24 km/h15.5 mph · 25 km/h
Clutch declaredPedal operated dry two-stage FRAD double clutchDry Verto double clutchdiffers
Hydraulics & hitch
Pump flow declared3.8 gpm · 14.3 L/min6.8 gpm · 25.9 L/min+81% 421 M
Three-point lift at ends declared3,097 lb · 1,405 kg
Rear PTO speeds declared540 rpm540 rpm
Weight & dimensions
Unladen weight declared3,946 lb · 1,790 kg4,398 lb · 1,995 kg+11% 421 M
Wheelbase declared76.8 in · 1,950 mm78.0 in · 1,982 mm
Length declared129.9 in · 3,300 mm130.4 in · 3,312 mm
Width declared70.9 in · 1,800 mm66.1 in · 1,680 mm+7% 540
Height declared63.8 in · 1,620 mm93.3 in · 2,370 mm+46% 421 M
Ground clearance declared13.4 in · 340 mm15.7 in · 400 mm+18% 421 M
Turning radius, braked declared10.7 ft · 3.27 m10.9 ft · 3.31 m
Fuel tank declared52.8 qt · 50.0 L50.7 qt · 48.0 L

IMT 540 sources

Source
  • Source: Traktorenlexikon, “IMT 540”

Renault 421 M sources

Source
  • Source: Traktorenlexikon, “Renault 421 M / R 7421”
  • Source: Traktorenlexikon, “Renault 60 R7253”