Lamborghini R-904 (DT) vs Renault 921

10 material differences · fewer than 12

Tractor one

Lamborghini R-904 (DT)

1976–1982

No measured PTO figure

Tractor two

Renault 921

1977–1980

No measured PTO figure

Which should you choose?

Read our verdict on the R-904 (DT) and the 921 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

Lamborghini R-904 (DT) and Renault 921, field by field
FieldR-904 (DT)921Gap
Engine
Engine power, claimed claimed90.8 hp90.8 hp
Engine declaredLAMBORGHINI FL-1154/2MWM D 227-6differs
Displacement declared4.99 L5.66 L+13% 921
Maximum torque declared249 lb·ft · 337 N·m
Transmission
Top speed declared15.5 mph · 25 km/h15.5 mph · 25 km/h
Clutch declaredDry LuK double clutchDry LuK double clutch
Hydraulics & hitch
Pump flow declared6.4 gpm · 24.2 L/min
Pressure declared2,418 psi · 167 bar2,321 psi · 160 bar
Three-point lift at ends declared5,291 lb · 2,400 kg10,119 lb · 4,590 kg+91% 921
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared6,636 lb · 3,010 kg8,488 lb · 3,850 kg+28% 921
Wheelbase declared105.0 in · 2,668 mm
Length declared139.0 in · 3,530 mm172.5 in · 4,382 mm+24% 921
Width declared70.1 in · 1,780 mm77.0 in · 1,955 mm+10% 921
Height declared87.0 in · 2,210 mm108.9 in · 2,765 mm+25% 921
Ground clearance declared18.1 in · 460 mm17.1 in · 435 mm+6% R-904 (DT)
Turning radius, braked declared12.9 ft · 3.92 m
Fuel tank declared63.4 qt · 60.0 L123.6 qt · 117.0 L+95% 921

Lamborghini R-904 (DT) sources

Source
  • Source: Traktorenlexikon, “Lamborghini R 904 DT”

Renault 921 sources

Source
  • Source: Traktorenlexikon, “Renault 921 R7681”
  • Source: Traktorenlexikon, “Renault 891 R7681”