10 material differences · fewer than 12

Tractor oneLamborghini R-1506 DT1984–1994No measured PTO figureTractor twoWHITE 61441994–1997No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (4WD; Two-wheel or four-wheel drive). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

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

Lamborghini R-1506 DT and WHITE 6144, field by field
Field	R-1506 DT	6144	Gap
Engine
Engine power, claimed claimed	143.0 hp	143.0 hp	—
Engine declared	SAME 1106/14 T	CUMMINS 6 BTA-5.9	differs
Displacement declared	6.84 L	5.88 L	+16% R-1506 DT
Maximum torque declared	396 lb·ft · 537 N·m	432 lb·ft · 586 N·m	+9% 6144
Transmission
Top speed declared	15.5–18.6 mph · 25–30 km/h	24.9 mph · 40 km/h	differs
Clutch declared	Hydrostatically operated dry Lamborghini single-disc clutch as drive clutch	Pedal-operated dry double clutch, type 13 inches	differs
Hydraulics & hitch
Hydraulic centre declared	—	Closed centre	—
Pump flow declared	16.7 gpm · 63.3 L/min	31.5 gpm · 119.2 L/min	+88% 6144
Pressure declared	—	2,973 psi · 205 bar	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	12,787 lb · 5,800 kg	13,263 lb · 6,016 kg	—
Wheelbase declared	112.4 in · 2,856 mm	115.0 in · 2,921 mm	—
Length declared	177.6 in · 4,510 mm	179.6 in · 4,562 mm	—
Width declared	87.6–107.3 in · 2,225–2,725 mm	92.7–118.0 in · 2,354–2,997 mm	differs
Height, over the cab declared	110.6 in · 2,810 mm	119.0 in · 3,023 mm	+8% 6144
Ground clearance declared	20.9 in · 530 mm	23.0 in · 584 mm	+10% 6144
Turning radius, braked declared	—	12.8 ft · 3.90 m	—
Fuel tank declared	253.6 qt · 240.0 L	304.3 qt · 288.0 L	+20% 6144

Lamborghini R-1506 DT sources

Source

Source: Traktorenlexikon, “Lamborghini 1506 DT”

WHITE 6144 sources