10 material differences · fewer than 12

Tractor oneDeutz-Fahr DX 1451980–1983No measured PTO figureTractor twoLamborghini 135 DT Formula1991–1996No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (Two-wheel or four-wheel drive; 4WD); they were not built in overlapping years (1980–1983; 1991–1996). 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 · 6 fields identical or within 5%, which is not counted as material

Deutz-Fahr DX 145 and Lamborghini 135 DT Formula, field by field
FieldDX 145135 DT FormulaGap
Engine
Engine power, claimed claimed130 hp130.2 hp—
Engine declaredKHD BF6L 913SAME 1000.6 WTdiffers
Displacement declared6.13 L6.00 L—
Maximum torque declared371 lb·ft · 503 N·m279 lb·ft · 378 N·m+33% DX 145
Transmission
Top speed declared15.5–18.6 mph · 25–30 km/h24.9 mph · 40 km/hdiffers
Clutch declaredpedal operated dry single clutchPedal-actuated dry SLH single-disc clutchdiffers
Hydraulics & hitch
Hydraulic centre declaredOpen centre——
Pump flow declared14.7 gpm · 55.7 L/min16.1 gpm · 60.9 L/min+9% 135 DT Formula
Pressure declared3,191 psi · 220 bar2,176 psi · 150 bar+47% DX 145
Rear PTO speeds declared540 rpm / 1000 rpm540/1000/540E/1000E rpmdiffers
Weight & dimensions
Unladen weight declared11,266 lb · 5,110 kg10,318 lb · 4,680 kg+9% DX 145
Maximum permissible mass declared16,976 lb · 7,700 kg17,857 lb · 8,100 kg—
Wheelbase declared105.9 in · 2,690 mm108.3 in · 2,750 mm—
Length declared177.2 in · 4,500 mm174.4 in · 4,430 mm—
Width declared93.3 in · 2,370 mm87.0–110.8 in · 2,210–2,815 mmdiffers
Ground clearance declared22.8 in · 580 mm22.2 in · 565 mm—
Turning radius, braked declared—17.8 ft · 5.42 m—
Fuel tank declared132.1 qt · 125 L243.0 qt · 230.0 L+84% 135 DT Formula

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Deutz-Fahr DX 145 sources

Source
  • Source: Traktorenlexikon, “Deutz-Fahr DX 145”
  • Source: Traktorenlexikon, “Deutz-Fahr DX 160”

Lamborghini 135 DT Formula sources

Source
  • Source: Traktorenlexikon, “Lamborghini 135 DT A Formula”