10 material differences · fewer than 12

Tractor oneInternational Harvester 8261969–1971No measured PTO figureTractor twoLamborghini R-904 (DT)1976–1982No measured PTO figure

Which should you choose?

Read our verdict on the 826 and the R-904 (DT) → 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 · 1 fields identical or within 5%, which is not counted as material

International Harvester 826 and Lamborghini R-904 (DT), field by field
Field826R-904 (DT)Gap
Engine
Engine power, claimed claimed90.8 hp90.8 hp—
Engine declaredINTERNATIONAL HARVESTER C-301LAMBORGHINI FL-1154/2differs
Displacement declared—4.99 L—
Maximum torque declared251 lb·ft · 340 N·m——
Transmission
Top speed declared18.6 mph · 30 km/h15.5 mph · 25 km/h+20% 826
Clutch declaredPedal-operated dry single-plate clutchDry LuK double clutchdiffers
Hydraulics & hitch
Pump flow declared12.0 gpm · 45.4 L/min6.4 gpm · 24.2 L/min+88% 826
Pressure declared—2,418 psi · 167 bar—
Rear PTO speeds declared540/1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared9,859 lb · 4,472 kg6,636 lb · 3,010 kg+49% 826
Wheelbase declared105.0 in · 2,667 mm——
Length declared164.0 in · 4,166 mm139.0 in · 3,530 mm+18% 826
Width declared110.0 in · 2,794 mm70.1–97.6 in · 1,780–2,480 mmdiffers
Ground clearance declared21.0 in · 533 mm18.1 in · 460 mm+16% 826
Fuel tank declared147.9 qt · 140.0 L63.4 qt · 60.0 L+133% 826

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.

International Harvester 826 sources

Source
  • Source: Traktorenlexikon, “IHC 826”
  • Source: Traktorenlexikon, “IHC 806”

Lamborghini R-904 (DT) sources

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