WhichTractor
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1973–1982

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

Lamborghini R-503 (DT) specs: hp, weight, years

LAMBORGHINI FL-1003/1 three-cylinder diesel. The manufacturer claimed 46.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

46.5 hp

34.7 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Lamborghini R 503 DT”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
3,836 lb
3-point lift
5,622 lb
Top speed
14.3 mph

Lamborghini R-503 (DT) specs: key facts

  • The Lamborghini R-503 (DT) was built from 1973 to 1982.

  • The Lamborghini R-503 (DT) has a claimed engine power (gross or net not stated) of 34.7 kW (46.5 hp); it has no measured PTO figure.

  • The Lamborghini R-503 (DT) was offered in two-wheel-drive and four-wheel-drive versions.

  • The Lamborghini R-503 (DT) has a LAMBORGHINI FL-1003/1 engine, a 3-cylinder 2.83 L diesel unit.

  • The Lamborghini R-503 (DT) weighs 1,740 kg (3,836 lb) unladen.

  • The Lamborghini R-503 (DT) has a rear PTO running at 540 rpm.

  • The three-point hitch of the Lamborghini R-503 (DT) lifts 2,550 kg (5,622 lb) at the lower-link ends.

Source · Traktorenlexikon, “Lamborghini R 503 DT”

How does the R-503 (DT) compare with its class?

  • Strength:

    A three-point lift at the lower links of 2,550 kg is high for its class — 56% above the median of 1,632 kg across the 188 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 291 comparable records. How we work this out

Illustration of the 1973–1982 Lamborghini R-503 (DT), a 47 hp farm tractor, four-wheel-drive version · operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · four-wheel-drive version · operator station not recorded — shown as an open platform

How much horsepower does a R-503 (DT) have?

The only figure for the R-503 (DT) is 46.5 hp (34.7 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
46.5 hp

Source · Traktorenlexikon, “Lamborghini R 503 DT”

What engine is in a R-503 (DT)?

A R-503 (DT) has an LAMBORGHINI FL-1003/1, a 3-cylinder 2.83 L diesel engine.

Engine — R-503 (DT) engine specifications
Make & modelLAMBORGHINI FL-1003/1
Cylinders3, air-cooled
Displacement172.5 ci · 2.83 L
Max torque118 lb·ft · 160 N·m @ 1,400 rpm
InjectionDirect injection
Electrical system12 V

Source · Traktorenlexikon, “Lamborghini R 503 DT”

How much will a R-503 (DT) lift?

A R-503 (DT) lifts 5,622 lb (2,550 kg) at the lower-link ends of its Category 2 three-point hitch.

Hydraulics & PTO — R-503 (DT) hydraulics and PTO specifications
Hitch categoryCategory 2
Lift at ends5,622 lb · 2,550 kg
Rear PTO540 rpm @ 1,969 engine rpm
PTO shaft1 3/8"- 6 splines and 1 3/8"- 21 part

Source · Traktorenlexikon, “Lamborghini R 503 DT”

What transmission does a R-503 (DT) have?

Transmission specifications for the R-503 (DT) are below.

Transmission — R-503 (DT) transmission specifications
ClutchPedal-operated dry LuK double clutch type 11 inches
BrakesPedal operated wet Girling disc brake type 6 acting on rear wheels
Top speed14.3 mph · 23 km/h

Source · Traktorenlexikon, “Lamborghini R 503 DT”

How much does a R-503 (DT) weigh?

A R-503 (DT) weighs 3,836 lb (1,740 kg) unladen.

Weights & dimensions — R-503 (DT) weights and dimensions
Unladen weight3,836 lb · 1,740 kgDT: 1,940
Wheelbase75.6 in · 1,920 mm
Length126.4 in · 3,210 mmDT: 3,260
Width63.0–90.6 in · 1,600–2,300 mm
Height58.7 in · 1,490 mm
Ground clearance16.1 in · 410 mmDT: 350
Front track47.6–75.2 in · 1,210–1,910 mmDT: 1,360
Rear track53.5–81.1 in · 1,360–2,060 mm

Source · Traktorenlexikon, “Lamborghini R 503 DT”

What oil does a R-503 (DT) take, and how much?

A R-503 (DT) engine takes 6.6 qt (6.2 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

R-503 (DT) fluid capacities, grades and service intervals
SystemCapacity
Engine oil6.6 qt · 6.2 LSource: Traktorenlexikon, “Lamborghini R 503 DT” · single source, not independently verified
Transmission19.0 qt · 18.0 LSource: Traktorenlexikon, “Lamborghini R 503 DT” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a R-503 (DT)?

Within 10% of its 46.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Lamborghini R-503 (DT)

Is a R-503 (DT) two-wheel drive or four-wheel drive?

The Lamborghini R-503 (DT) was offered in two-wheel-drive and four-wheel-drive versions.

What PTO does a R-503 (DT) have?

A R-503 (DT) has a 540 rpm rear PTO on a 1 3/8"- 6 splines and 1 3/8"- 21 part shaft.

Sources and how this page was built

Compiled from Traktorenlexikon, “Lamborghini R 503 DT”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Lamborghini R 503 DT — CC BY-SA 4.0, WIKIBOOKS-TL-111411 · revision 1040920. Wikibooks contributors (Traktorenlexikon). Original document