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Fiat Trattori 25 R

Built: 1953–1957 · Series: R-Baureihe

More machines from model year 1953

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The Fiat Trattori 25 R belongs to the R series. Production: 1953–1957. The engine delivers 24 hp (17.7 kW), has 4 cylinders, with a displacement of 1,901 cm³. Torque is 94 Nm. Rated speed is 2,000 rpm. The machine is 2,515 mm long, 1,515 mm wide and 1,313 mm high. The unladen weight is 1,595 kg. The wheelbase measures 1,560 mm. Ground clearance is 390 mm. Top speed is 15 km/h. Transmission: 4 V/1 R or 5 V/1 R. The engine is water-cooled. Tyres: front 5.50-16 ASF, rear 10-28 AS. The fuel is Benzin/Diesel. The bore measures 82 mm. The stroke is 90 mm. The compression ratio is 20:1. Maximum torque is reached at 1,200 rpm. Construction: frame construction. Injection pressure is 118 bar. The R-Baureihe series covers 10 models. Rated output within it ranges from 19 to 84 hp; the 25 R sits at the bottom of that range with 24 hp. Its immediate neighbours are the 211 R (A) below it with 20 hp and the 312-R/342-R above it with 29 hp. Unladen weight within it ranges from 830 to 3,760 kg; here the 25 R sits in the lower part of that range with 1,595 kg. 99 Fiat Trattori models across 9 series are on record.

Fiat R series (1951–1968) – the wheeled tractors before the Nastro d'Oro: R for ruote, 25 R, 55 R, 18 R 'La Piccola', 211 R to 513 R and 80 R, the first digits as hp, 14 to 62 kW

The R in Fiat's type designation stands for ruote, wheels – the counterpart to the C of the crawlers – and the R series gathers the wheeled tractors with which Fiat Trattori motorised Italian agriculture from the early 1950s to the Nastro d'Oro of 1968. The 25 R of 1951 founded the post-war range, the 55 R followed in 1955 as the four-cylinder mid-range, the 18 R 'La Piccola' of 1957 was the small tractor for farms of a few hectares, and the three-digit 211 R, 312 R, 342 R and 513 R of 1958 to 1968 formed the generation that made Fiat Italy's largest tractor maker. The type logic: on the two-digit types the number gives the output in hp, on the three-digit ones the first digit the cylinder count and the following ones the hp in Fiat's reckoning – 211 R a two-cylinder, 513 R a four-cylinder of the upper class – and (A) marks four-wheel drive.

Read on 3 more paragraphs

The register lists 10 versions with 14 to 61.8 kW, 1,135 to 6,872 cm³ with two to four cylinders, torque from 63 to 412 Nm, unladen weights from 830 to 3,760 kg, lengths from 2,515 to 3,734 mm, widths from 1,203 to 1,990 mm and heights from 1,313 to 1,895 mm; eight models run on diesel, two optionally on petrol.

The R tractors were the tractors of the Italian economic miracle: simple, robust, built under licence in Argentina, Spain and Turkey – the root of the Fiat kinship that reaches to Fiat Concord and Türk Traktör.

Used R Fiats are collector tractors with a lively scene in Italy; when buying, engine condition, gearbox, originality and parts supply, which is good through Italian remanufacturers, are what count.

Sources: SpecCodex register, model data: Fiat Trattori R-Baureihe, Fiat Trattori (Wikipedia)

Technical data

Engine

FuelBenzin/Dieselcorrect
Power24 hp (17.7 kW)correct
Rated speed2,000 rpmcorrect
Torque94 Nmcorrect
Speed at max. torque1,200 rpmcorrect
Cylinders4correct
Displacement1,901 cm³correct
Bore82 mmcorrect
Stroke90 mmcorrect
Compression ratio20correct
Injection pressure118 barcorrect
Coolingwater-cooledcorrect

Dimensions and weights

Length2,515 mmcorrect
Width1,515 mmcorrect
Height1,313 mmcorrect
Wheelbase1,560 mmcorrect
Ground clearance390 mmcorrect
Unladen weight1,595 kgcorrect

Drivetrain and chassis

Driverear- or four-wheel drivecorrect
Gearbox4 V/1 R or 5 V/1 Rcorrect
Front tyres5.50-16 ASFcorrect
Rear tyres10-28 AScorrect
Top speed15 km/hcorrect

Origin and approval

Constructionframe constructioncorrect

Where this model stands

Power-to-weight ratio: 11.1 kW/t (18 kW / 1.6 t)

Power class: Compact (< 40 hp)

Stronger than 10% of the tractors in the register — out of 15,663 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Fiat Trattori 25 R have?

The Fiat Trattori 25 R delivers 24 hp.

How much does the Fiat Trattori 25 R weigh?

The unladen weight is 1,595 kg.

What engine does the Fiat Trattori 25 R have?

4 cylinders, 1,901 cm³ displacement, Benzin/Diesel.

How fast does the Fiat Trattori 25 R go?

Top speed is 15 km/h.

What are the dimensions of the Fiat Trattori 25 R?

2,515 mm × 1,515 mm × 1,313 mm.

When was the Fiat Trattori 25 R built?

Production years: 1953–1957.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Check front and rear tyre sizes: mismatched pairs strain the drivetrain.
  • Shift the gearbox cold and warm — jumps only show up at temperature.
  • Load the hydraulics and watch for sag.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 25 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

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Sources: Wikibooks Traktorenlexikon (CC BY-SA 4.0) (retrieved August 2026) · How we check the data

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