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Fiat 231R vs Fiat 251R
Verdict: Fiat 231R vs Fiat 251R
The Fiat 231R and the Fiat 251R are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 21 hp. Fiat 231R is the lighter machine (979 kg vs 1,152 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Fiat
62
Fit score
Best match
Clear
Fiat
62
Fit score
Best match
Clear
Rated power
21 hp
21 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
FiatReference
FiatReference
liquid-cooledReference
2-cylinderReference
Drive
—
4x4 4WDReference
Engine
Engine
15.8 kWReference
15.8 kWReference
Drawbar (claimed)
13.7 kWReference
13.7 kWReference
Belt (claimed)
14.4 kWReference
14.4 kWReference
Displacement
1.1 LReference
1.1 LReference
Bore/Stroke
85 x 100 mmReference
85 x 100 mmReference
Power
15.8 kWReference
15.8 kWReference
Compression
21.5:1Reference
21.5:1Reference
Rated RPM
2300Reference
2300Reference
Starter volts
12Reference
12Reference
Transmission
Transmission
sliding gearReference
sliding gearReference
Gears
6 forward and 2 reverseReference
6 forward and 2 reverseReference
Dimensions
Weight
979 kgReference
1152 kgReference
Front tire
4.00-15Reference
7.50-20Reference
Rear tire
9-24Reference
7.50-20Reference
Ag front
4.00-15Reference
7.50-20Reference
Ag rear
9-24Reference
7.50-20Reference
Length
254 cmReference
289 cmReference
Width
149 cmReference
180 cmReference
Height
113 cmReference
132 cmReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.