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Iseki TA450 vs Iseki TA550
Verdict: Iseki TA450 vs Iseki TA550
The Iseki TA450 and the Iseki TA550 are both tractors — here is how they stack up on the figures that matter. Iseki TA550 leads on rated power with 52 hp against 50 hp. Iseki TA450 is the lighter machine (3,869 kg vs 3,902 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Iseki TA550 is the newer design (1993 vs 1985). In short: choose the Iseki TA550 for outright pulling power, or the Iseki TA450 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
Iseki
62
Fit score
Best match
Clear
Iseki
62
Fit score
Best match
Clear
Rated power
50 hp
52 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
IsekiReference
IsekiReference
liquid-cooledReference
Four gears in four ranges with synchronized shuttle.Reference
Engine
Fuel tank
51.1 LReference
51.1 LReference
Engine
37.5 kWReference
39.0 kWReference
Displacement
2.5 LReference
2.8 LReference
Bore/Stroke
93 x 92 mmReference
93 x 102 mmReference
Power
37.5 kWReference
39.0 kWReference
Rated RPM
2500Reference
2500Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Torque
—
166.7 NmReference
Torque RPM
—
1600Reference
Transmission
Gears
16 forward and reverseReference
16 forward and reverseReference
Type
—
shuttleReference
PTO & Hydraulics
Rear Type
JIS1Reference
II/IReference
Rear PTO Type
540 (1.375)Reference
540/1000 (1.375)Reference
Engine RPM
1270@2500Reference
—
Rear PTO
—
independentReference
Clutch
—
electro-hydraulicReference
Dimensions
Wheelbase
197 cmReference
202 cmReference
Weight
3869 to 4310 poundsReference
3902 to 4696 poundsReference
Front tire
6.00-18Reference
7.5x16Reference
2WD Rear tire
12.4-32Reference
14.9x28Reference
2WD Standard tires (ag)
Front: 6.00-18. Rear: 12.4-32Reference
Front: 7.5x16. Rear: 14.9x28Reference
4WD Standard tires (ag)
Front: 8.3-20. Rear: 12.4-32Reference
Front: 8.3x20. Rear: 14.9x28Reference
Length
341 cmReference
346 cmReference
Width
154 cmReference
154 cmReference
Height
223 cmReference
161 cmReference
2WD Weight
1754 kgReference
—
4WD Weight
1955 kgReference
—
Ground clearance
39 cmReference
36 cmReference
2WD Front tread
115 to 154 cmReference
—
Rear tread
121 to 162 cmReference
121 to 162 cmReference
Height (cab)
—
238 cmReference
ROPS Weight
—
1769 kgReference
Cab Weight
—
2130 kgReference
Front tread
—
121 to 155 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Charging system
—
alternatorReference
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.