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Iseki TH25 vs Iseki TK21
Verdict: Iseki TH25 vs Iseki TK21
The Iseki TH25 and the Iseki TK21 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 25 hp. Iseki TK21 is the lighter machine (1,159 kg vs 1,984 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Iseki TH25 holds more fuel (25.0 L vs 21.2 L) for longer stints between fills. Iseki TH25 is the newer design (2004 vs 1996). 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
Iseki
62
Fit score
Best match
Clear
Iseki
62
Fit score
Best match
Clear
Rated power
25 hp
25 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
IsekiReference
IsekiReference
Four gears in three ranges with mechanical shuttle.Reference
liquid-cooledReference
Engine
Fuel tank
25.0 LReference
21.2 LReference
Engine
18.4 kWReference
18.4 kWReference
Displacement
1.5 LReference
1.4 LReference
Bore/Stroke
86 x 84 mmReference
—
Power
18.4 kWReference
18.4 kWReference
Rated RPM
2500Reference
2500Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Type
gearReference
—
Gears
12 forward and reverseReference
16 forward and reverseReference
Clutch
dry discReference
—
PTO & Hydraulics
Rear Type
JIS0Reference
JIS1Reference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Engine RPM
1218@2500Reference
1244@2500Reference
Dimensions
Wheelbase
145 cmReference
156 cmReference
Weight
1984 to 2370 poundsReference
1159 kgReference
Front tire
7-14Reference
6-14Reference
Rear tire
9.4-24Reference
8.3-24Reference
Standard tires (ag)
Front: 7-14. Rear: 9.4-24Reference
Front: 6-14. Rear: 8.3-24Reference
ROPS Length
268 cmReference
—
Cab Length
275 cmReference
—
ROPS Width
118 cmReference
—
Cab Width
124 cmReference
—
Height (ROPS)
192 cmReference
—
ROPS Weight
899 kgReference
—
Cab Weight
1075 kgReference
—
Ground clearance
36 cmReference
26 cmReference
Front tread
96 cmReference
105 cmReference
Rear tread
88/103 cmReference
98 to 113 cmReference
Length
—
288 cmReference
Width
—
130 cmReference
Height
—
188 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
Battery AH
—
55Reference
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.