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Iseki RTS18 vs Iseki TH18
Verdict: Iseki RTS18 vs Iseki TH18
The Iseki RTS18 and the Iseki TH18 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Iseki TH18 is the lighter machine (775 kg vs 800 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Iseki RTS18 holds more fuel (28.0 L vs 25.0 L) for longer stints between fills. Iseki RTS18 is the newer design (2016 vs 2004). 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
18 hp
18 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
IsekiReference
IsekiReference
Four gears in three ranges with mechanical shuttle.Reference
Four gears in three ranges with mechanical shuttle.Reference
Engine
Fuel tank
28.0 LReference
25.0 LReference
Engine
13.6 kWReference
13.3 kWReference
Displacement
1.1 LReference
1.0 LReference
Bore/Stroke
78 x 78 mmReference
74 x 78 mmReference
Power
13.6 kWReference
13.3 kWReference
Rated RPM
2500Reference
2500Reference
Starter
electricReference
electricReference
Starter volts
12Reference
12Reference
Transmission
Type
gearReference
gearReference
Gears
12 forward and reverseReference
12 forward and reverseReference
Clutch
dry discReference
dry discReference
PTO & Hydraulics
Rear Type
JIS0Reference
JIS0Reference
Rear PTO Type
540 (1.375)Reference
540 (1.375)Reference
Engine RPM
1184@2500Reference
1184@2500Reference
Dimensions
Wheelbase
135 cmReference
135 cmReference
Weight
800 kgReference
775 kgReference
Front tire
6-12Reference
6.00-12Reference
Rear tire
8.3-20Reference
8.3-22Reference
Standard tires (ag)
Front: 6-12. Rear: 8.3-20Reference
Front: 6.00-12. Rear: 8.3-22Reference
Length
260 cmReference
259 cmReference
Width
104 cmReference
110 cmReference
Height (ROPS)
190 cmReference
186 cmReference
Ground clearance
27 cmReference
33 cmReference
Front tread
83 cmReference
88 cmReference
Rear tread
80/94 cmReference
85/100 cmReference
Electrical
Ground
negativeReference
negativeReference
Battery volts
12Reference
12Reference
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.