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Yanmar AF-17 vs Yanmar YM1720
Verdict: Yanmar AF-17 vs Yanmar YM1720
The Yanmar AF-17 and the Yanmar YM1720 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 17 hp. Yanmar AF-17 is the lighter machine (739 kg vs 939 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AF-17 is the newer design (1992 vs 1982). 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
Yanmar
62
Fit score
Best match
Clear
Yanmar
62
Fit score
Best match
Clear
Rated power
17 hp
17 hp
Confidence
40%
40%
Guide price
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—
Overview
Manufacturer
YanmarReference
YanmarReference
liquid-cooledReference
Three power shift gears, plus reverse, with three ranges.Reference
Engine
Fuel tank
20.1 LReference
—
Engine
12.5 kWReference
12.7 kWReference
Displacement
1.0 LReference
1.0 LReference
Bore/Stroke
74 x 78 mmReference
75 x 75 mmReference
Power
12.5 kWReference
12.7 kWReference
Rated RPM
2500Reference
—
Starter
electricReference
—
Starter volts
12Reference
12Reference
Transmission
Gears
12 forward and reverseReference
12 forward and 4 reverseReference
Type
creeperReference
creeperReference
PTO & Hydraulics
Rear PTO Type
540 (1.375)Reference
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Engine RPM
-745@2500Reference
—
Dimensions
Wheelbase
135 cmReference
—
Weight
739 kgReference
939 kgReference
Front tire
6-12Reference
—
Rear tire
8.3-20Reference
—
Standard tires (ag)
Front: 6-12. Rear: 8.3-20Reference
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Length
262 cmReference
261 cmReference
Width
106 cmReference
111 cmReference
Height
185 cmReference
175 cmReference
Ground clearance
29 cmReference
—
Front tread
85 cmReference
—
Rear tread
83 cmReference
—
Electrical
Ground
negativeReference
—
Battery volts
12Reference
—
Battery AH
45Reference
—
Variants
YM1702
—
2WD gearReference
YM1702D
—
4WD gearReference
YM1720
—
2WD power shiftReference
YM1720D
—
4WD power shiftReference
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.