Compare/Yanmar AF-18 vs Yanmar YM180

Yanmar AF-18 vs Yanmar YM180

Verdict: Yanmar AF-18 vs Yanmar YM180

The Yanmar AF-18 and the Yanmar YM180 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 18 hp. Yanmar AF-18 is the lighter machine (749 kg vs 1,436 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AF-18 is the newer design (1992 vs 1983). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Yanmar

Fit score

Best match

Clear

Yanmar

Fit score

Best match

Clear

Rated power

18 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

YanmarReference

liquid-cooledReference

Engine

Fuel tank

20.1 LReference

Engine

13.3 kWReference

13.4 kWReference

Displacement

1.0 LReference

0.9 LReference

Bore/Stroke

74 x 78 mmReference

72 x 74 mmReference

Power

13.3 kWReference

13.4 kWReference

Rated RPM

2500Reference

2600Reference

Starter

electricReference

Starter volts

12Reference

Compression

—

23:1Reference

Transmission

Gears

12 forward and reverseReference

8 forward and 2 reverseReference

Type

creeperReference

gearReference

Clutch

—

dry discReference

PTO & Hydraulics

Rear PTO Type

540 (1.375)Reference

Engine RPM

-745@2500Reference

—

Rear Type

—

IReference

Control

—

position controlReference

Rear lift (at ends)

—

469 kgReference

Dimensions

Wheelbase

135 cmReference

146 cmReference

Weight

749 kgReference

1436 to 1533 poundsReference

Front tire

6.00-12Reference

6.50-10Reference

Rear tire

8.3-22Reference

—

Standard tires (ag)

Front: 6.00-12. Rear: 8.3-22Reference

—

Length

262 cmReference

270 cmReference

Width

109 cmReference

127 cmReference

Height

188 cmReference

—

Ground clearance

33 cmReference

—

Front tread

85 cmReference

—

Rear tread

86 cmReference

95 to 105 cmReference

2WD Rear tire

—

12.4-16Reference

2WD Standard tires (ag)

—

Front: 6.50-10. Rear: 12.4-16Reference

4WD Standard tires (ag)

—

Front: 6-12. Rear: 12.4-16Reference

Lawn/turf front

—

20x8.00-10Reference

Lawn/turf rear

—

31x15.5-15Reference

2WD Weight

—

651 kgReference

4WD Weight

—

695 kgReference

2WD Clearance (drawbar)

—

32 cmReference

4WD Clearance (drawbar)

—

27 cmReference

2WD Front tread

—

83 cmReference

4WD Front tread

—

87 cmReference

2WD Steering wheel

—

133 cmReference

4WD Steering wheel

—

134 cmReference

Electrical

Ground

negativeReference

Battery volts

12Reference

Battery AH

45Reference

—

Variants

YM180

—

2WDReference

YM180D

—

4WDReference

Yanmar YM180 attachments

Attachment overview

60" Mower deck

Cutting width

—

152 cmReference

Cut height

—

5 to 10 cmReference

Yanmar YBH670 Backhoe

Backhoe type

—

Yanmar YBH670 BackhoeReference

Bucket width

—

60 cmReference

Digging depth

—

200 cmReference

Loading height

—

132 cmReference

Swing Arc

—

180°Reference

Bucket force

—

1179 kgReference

Dipperstick force

—

733 kgReference

Yanmar YM180 Height

ROPS

—

215 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.