Compare/Yanmar AF-150 vs Yanmar YM155

Yanmar AF-150 vs Yanmar YM155

Verdict: Yanmar AF-150 vs Yanmar YM155

The Yanmar AF-150 and the Yanmar YM155 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 15 hp. Yanmar AF-150 is the lighter machine (719 kg vs 1,057 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Yanmar AF-150 holds more fuel (20.1 L vs 15.1 L) for longer stints between fills. Yanmar AF-150 is the newer design (1997 vs 1976). 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

15 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

YanmarReference

liquid-cooledReference

Differential lock

—

mechanical rearReference

Engine

Fuel tank

20.1 LReference

15.1 LReference

Engine

11.0 kWReference

11.2 kWReference

Displacement

1.0 LReference

0.7 LReference

Bore/Stroke

72 x 78 mmReference

75 x 75 mmReference

Power

11.0 kWReference

11.2 kWReference

Rated RPM

2500Reference

2700Reference

Starter

electricReference

—

Starter volts

12Reference

Compression

—

23:1Reference

Torque

—

39.2 NmReference

Torque RPM

—

2200Reference

Firing order

—

1-2Reference

Oil capacity

—

2.0 LReference

Transmission

Type

shuttleReference

gearReference

Gears

8 forward and reverseReference

6 forward and 2 reverseReference

PTO & Hydraulics

Rear PTO Type

540 (1.375)Reference

Engine RPM

-745@2500Reference

770@2540Reference

Pump flow

—

14.4 lpmReference

Rear Type

—

IReference

Rear lift

—

548 kgReference

Clutch

—

180mm dry discReference

Dimensions

Wheelbase

135 cmReference

123 cmReference

Weight

719 kgReference

322 kgReference

Front tire

5.00-12Reference

4.50-10Reference

Rear tire

8-18Reference

—

Standard tires (ag)

Front: 5.00-12. Rear: 8-18Reference

—

Length

262 cmReference

251 cmReference

Width

109 cmReference

95 cmReference

Height

186 cmReference

—

Ground clearance

28 cmReference

26 cmReference

Front tread

83 cmReference

—

Rear tread

81 cmReference

70 to 85 cmReference

2WD Rear tire

—

8-16Reference

2WD Standard tires (ag)

—

Front: 4.50-10. Rear: 8-16Reference

4WD Standard tires (ag)

—

Front: 5-12. Rear: 8-16Reference

Ag rear

—

8-16Reference

Height (steering wheel)

—

116 cmReference

Height (hood)

—

107 cmReference

2WD Weight

—

479 kgReference

4WD Weight

—

519 kgReference

2WD Front tread

—

72 cmReference

4WD Front tread

—

74 cmReference

Electrical

Ground

negativeReference

Battery volts

12Reference

Variants

YM155

—

2WDReference

YM155D

—

4WDReference

Yanmar YM155 attachments

Questions

Attachment overview

45" Mower deck

Cutting width

—

114 cmReference

Overall width

—

137 cmReference

Cut height

—

2 to 12 cmReference

Yanmar YBH-650 Backhoe

Backhoe type

—

Yanmar YBH-650 BackhoeReference

Transport height

—

154 cmReference

Bucket width

—

48 cmReference

Digging depth

—

185 cmReference

Reach from pivot

—

254 cmReference

Loading height

—

152 cmReference

Swing Arc

—

180°Reference

Bucket force

—

1088 kgReference

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.