Head to head · Sub-Compact

Yanmar AC-18 vs Yanmar YM1820

Image not recorded
YanmarModel A

Yanmar AC-18

Sub-Compact

power
18 hp
displacement
61.4 ci
Cylinders
3
Forward gears
Not recorded
Full AC-18 specs
Yanmar YM1820 Tractor
YanmarModel B

Yanmar YM1820

Sub-Compact

power
18 hp
displacement
78.1 ci
Cylinders
3
Forward gears
12
Full YM1820 specs
YanmarYanmar AC-18
vs
YanmarYanmar YM1820

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

= Effectively tied
AC-1818 hp
YM182018 hp
Median Sub-Compact Tractor26.9 hp

AC-18 is in the 18th percentile; YM1820 is in the 18th · 816 models

Engine Displacement

▲ YM1820 higher · +16.7 ci (+27%)
AC-1861.4 ci
YM182078.1 ci
Median Sub-Compact Tractor91.4 ci

AC-18 is in the 24th percentile; YM1820 is in the 38th · 757 models

Cylinders

= Effectively tied
AC-183
YM18203
Median Sub-Compact Tractor3

AC-18 is in the 50th percentile; YM1820 is in the 50th · 802 models

Operating Weight

▲ YM1820 higher · +892 lb (+63%)
AC-181,422 lb
YM18202,314 lb
Median Sub-Compact Tractor2,700 lb

AC-18 is in the 16th percentile; YM1820 is in the 42nd · 711 models

AC-18 (A)YM1820 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecYanmar AC-18Yanmar YM1820Difference
ManufacturerYanmarYanmarSame
ModelAC-18YM1820—
CategorySub-CompactSub-CompactSame

Engine

SpecYanmar AC-18Yanmar YM1820Difference
ManufacturerYanmarYanmarSame
Model3TNE743T80U-NB—
Power Output18hp18hpSame
Rated RPM2,600RPM2,400RPM▲ AC-18+200 RPM · +8%
Cylinders33Same
Displacement61.4ci78.1ci▲ YM1820+16.7 ci · +27%
Bore2.9in3.2in▲ YM1820+0.2 in · +7%
Stroke3.1in3.4in▲ YM1820+0.3 in · +10%

Transmission

SpecYanmar AC-18Yanmar YM1820Difference
TypeHydrostaticPartial power shift, Creeper—

Dimensions & Weight

SpecYanmar AC-18Yanmar YM1820Difference
Length87in104in▲ YM1820+17 in · +20%
Width47.2in45in▲ AC-18+2.2 in · +5%
Height69.5in70in▲ YM1820+0.5 in · <1%
Operating Weight1,422lb2,314lb▲ YM1820+892 lb · +63%

Hitch & Towing

SpecYanmar AC-18Yanmar YM1820Difference
Hitch CategoryCategory 3Not recorded—

Electrical

SpecYanmar AC-18Yanmar YM1820Difference
Starter TypeElectricNot recorded—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 18th percentile (18 hp)B · 18th percentile (18 hp)

Engine Displacement

median 91.4 ci
A · 24th percentile (61.4 ci)B · 38th percentile (78.1 ci)

Cylinders

median 3
A · 50th percentile (3)B · 50th percentile (3)

Operating Weight

median 2,700 lb
A · 16th percentile (1,422 lb)B · 42nd percentile (2,314 lb)

Length

median 113 in
A · 14th percentile (87 in)B · 36th percentile (104 in)
A · AC-18B · YM1820Median Sub-Compact Tractor
Full spec pageYanmar AC-18Full spec pageYanmar YM1820