Head to head · Lawn and Garden

Ariens GT20 vs Yanmar AF120

Image not recorded
AriensModel A

Ariens GT20

Lawn and Garden

power
20 hp
displacement
47 ci
Cylinders
2
Forward gears
Not recorded
Full GT20 specs
Yanmar AF120 Tractor
YanmarModel B

Yanmar AF120

Sub-Compact

power
20 hp
displacement
61.4 ci
Cylinders
3
Forward gears
8
Full AF120 specs
AriensAriens GT20
vs
YanmarYanmar AF120

How they compare

Headline specs vs. the whole Lawn and Garden

n = 269–380

Engine Power

= Effectively tied
GT2020 hp
AF12020 hp
Median Lawn and Garden Tractor18 hp

GT20 is in the 60th percentile; AF120 is in the 60th · 380 models

Engine Displacement

▲ AF120 higher · +14.4 ci (+31%)
GT2047 ci
AF12061.4 ci
Median Lawn and Garden Tractor41.1 ci

GT20 is in the 72nd percentile; AF120 is in the 83rd · 366 models

Cylinders

▲ AF120 higher · +1 (+50%)
GT202
AF1203
Median Lawn and Garden Tractor2

GT20 is in the 50th percentile; AF120 is in the 87th · 376 models

Operating Weight

▲ AF120 higher · +529 lb (+55%)
GT20959 lb
AF1201,488 lb
Median Lawn and Garden Tractor738 lb

GT20 is in the 61st percentile; AF120 is in the 77th · 314 models

GT20 (A)AF120 (B)Median Lawn and Garden Tractor

Full comparison

Every spec, side by side

General Information

SpecAriens GT20Yanmar AF120Difference
ManufacturerAriensYanmar—
ModelGT20AF120—
CategoryLawn and GardenSub-Compact—

Engine

SpecAriens GT20Yanmar AF120Difference
ManufacturerKohlerYanmar—
ModelM203TNE74—
Power Output20hp20hpSame
Rated RPM3,600RPM2,700RPM▲ GT20+900 RPM · +33%
Cylinders23▲ AF120+1 · +50%
Displacement47ci61.4ci▲ AF120+14.4 ci · +31%
Bore3.1inNot recorded—
Stroke3.1inNot recorded—

Transmission

SpecAriens GT20Yanmar AF120Difference
TypeHydrostaticManual—

Dimensions & Weight

SpecAriens GT20Yanmar AF120Difference
Length74.8in104in▲ AF120+29.2 in · +39%
Width42.9in41.7in▲ GT20+1.2 in · +3%
Height47.6in75.6in▲ AF120+28 in · +59%
Operating Weight959lb1,488lb▲ AF120+529 lb · +55%

Hydraulics

SpecAriens GT20Yanmar AF120Difference
Steering TypeHydraulic PowerPower—

Power Take-off (PTO)

SpecAriens GT20Yanmar AF120Difference
TypeIndependent with Electric ClutchNot recorded—
Speed 13,600rpmNot recorded—

Hitch & Towing

SpecAriens GT20Yanmar AF120Difference
Hitch Category0Not recorded—

Chassis & Drive

SpecAriens GT20Yanmar AF120Difference
Chassis Type4x24x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeHydraulic PowerPower—
Brake TypeDiscNot recorded—

Electrical

SpecAriens GT20Yanmar AF120Difference
Starter TypeElectricElectricSame

Operator Station

SpecAriens GT20Yanmar AF120Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 18 hp
A · 60th percentile (20 hp)B · 60th percentile (20 hp)

Engine Displacement

median 41.1 ci
A · 72nd percentile (47 ci)B · 83rd percentile (61.4 ci)

Cylinders

median 2
A · 50th percentile (2)B · 87th percentile (3)

Operating Weight

median 738 lb
A · 61st percentile (959 lb)B · 77th percentile (1,488 lb)

Length

median 71.7 in
A · 66th percentile (74.8 in)B · 89th percentile (104 in)
A · GT20B · AF120Median Lawn and Garden Tractor
Full spec pageAriens GT20Full spec pageYanmar AF120