Head to head · Utility

Ag King AK4540 vs Yanmar AF645

Ag King AK4540 Tractor
Ag KingModel A

Ag King AK4540

Utility

power
45 hp
displacement
185 ci
Cylinders
3
Forward gears
16
Full AK4540 specs
Image not recorded
YanmarModel B

Yanmar AF645

Utility

power
45 hp
displacement
168 ci
Cylinders
4
Forward gears
18
Full AF645 specs
Ag KingAg King AK4540
vs
YanmarYanmar AF645

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
AK454045 hp
AF64545 hp
Median Utility Tractor55 hp

AK4540 is in the 39th percentile; AF645 is in the 39th · 5,383 models

Engine Displacement

▲ AK4540 higher · +17 ci (+10%)
AK4540185 ci
AF645168 ci
Median Utility Tractor183 ci

AK4540 is in the 50th percentile; AF645 is in the 45th · 5,580 models

Cylinders

▲ AF645 higher · +1 (+33%)
AK45403
AF6454
Median Utility Tractor4

AK4540 is in the 23rd percentile; AF645 is in the 50th · 5,720 models

Forward Gears

▲ AF645 higher · +2 (+13%)
AK454016
AF64518
Median Utility Tractor12

AK4540 is in the 73rd percentile; AF645 is in the 83rd · 4,941 models

AK4540 (A)AF645 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAg King AK4540Yanmar AF645Difference
ManufacturerAg KingYanmar—
ModelAK4540AF645—
CategoryUtilityUtilitySame

Engine

SpecAg King AK4540Yanmar AF645Difference
ManufacturerJinmaYanmar—
Model3104TNV94—
Power Output45hp45hpSame
Rated RPM2,400RPM2,500RPM▲ AF645+100 RPM · +4%
Cylinders34▲ AF645+1 · +33%
Displacement185ci168ci▲ AK4540+17 ci · +10%

Transmission

SpecAg King AK4540Yanmar AF645Difference
TypeManualPower Shuttle—

Dimensions & Weight

SpecAg King AK4540Yanmar AF645Difference
Length135in136in▲ AF645+1 in · <1%
Width63in63inSame
Height105in96.9in▲ AK4540+8.1 in · +8%
Operating Weight4,650lb4,883lb▲ AF645+233 lb · +5%

Hydraulics

SpecAg King AK4540Yanmar AF645Difference
Steering TypeNot recordedPower—

Hitch & Towing

SpecAg King AK4540Yanmar AF645Difference
Hitch CategoryINot recorded—

Chassis & Drive

SpecAg King AK4540Yanmar AF645Difference
Chassis Type4x4 MFWD 4WD4x4 MFWD 4WDSame
Drive Type4WD4WDSame
Steering TypeNot recordedPower—

Electrical

SpecAg King AK4540Yanmar AF645Difference
Starter TypeNot recordedElectric—

Capacities

SpecAg King AK4540Yanmar AF645Difference
Coolant3.3galNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 39th percentile (45 hp)B · 39th percentile (45 hp)

Engine Displacement

median 183 ci
A · 50th percentile (185 ci)B · 45th percentile (168 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12
A · 73rd percentile (16)B · 83rd percentile (18)

Operating Weight

median 5,303 lb
A · 44th percentile (4,650 lb)B · 47th percentile (4,883 lb)
A · AK4540B · AF645Median Utility Tractor
Full spec pageAg King AK4540Full spec pageYanmar AF645