Head to head · Sub-Compact

Ag King AK2840 vs Silver King R66

Image not recorded
Ag KingModel A

Ag King AK2840

Sub-Compact

power
24 hp
displacement
93.4 ci
Cylinders
3
Forward gears
6
Full AK2840 specs
Image not recorded
Silver KingModel B

Silver King R66

Row Crop

power
24.5 hp
displacement
113 ci
Cylinders
4
Forward gears
4
Full R66 specs
Ag KingAg King AK2840
vs
Silver KingSilver King R66

How they compare

Headline specs vs. the whole Sub-Compact

n = 584–816

Engine Power

▲ R66 higher · +0.5 hp (+2%)
AK284024 hp
R6624.5 hp
Median Sub-Compact Tractor26.9 hp

AK2840 is in the 39th percentile; R66 is in the 42nd · 816 models

Engine Displacement

▲ R66 higher · +19.6 ci (+21%)
AK284093.4 ci
R66113 ci
Median Sub-Compact Tractor91.4 ci

AK2840 is in the 53rd percentile; R66 is in the 65th · 757 models

Cylinders

▲ R66 higher · +1 (+33%)
AK28403
R664
Median Sub-Compact Tractor3

AK2840 is in the 50th percentile; R66 is in the 90th · 802 models

Forward Gears

▲ AK2840 higher · +2 (+50%)
AK28406
R664
Median Sub-Compact Tractor9

AK2840 is in the 18th percentile; R66 is in the 2nd · 616 models

AK2840 (A)R66 (B)Median Sub-Compact Tractor

Full comparison

Every spec, side by side

General Information

SpecAg King AK2840Silver King R66Difference
ManufacturerAg KingSilver King—
ModelAK2840R66—
CategorySub-CompactRow Crop—

Engine

SpecAg King AK2840Silver King R66Difference
ManufacturerNot recordedHercules—
Power Output24hp24.5hp▲ R66+0.5 hp · +2%
Rated RPM2,350RPM1,400RPM▲ AK2840+950 RPM · +68%
Cylinders34▲ R66+1 · +33%
Displacement93.4ci113ci▲ R66+19.6 ci · +21%
BoreNot recorded3in—
StrokeNot recorded4in—

Transmission

SpecAg King AK2840Silver King R66Difference
TypeManualGear—

Dimensions & Weight

SpecAg King AK2840Silver King R66Difference
Length118in128in▲ R66+10 in · +8%
Width57in75in▲ R66+18 in · +32%
Height87in64in▲ AK2840+23 in · +36%
Operating Weight2,900lb2,790lb▲ AK2840+110 lb · +4%

Hydraulics

SpecAg King AK2840Silver King R66Difference
Steering TypeHydrostatic PowerManual—

Hitch & Towing

SpecAg King AK2840Silver King R66Difference
Hitch TypeCategory 3Not recorded—
Hitch CategoryINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAg King AK2840Silver King R66Difference
Chassis Type4x4 MFWD 4WD3x2 2WD—
Drive Type4WD2WD—
Steering TypeHydrostatic PowerManual—

Capacities

SpecAg King AK2840Silver King R66Difference
Coolant2.6galNot recorded—

Operator Station

SpecAg King AK2840Silver King R66Difference
TypeNot recordedOpen—

Category context

Both models against the field

Engine Power

median 26.9 hp
A · 39th percentile (24 hp)B · 42nd percentile (24.5 hp)

Engine Displacement

median 91.4 ci
A · 53rd percentile (93.4 ci)B · 65th percentile (113 ci)

Cylinders

median 3
A · 50th percentile (3)B · 90th percentile (4)

Forward Gears

median 9
A · 18th percentile (6)B · 2nd percentile (4)

Operating Weight

median 2,700 lb
A · 54th percentile (2,900 lb)B · 52nd percentile (2,790 lb)
A · AK2840B · R66Median Sub-Compact Tractor
Full spec pageAg King AK2840Full spec pageSilver King R66