Head to head · Utility

Advance-Rumely 6A vs Oliver 66 Row-Crop

Image not recorded
Advance-RumelyModel A

Advance-Rumely 6A

Utility

power
Not recorded
displacement
404 ci
Cylinders
6
Forward gears
6
Full 6A specs
Image not recorded
OliverModel B

Oliver 66 Row-Crop

Row Crop

power
Not recorded
displacement
129 ci
Cylinders
4
Forward gears
6
Full 66 Row-Crop specs
Advance-RumelyAdvance-Rumely 6A
vs
OliverOliver 66 Row-Crop

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Displacement

▲ 6A higher · +275 ci (+213%)
6A404 ci
66 Row-Crop129 ci
Median Utility Tractor183 ci

6A is in the 90th percentile; 66 Row-Crop is in the 31st · 5,580 models

Cylinders

▲ 6A higher · +2 (+50%)
6A6
66 Row-Crop4
Median Utility Tractor4

6A is in the 93rd percentile; 66 Row-Crop is in the 50th · 5,720 models

Forward Gears

= Effectively tied
6A6
66 Row-Crop6
Median Utility Tractor12

6A is in the 11th percentile; 66 Row-Crop is in the 11th · 4,941 models

Operating Weight

▲ 6A higher · +3,177 lb (+99%)
6A6,370 lb
66 Row-Crop3,193 lb
Median Utility Tractor5,303 lb

6A is in the 60th percentile; 66 Row-Crop is in the 25th · 5,107 models

6A (A)66 Row-Crop (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
ManufacturerAdvance-RumelyOliver—
Model6A66 Row-Crop—
CategoryUtility, Standard TreadRow Crop—

Engine

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
ManufacturerWaukeshaOliver-Waukesha—
Rated RPM1,365RPM1,600RPM▲ 66 Row-Crop+235 RPM · +17%
Cylinders64▲ 6A+2 · +50%
Displacement404ci129ci▲ 6A+275 ci · +213%
Bore4.3in3.3in▲ 6A+1 in · +30%
Stroke4.8in3.8in▲ 6A+1 in · +26%

Transmission

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
TypeGearUnsynchronized gear—

Dimensions & Weight

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
Length163in135in▲ 6A+28 in · +21%
Width70inNot recorded—
Height74in85.3in▲ 66 Row-Crop+11.3 in · +15%
Operating Weight6,370lb3,193lb▲ 6A+3,177 lb · +99%

Hydraulics

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
Steering TypeManualManualSame

Chassis & Drive

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualManualSame

Capacities

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
Coolant9.5gal3.5gal▲ 6A+6 gal · +171%

Operator Station

SpecAdvance-Rumely 6AOliver 66 Row-CropDifference
TypeNot recordedOpen—

Category context

Both models against the field

Engine Displacement

median 183 ci
A · 90th percentile (404 ci)B · 31st percentile (129 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 50th percentile (4)

Forward Gears

median 12
A · 11th percentile (6)B · 11th percentile (6)

Operating Weight

median 5,303 lb
A · 60th percentile (6,370 lb)B · 25th percentile (3,193 lb)

Length

median 137 in
A · 81st percentile (163 in)B · 48th percentile (135 in)
A · 6AB · 66 Row-CropMedian Utility Tractor
Full spec pageAdvance-Rumely 6AFull spec pageOliver 66 Row-Crop