Head to head · Standard Tread

Oliver 80 vs Oliver 990

Image not recorded
OliverModel A

Oliver 80

Standard Tread

power
Not recorded
displacement
334 ci
Cylinders
4
Forward gears
4
Full 80 specs
Oliver 990 Tractor
OliverModel B

Oliver 990

Utility

power
61.4 hp
displacement
213 ci
Cylinders
3
Forward gears
6
Full 990 specs
OliverOliver 80
vs
OliverOliver 990

How they compare

Headline specs vs. the whole Standard Tread

n = 297–367

Engine Displacement

▲ 80 higher · +121 ci (+57%)
80334 ci
990213 ci
Median Standard Tread Tractor382 ci

80 is in the 42nd percentile; 990 is in the 15th · 353 models

Cylinders

▲ 80 higher · +1 (+33%)
804
9903
Median Standard Tread Tractor4

80 is in the 50th percentile; 990 is in the 34th · 367 models

Forward Gears

▲ 990 higher · +2 (+50%)
804
9906
Median Standard Tread Tractor4

80 is in the 50th percentile; 990 is in the 79th · 341 models

Operating Weight

▲ 990 higher · +6,200 lb (+129%)
804,800 lb
99011,000 lb
Median Standard Tread Tractor6,834 lb

80 is in the 22nd percentile; 990 is in the 82nd · 297 models

80 (A)990 (B)Median Standard Tread Tractor

Full comparison

Every spec, side by side

General Information

SpecOliver 80Oliver 990Difference
ManufacturerOliverOliverSame
Model80990—
CategoryStandard TreadUtility, Standard Tread—

Engine

SpecOliver 80Oliver 990Difference
ManufacturerWaukesha-OliverGeneral Motors—
Model5.5L 4-cyl keroseneMar-71—
Power OutputNot recorded61.4hp—
Rated RPM1,200RPM1,800RPM▲ 990+600 RPM · +50%
Cylinders43▲ 80+1 · +33%
Displacement334ci213ci▲ 80+121 ci · +57%
Bore4.5in4.3in▲ 80+0.2 in · +5%
Stroke5.3in5in▲ 80+0.3 in · +6%

Transmission

SpecOliver 80Oliver 990Difference
TypeGearGearSame

Dimensions & Weight

SpecOliver 80Oliver 990Difference
Operating Weight4,800lb11,000lb▲ 990+6,200 lb · +129%

Hydraulics

SpecOliver 80Oliver 990Difference
Steering TypeManualPower—

Power Take-off (PTO)

SpecOliver 80Oliver 990Difference
TypeNot recordedIndependent—
Speed 1Not recorded540rpm—

Tires

SpecOliver 80Oliver 990Difference
Rear Tire Size11.25-40Not recorded—

Chassis & Drive

SpecOliver 80Oliver 990Difference
Chassis TypeNot recorded4x2 2WD—
Drive TypeNot recorded2WD—
Steering TypeManualPower—
Brake TypeNot recordedDisc—

Electrical

SpecOliver 80Oliver 990Difference
Starter TypeHand-crankElectric—

Operator Station

SpecOliver 80Oliver 990Difference
TypeNot recordedOpen—

Category context

Both models against the field

Engine Displacement

median 382 ci
A · 42nd percentile (334 ci)B · 15th percentile (213 ci)

Cylinders

median 4
A · 50th percentile (4)B · 34th percentile (3)

Forward Gears

median 4
A · 50th percentile (4)B · 79th percentile (6)

Operating Weight

median 6,834 lb
A · 22nd percentile (4,800 lb)B · 82nd percentile (11,000 lb)
A · 80B · 990Median Standard Tread Tractor
Full spec pageOliver 80Full spec pageOliver 990