Head to head · Utility

UTB/Universal 640 vs UTB/Universal 684

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UTB/UniversalModel A

UTB/Universal 640

Utility

power
65 hp
displacement
219 ci
Cylinders
4
Forward gears
8
Full 640 specs
Image not recorded
UTB/UniversalModel B

UTB/Universal 684

Utility

power
68 hp
displacement
229 ci
Cylinders
4
Forward gears
12
Full 684 specs
UTB/UniversalUTB/Universal 640
vs
UTB/UniversalUTB/Universal 684

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ 684 higher · +3 hp (+5%)
64065 hp
68468 hp
Median Utility Tractor55 hp

640 is in the 59th percentile; 684 is in the 61st · 5,383 models

Engine Displacement

▲ 684 higher · +10 ci (+5%)
640219 ci
684229 ci
Median Utility Tractor183 ci

640 is in the 60th percentile; 684 is in the 61st · 5,580 models

Cylinders

= Effectively tied
6404
6844
Median Utility Tractor4

640 is in the 50th percentile; 684 is in the 50th · 5,720 models

Forward Gears

▲ 684 higher · +4 (+50%)
6408
68412
Median Utility Tractor12

640 is in the 23rd percentile; 684 is in the 50th · 4,941 models

640 (A)684 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecUTB/Universal 640UTB/Universal 684Difference
ManufacturerUTB/UniversalUTB/UniversalSame
Model640684—
CategoryUtilityUtilitySame

Engine

SpecUTB/Universal 640UTB/Universal 684Difference
ManufacturerUTB/UniversalUTB—
Power Output65hp68hp▲ 684+3 hp · +5%
Rated RPM2,400RPM2,400RPMSame
Cylinders44Same
Displacement219ci229ci▲ 684+10 ci · +5%
Bore4in4inSame
Stroke4.3in4.5in▲ 684+0.2 in · +5%

Transmission

SpecUTB/Universal 640UTB/Universal 684Difference
TypeConstant MeshManual—

Dimensions & Weight

SpecUTB/Universal 640UTB/Universal 684Difference
Operating Weight4,400lbNot recorded—

Hydraulics

SpecUTB/Universal 640UTB/Universal 684Difference
System TypeOpen centerNot recorded—
Steering TypeHydrostaticNot recorded—

Power Take-off (PTO)

SpecUTB/Universal 640UTB/Universal 684Difference
TypeRear PTONot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecUTB/Universal 640UTB/Universal 684Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryII/III—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecUTB/Universal 640UTB/Universal 684Difference
Chassis Type4x2 2WD4x2—
Drive Type2WD2WDSame
Steering TypeHydrostaticNot recorded—

Electrical

SpecUTB/Universal 640UTB/Universal 684Difference
Starter TypeElectricElectricSame

Category context

Both models against the field

Engine Power

median 55 hp
A · 59th percentile (65 hp)B · 61st percentile (68 hp)

Engine Displacement

median 183 ci
A · 60th percentile (219 ci)B · 61st percentile (229 ci)

Cylinders

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

Forward Gears

median 12
A · 23rd percentile (8)B · 50th percentile (12)
A · 640B · 684Median Utility Tractor
Full spec pageUTB/Universal 640Full spec pageUTB/Universal 684