Compare/UTB/Universal 610 vs UTB/Universal 643

UTB/Universal 610 vs UTB/Universal 643

Verdict: UTB/Universal 610 vs UTB/Universal 643

The UTB/Universal 610 and the UTB/Universal 643 are both tractors — here is how they stack up on the figures that matter. UTB/Universal 610 leads on rated power with 64 hp against 58 hp. UTB/Universal 610 is the lighter machine (4,630 kg vs 6,192 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. UTB/Universal 643 holds more fuel (62.1 L vs 54.1 L) for longer stints between fills. UTB/Universal 643 is the newer design (1988 vs 1979). In short: choose the UTB/Universal 610 for outright pulling power, or the UTB/Universal 643 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

UTB/Universal

Fit score

Best match

Clear

UTB/Universal

Fit score

Best match

Clear

Rated power

64 hp

58 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

UTB/UniversalReference

liquid-cooledReference

Optional creeper adds a third range to the basic transmission.Reference

Final drives

spur gearReference

—

Differential lock

mechanical rearReference

Original price

—

$25,000 (2004)Reference

Engine

Fuel tank

54.1 LReference

62.1 LReference

Drawbar (claimed)

42.5 kWReference

—

Displacement

3.6 LReference

3.2 LReference

Bore/Stroke

102 x 110 mmReference

Air cleaner

oil bathReference

Compression

17:1Reference

Rated RPM

2400Reference

Starter volts

12Reference

Oil capacity

9.7 LReference

23.0 LReference

Coolant capacity

13.2 LReference

14.0 LReference

Engine

—

47.7 kWReference

Power

—

47.7 kWReference

Fuel system

—

direct injectionReference

Torque

—

206.1 NmReference

Torque RPM

—

1400Reference

Starter power

—

3.5 kWReference

Transmission

Gears

8 forward and 2 reverseReference

8 forward and reverseReference

Clutch

279.4mm dry discReference

dry discReference

PTO & Hydraulics

PTO (claimed)

47.7 kWReference

43.3 kWReference

Type

partially synchronizedReference

shuttleReference

Pressure

147.1 barReference

150.0 barReference

Valves

1Reference

Pump flow

21.8 lpmReference

34.1 lpmReference

Rear Type

II/IReference

IIReference

Rear lift

1397 kgReference

2100 kgReference

Rear PTO

independentReference

Rear PTO Type

540 (1.375)Reference

540/1000Reference

Engine RPM

540@2160Reference

1000@2400Reference

Control

—

position and draft controlReference

Dimensions

2WD Wheelbase

207 cmReference

—

4WD Wheelbase

213 cmReference

—

Weight

4630 to 5892 poundsReference

6192 to 6889 poundsReference

Front tire

7.50x16Reference

6.00-16Reference

2WD Rear tire

16.9x28Reference

14.9R-28Reference

2WD Standard tires (ag)

Front: 7.50x16. Rear: 16.9x28Reference

Front: 6.00-16. Rear: 14.9R-28Reference

4WD Standard tires (ag)

Front: 9.50x20. Rear: 16.9x30Reference

Front: 9.5/8-24. Rear: 12.4R-36Reference

2WD Length

314 cmReference

—

4WD Length

330 cmReference

—

2WD Weight

2100 kgReference

2808 kgReference

4WD Weight

2672 kgReference

3124 kgReference

2WD Ground clearance

50 cmReference

—

4WD Ground clearance

39 cmReference

—

2WD Front tread

132 to 200 cmReference

139 to 199 cmReference

4WD Front tread

140 cmReference

137 to 157 cmReference

Rear tread

119 to 190 cmReference

140 to 191 cmReference

Wheelbase

—

227 cmReference

Length

—

378 cmReference

Height

—

255 cmReference

UTB/Universal 610 Height

2WD Hood

138 cmReference

—

4WD Hood

145 cmReference

—

2WD ROPS

229 cmReference

—

4WD ROPS

231 cmReference

—

Variants

643DT

—

4WDReference

Electrical

Ground

—

negativeReference

Charging system

—

alternatorReference

Battery volts

—

12Reference

Battery AH

—

150Reference

Speeds

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.