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UTB/Universal 684 vs UTB/Universal U-651M
Verdict: UTB/Universal 684 vs UTB/Universal U-651M
The UTB/Universal 684 and the UTB/Universal U-651M are both tractors — here is how they stack up on the figures that matter. UTB/Universal 684 leads on rated power with 68 hp against 65 hp. In short: choose the UTB/Universal 684 for outright pulling power, or the UTB/Universal U-651M if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
UTB/Universal
62
Fit score
Best match
Clear
UTB/Universal
62
Fit score
Best match
Clear
Rated power
68 hp
65 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
UTB/UniversalReference
UTB/UniversalReference
4-cylinderReference
With 14.00-38 rear tires.Reference
Drive
4x4 MFWD 4WD optionalReference
—
Final drives
—
spur gearReference
Differential lock
—
mechanical rearReference
Engine
Fuel tank
64.0 LReference
—
Engine
50.7 kWReference
48.5 kWReference
Displacement
3.8 LReference
4.8 LReference
Bore/Stroke
102 x 115 mmReference
108 x 130 mmReference
Power
50.7 kWReference
48.5 kWReference
Rated RPM
2400Reference
1800Reference
Starter volts
12Reference
12Reference
Fuel system
—
direct injectionReference
Compression
—
17:1Reference
Torque
—
289.1 NmReference
Torque RPM
—
1250Reference
Firing order
—
1-3-4-2Reference
Starter
—
electricReference
Transmission
Gears
12 forward and 3 reverseReference
10 forward and 2 reverseReference
PTO & Hydraulics
Valves
2Reference
—
Pump flow
33.0 lpmReference
40.1 lpmReference
Rear Type
IIReference
IIReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540,1000Reference
540 (1.375)Reference
Type
—
gearReference
Pressure
—
118.0 barReference
Dimensions
Front tire
11.2R24Reference
7.50-20Reference
Rear tire
16.9R30Reference
14-38Reference
Ag front
11.2R24Reference
7.50-20Reference
Ag rear
16.9R30Reference
14-38Reference
Wheelbase
—
240 cmReference
Weight
—
3660 kgReference
Length
—
392 cmReference
Width
—
189 cmReference
Height (steering wheel)
—
189 cmReference
Height (cab)
—
262 cmReference
Variants
U-650M
—
2WDReference
U-651M
—
4WDReference
Electrical
Ground
—
negativeReference
Charging system
—
alternatorReference
Charging amps
—
36Reference
Charging volts
—
12Reference
Battery volts
—
12Reference
Battery AH
—
53Reference
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.