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Big Bud 650/50 vs Big Bud KT525

Verdict: Big Bud 650/50 vs Big Bud KT525

The Big Bud 650/50 and the Big Bud KT525 are both tractors — here is how they stack up on the figures that matter. Big Bud 650/50 leads on rated power with 650 hp against 525 hp. Big Bud KT525 is the lighter machine (19,504 kg vs 27,216 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Big Bud 650/50 is the newer design (1980 vs 1977). In short: choose the Big Bud 650/50 for outright pulling power, or the Big Bud KT525 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
Big Bud 650/50 Tractor
Big Bud
62
Fit score
Best match
Clear
Big Bud KT525 Tractor
Big Bud
62
Fit score
Best match
Clear
Rated power
650 hp
525 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Big BudReference
Big BudReference
With 35.5x32 dual tires.Reference
liquid-cooledReference
Drive
4x4 4WDReference
Steering
hydrostatic powerReference
Engine
Engine
484.7 kWReference
391.5 kWReference
Displacement
18.1 LReference
18.8 LReference
Bore/Stroke
123 x 127 mmReference
159 x 159 mmReference
Power
484.7 kWReference
391.5 kWReference
Compression
17:1Reference
Rated RPM
2100Reference
2100Reference
Torque
2596.7 NmReference
Torque RPM
1300Reference
Starter
electricReference
Starter volts
24Reference
Coolant capacity
121.1 LReference
Fuel tank
1987.1 LReference
Starter type
electricReference
Transmission
Transmission
Twin Disc TD-92-2610Reference
Fuller Road RangerReference
Gears
9 forward and 2 reverseReference
13 forward and 2 reverseReference
Capacities
Fuel
2649.5 LReference
PTO & Hydraulics
Hydraulic system
378.5 LReference
Type
power shiftReference
open centerReference
Capacity
378.5 LReference
Valves
4Reference
Pump flow
136.3 lpmReference
83.3 lpmReference
Steering flow
136.3 lpmReference
83.3 lpmReference
Total flow
166.5 lpmReference
Dimensions
Wheelbase
398 cmReference
Weight
27216 kgReference
19504 kgReference
Front tire
35.5-32Reference
30.5x32Reference
Rear tire
35.5-32Reference
30.5x32Reference
Ag front
35.5-32Reference
30.5x32Reference
Ag rear
35.5-32Reference
30.5x32Reference
Length
670 cmReference
Width
330 cmReference
Height (cab)
391 cmReference
Shipping weight
27216 kgReference
19504 kgReference
Max weight
33566 kgReference
Ground clearance
52 cmReference
Electrical
Ground
negativeReference
Charging system
alternatorReference
Charging amps
75Reference
Battery volts
12Reference
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.

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