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Big Bud 402 vs Big Bud KT450

Verdict: Big Bud 402 vs Big Bud KT450

The Big Bud 402 and the Big Bud KT450 are both tractors — here is how they stack up on the figures that matter. Big Bud KT450 leads on rated power with 450 hp against 402 hp. Big Bud 402 is the lighter machine (18,144 kg vs 19,504 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Big Bud 402 is the newer design (1986 vs 1976). In short: choose the Big Bud KT450 for outright pulling power, or the Big Bud 402 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 402 Tractor
Big Bud
62
Fit score
Best match
Clear
Big Bud KT450 Tractor
Big Bud
62
Fit score
Best match
Clear
Rated power
402 hp
450 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Big BudReference
Big BudReference
liquid-cooledReference
With 30.5x32 tires.Reference
Total built
2Reference
Drive
4x4 4WDReference
4x4 4WDReference
Steering
hydrostatic powerReference
hydrostatic powerReference
Engine
Engine
299.8 kWReference
335.6 kWReference
Displacement
14.6 LReference
18.8 LReference
Bore/Stroke
137 x 165 mmReference
159 x 159 mmReference
Power
299.8 kWReference
335.6 kWReference
Rated RPM
2100Reference
2100Reference
Starter type
electricReference
electricReference
Fuel tank
1987.1 LReference
Transmission
Type
full power shiftReference
open centerReference
Gears
12 forward and 2 reverseReference
13 forward and 2 reverseReference
Transmission
Fuller Road RangerReference
Dimensions
Weight
18144 kgReference
19504 kgReference
Front tire
30.5x32Reference
Rear tire
30.5x32Reference
Ag front
30.5x32Reference
Ag rear
30.5x32Reference
Shipping weight
19504 kgReference
Electrical
Ground
negativeReference
PTO & Hydraulics
Pump flow
83.3 lpmReference
Total flow
166.5 lpmReference
Steering flow
83.3 lpmReference
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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