Search
Big Bud KT400 vs Big Bud KT450
Verdict: Big Bud KT400 vs Big Bud KT450
The Big Bud KT400 and the Big Bud KT450 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 450 hp. Big Bud KT400 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 KT400 is the newer design (1977 vs 1976). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
Tune the fit score
Tell us about your operation
Fit & specs
Big Bud
62
Fit score
Best match
Clear
Big Bud
62
Fit score
Best match
Clear
Rated power
450 hp
450 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Big BudReference
Big BudReference
liquid-cooledReference
With 30.5x32 tires.Reference
Drive
4x4 4WDReference
4x4 4WDReference
Steering
hydrostatic powerReference
hydrostatic powerReference
Engine
Engine
335.6 kWReference
335.6 kWReference
Displacement
18.8 LReference
18.8 LReference
Bore/Stroke
159 x 159 mmReference
159 x 159 mmReference
Power
335.6 kWReference
335.6 kWReference
Rated RPM
2100Reference
2100Reference
Starter type
electricReference
electricReference
Fuel tank
—
1987.1 LReference
Transmission
Transmission
Fuller Road RangerReference
Fuller Road RangerReference
Gears
13 forward and 2 reverseReference
13 forward and 2 reverseReference
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
PTO & Hydraulics
Type
—
open centerReference
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.