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Big BudModel A
Big Bud KT400
Utility
- power
- 450 hp
- displacement
- 1,150 ci
- Cylinders
- 6
- Forward gears
- 13
Head to head · Utility
Big Bud KT400 vs CaseIH STX450QT Quadtrac
CaseIHModel B
CaseIH STX450QT Quadtrac
Articulated
- power
- 450 hp
- displacement
- 912 ci
- Cylinders
- 6
- Forward gears
- 16
Big BudBig Bud KT400
vs
CaseIHCaseIH STX450QT Quadtrac
How they compare
Headline specs vs. the whole Utility
Engine Power
= Effectively tiedKT400450 hp
STX450QT Quadtrac450 hp
Median Utility Tractor55 hp
KT400 is in the 99th percentile; STX450QT Quadtrac is in the 99th · 5,383 models
Engine Displacement
▲ KT400 higher · +238 ci (+26%)KT4001,150 ci
STX450QT Quadtrac912 ci
Median Utility Tractor183 ci
KT400 is in the 99th percentile; STX450QT Quadtrac is in the 99th · 5,580 models
Cylinders
= Effectively tiedKT4006
STX450QT Quadtrac6
Median Utility Tractor4
KT400 is in the 93rd percentile; STX450QT Quadtrac is in the 93rd · 5,720 models
Forward Gears
▲ STX450QT Quadtrac higher · +3 (+23%)KT40013
STX450QT Quadtrac16
Median Utility Tractor12
KT400 is in the 63rd percentile; STX450QT Quadtrac is in the 73rd · 4,941 models
KT400 (A)STX450QT Quadtrac (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | CaseIH | — |
| Model | KT400 | STX450QT Quadtrac | — |
| Category | Utility | Articulated | — |
Engine
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Manufacturer | Cummins | Cummins | Same |
| Model | Not recorded | QSX15 | — |
| Power Output | 450hp | 450hp | Same |
| Rated RPM | 2,100RPM | 2,000RPM | ▲ KT400+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 1,150ci | 912ci | ▲ KT400+238 ci · +26% |
| Bore | 6.3in | 5.4in | ▲ KT400+0.9 in · +17% |
| Stroke | 6.3in | 6.7in | ▲ STX450QT Quadtrac+0.4 in · +6% |
Transmission
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Type | Fuller Road Ranger | Full Power Shift | — |
Dimensions & Weight
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Width | Not recorded | 44in | — |
| Operating Weight | 40,000lb | 51,335lb | ▲ STX450QT Quadtrac+11,335 lb · +28% |
Hydraulics
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| System Type | Not recorded | Pressure Flow Compensated (PFC) | — |
| Steering Type | Hydrostatic Power | Hydrostatic Power | Same |
Hitch & Towing
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | IVN/III | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | 4x4 (Quadtrac) | — |
| Drive Type | Four-Wheel Drive (4WD) | Quad-Trac | — |
| Steering Type | Hydrostatic Power | Hydrostatic Power | Same |
Electrical
| Spec | Big Bud KT400 | CaseIH STX450QT Quadtrac | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Category context
Both models against the field
Engine Power
median 55 hpA · 99th percentile (450 hp)B · 99th percentile (450 hp)
Engine Displacement
median 183 ciA · 99th percentile (1,150 ci)B · 99th percentile (912 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 63rd percentile (13)B · 73rd percentile (16)
Operating Weight
median 5,303 lbA · 99th percentile (40,000 lb)B · 99th percentile (51,335 lb)
A · KT400B · STX450QT QuadtracMedian Utility Tractor