Image not recorded
Big BudModel A
Big Bud KT450
Four-Wheel Drive
- power
- 450 hp
- displacement
- 1,150 ci
- Cylinders
- 6
- Forward gears
- 13
Head to head · Four-Wheel Drive
Big Bud KT450 vs Challenger MT855E
Image not recorded
ChallengerModel B
Challenger MT855E
Articulated
- power
- 454 hp
- displacement
- 1,026 ci
- Cylinders
- 12
- Forward gears
- 16
Big BudBig Bud KT450
vs
ChallengerChallenger MT855E
How they compare
Headline specs vs. the whole Four-Wheel Drive
Engine Power
▲ MT855E higher · +4 hp (<1%)KT450450 hp
MT855E454 hp
Median Four-Wheel Drive Tractor375 hp
KT450 is in the 64th percentile; MT855E is in the 66th · 162 models
Engine Displacement
▲ KT450 higher · +124 ci (+12%)KT4501,150 ci
MT855E1,026 ci
Median Four-Wheel Drive Tractor826 ci
KT450 is in the 96th percentile; MT855E is in the 88th · 152 models
Cylinders
▲ MT855E higher · +6 (+100%)KT4506
MT855E12
Median Four-Wheel Drive Tractor6
KT450 is in the 50th percentile; MT855E is in the 99th · 159 models
Forward Gears
▲ MT855E higher · +3 (+23%)KT45013
MT855E16
Median Four-Wheel Drive Tractor16
KT450 is in the 36th percentile; MT855E is in the 50th · 146 models
KT450 (A)MT855E (B)Median Four-Wheel Drive Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | Challenger | — |
| Model | KT450 | MT855E | — |
| Category | Four-Wheel Drive | Articulated | — |
Engine
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Manufacturer | Cummins | AGCO | — |
| Model | Not recorded | AGCO Power | — |
| Power Output | 450hp | 454hp | ▲ MT855E+4 hp · <1% |
| Rated RPM | 2,100RPM | Not recorded | — |
| Cylinders | 6 | 12 | ▲ MT855E+6 · +100% |
| Displacement | 1,150ci | 1,026ci | ▲ KT450+124 ci · +12% |
| Bore | 6.3in | 4.4in | ▲ KT450+1.9 in · +43% |
| Stroke | 6.3in | 5.7in | ▲ KT450+0.6 in · +11% |
Transmission
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Type | Fuller Road Ranger | selective gear fixed ratio with full range operator-controlled power shift | — |
Dimensions & Weight
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Width | Not recorded | 100in | — |
| Operating Weight | 43,000lb | 43,840lb | ▲ MT855E+840 lb · +2% |
Hydraulics
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| System Type | Open Center | closed center pressure flow compensated | — |
| Steering Type | Hydrostatic Power | power differential | — |
Hitch & Towing
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Cat. 4 | — |
| Hitch Capacity | Not recorded | 55,913lb | — |
Chassis & Drive
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic Power | power differential | — |
Electrical
| Spec | Big Bud KT450 | Challenger MT855E | Difference |
|---|---|---|---|
| Starter Type | Electric | electric | Same |
Category context
Both models against the field
Engine Power
median 375 hpA · 64th percentile (450 hp)B · 66th percentile (454 hp)
Engine Displacement
median 826 ciA · 96th percentile (1,150 ci)B · 88th percentile (1,026 ci)
Cylinders
median 6A · 50th percentile (6)B · 99th percentile (12)
Forward Gears
median 16A · 36th percentile (13)B · 50th percentile (16)
Operating Weight
median 37,428 lbA · 67th percentile (43,000 lb)B · 71st percentile (43,840 lb)
A · KT450B · MT855EMedian Four-Wheel Drive Tractor