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Big BudModel A
Big Bud 400/20
Utility
- power
- 400 hp
- displacement
- 736 ci
- Cylinders
- 8
- Forward gears
- 12
Head to head · Utility
Utility

Articulated
How they compare
400/20 is in the 98th percentile; MT765E is in the 98th · 5,383 models
400/20 is in the 96th percentile; MT765E is in the 95th · 5,580 models
400/20 is in the 99th percentile; MT765E is in the 98th · 5,720 models
400/20 is in the 50th percentile; MT765E is in the 73rd · 4,941 models
Full comparison
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | Challenger | — |
| Model | 400/20 | MT765E | — |
| Category | Utility | Articulated | — |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Manufacturer | Detroit Diesel | AGCO POWER | — |
| Model | 8V-92T | Not recorded | — |
| Power Output | 400hp | 405hp | ▲ MT765E+5 hp · +1% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 8 | 7 | ▲ 400/20+1 · +14% |
| Displacement | 736ci | 599ci | ▲ 400/20+137 ci · +23% |
| Bore | 4.8in | 4.4in | ▲ 400/20+0.4 in · +9% |
| Stroke | 5in | 5.7in | ▲ MT765E+0.7 in · +14% |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Type | Gear | Selective gear fixed ratio with full range operator-controlled power shift | — |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Length | 268in | Not recorded | — |
| Width | 120in | 120in | Same |
| Operating Weight | Not recorded | 33,235lb | — |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| System Type | Closed center load sensing | Not recorded | — |
| Steering Type | Articulated power | Electro-Hydraulic Differential | — |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Cat 3 | — |
| Hitch Category | Not recorded | IVN/III | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 39,000lb | — |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Articulated power | Electro-Hydraulic Differential | — |
| Brake Type | Not recorded | Wet multiple disc hydraulically actuated by foot pedal | — |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Battery Voltage | Not recorded | 12V | — |
| Starter Type | Electric | Electric | Same |
| Spec | Big Bud 400/20 | Challenger MT765E | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context