
Big BudModel A
Big Bud 450
Utility
- power
- 450 hp
- displacement
- 736 ci
- Cylinders
- 8
- Forward gears
- 12
Head to head · Utility

Utility
Utility
How they compare
450 is in the 99th percentile; Fastrac 8290 is in the 96th · 5,383 models
450 is in the 96th percentile; Fastrac 8290 is in the 94th · 5,580 models
450 is in the 99th percentile; Fastrac 8290 is in the 93rd · 5,720 models
450 is in the 99th percentile; Fastrac 8290 is in the 96th · 5,107 models
Full comparison
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | JCB | — |
| Model | 450 | Fastrac 8290 | — |
| Category | Utility | Utility | Same |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Manufacturer | Detroit Diesel | AGCO Power | — |
| Model | 8V92TA | 84AWF | — |
| Power Output | 450hp | 280hp | ▲ 450+170 hp · +61% |
| Rated RPM | Not recorded | 1,500RPM | — |
| Cylinders | 8 | 6 | ▲ 450+2 · +33% |
| Displacement | 736ci | 514ci | ▲ 450+222 ci · +43% |
| Bore | 4.8in | 4.4in | ▲ 450+0.4 in · +9% |
| Stroke | 5in | 5.7in | ▲ Fastrac 8290+0.7 in · +14% |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Type | Full power shift | continuously variable transmission (CVT) | — |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Length | Not recorded | 222in | — |
| Width | Not recorded | 88.6in | — |
| Height | Not recorded | 133in | — |
| Operating Weight | 40,000lb | 24,450lb | ▲ 450+15,550 lb · +64% |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | III | — |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | 4x4 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Big Bud 450 | JCB Fastrac 8290 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context