
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; Steiger 580 is in the 99th · 5,383 models
450 is in the 96th percentile; Steiger 580 is in the 97th · 5,580 models
450 is in the 99th percentile; Steiger 580 is in the 93rd · 5,720 models
450 is in the 50th percentile; Steiger 580 is in the 73rd · 4,941 models
Full comparison
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | CaseIH | — |
| Model | 450 | Steiger 580 | — |
| Category | Utility | Utility | Same |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Manufacturer | Detroit Diesel | FPT | — |
| Model | 8V92TA | Not recorded | — |
| Power Output | 450hp | 580hp | ▲ Steiger 580+130 hp · +29% |
| Rated RPM | Not recorded | 2,100RPM | — |
| Cylinders | 8 | 6 | ▲ 450+2 · +33% |
| Displacement | 736ci | 787ci | ▲ Steiger 580+51 ci · +7% |
| Bore | 4.8in | 5.3in | ▲ Steiger 580+0.5 in · +10% |
| Stroke | 5in | 5.9in | ▲ Steiger 580+0.9 in · +18% |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Type | Full power shift | Full power shift | Same |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Length | Not recorded | 300in | — |
| Width | Not recorded | 120in | — |
| Height | Not recorded | 156in | — |
| Operating Weight | 40,000lb | 48,147lb | ▲ Steiger 580+8,147 lb · +20% |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| System Type | Not recorded | Pressure flow compensated | — |
| Steering Type | Hydrostatic power | Hydraulic articulated | — |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 42x27.95 | — |
| Rear Tire Size | Not recorded | 42x27.95 | — |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | IVN | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 4WD | 4x4 articulated 4WD | — |
| Drive Type | 4WD | Four-wheel Drive (4WD) | — |
| Steering Type | Hydrostatic power | Hydraulic articulated | — |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Big Bud 450 | CaseIH Steiger 580 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context