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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

Utility
How they compare
400/20 is in the 98th percentile; K-744R3 is in the 98th · 5,383 models
400/20 is in the 96th percentile; K-744R3 is in the 99th · 5,580 models
400/20 is in the 99th percentile; K-744R3 is in the 99th · 5,720 models
400/20 is in the 50th percentile; K-744R3 is in the 73rd · 4,941 models
Full comparison
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Manufacturer | Big Bud | Kirovets | — |
| Model | 400/20 | K-744R3 | — |
| Category | Utility | Utility | Same |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Manufacturer | Detroit Diesel | YaMZ | — |
| Model | 8V-92T | 8481.10-02 | — |
| Power Output | 400hp | 390hp | ▲ 400/20+10 hp · +3% |
| Rated RPM | 2,100RPM | 1,900RPM | ▲ 400/20+200 RPM · +11% |
| Cylinders | 8 | 8 | Same |
| Displacement | 736ci | 1,052ci | ▲ K-744R3+316 ci · +43% |
| Bore | 4.8in | 5.5in | ▲ K-744R3+0.7 in · +15% |
| Stroke | 5in | 5.5in | ▲ K-744R3+0.5 in · +10% |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Type | Gear | four-speed power shift | — |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Length | 268in | 289in | ▲ K-744R3+21 in · +8% |
| Width | 120in | 113in | ▲ 400/20+7 in · +6% |
| Height | Not recorded | 153in | — |
| Operating Weight | Not recorded | 36,160lb | — |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| System Type | Closed center load sensing | Not recorded | — |
| Steering Type | Articulated power | articulated power | Same |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type IV | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | 4x4 articulated 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Articulated power | articulated power | Same |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Starter Type | Electric | electric | Same |
| Spec | Big Bud 400/20 | Kirovets K-744R3 | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context