Acremaster 403 vs Allis Chalmers 4W-305
Side-by-side specs comparison
Verdict by the numbers
- The Acremaster 403 is more powerful than the Allis Chalmers 4W-305: 308 HP versus 305 HP (+3 HP, +1%).
- The Allis Chalmers 4W-305 is the more recent model: production started in 1982, versus 1978 for the Acremaster 403.
- The Allis Chalmers 4W-305 is heavier: 12292 kg versus 9800 kg for the Acremaster 403.
Full specs comparison
| Acremaster 403 | Allis Chalmers 4W-305 | |
|---|---|---|
| Power | 308 HP | 305 HP |
| Production years | 1978–1984 | 1982–1985 |
| Fuel | Diesel | Diesel |
| Cylinders | 10 | 6 |
| Displacement | 16 L | 12 L |
| Weight | 9 800 kg | 12 292 kg |
| Drive | 4WD | 4WD |
| Transmission | Gear | Power shift |
| Gears (fwd/rev) | 9 / 3 | 20 / 4 |
| Wheelbase | — | 320 cm |
| Length | 599 cm | 723 cm |
| Cab | Yes | Yes |
Frequently asked questions
Which is more powerful, the Acremaster 403 or the Allis Chalmers 4W-305?
The Acremaster 403 is more powerful than the Allis Chalmers 4W-305: 308 HP versus 305 HP (+3 HP, +1%).
Which is more recent, the Acremaster 403 or the Allis Chalmers 4W-305?
The Allis Chalmers 4W-305 is the more recent model: production started in 1982, versus 1978 for the Acremaster 403.
Which is heavier, the Acremaster 403 or the Allis Chalmers 4W-305?
The Allis Chalmers 4W-305 is heavier: 12292 kg versus 9800 kg for the Acremaster 403.

