1994 Alfa Romeo 155 vs. 1975 Monteverdi Hai 450
To start off, 1994 Alfa Romeo 155 is newer by 19 year(s). Which means there will be less support and parts availability for 1975 Monteverdi Hai 450. In addition, the cost of maintenance, including insurance, on 1975 Monteverdi Hai 450 would be higher. At 6,974 cc (8 cylinders), 1975 Monteverdi Hai 450 is equipped with a bigger engine. In terms of performance, 1994 Alfa Romeo 155 (494 HP @ 11700 RPM) has 50 more horse power than 1975 Monteverdi Hai 450. (444 HP @ 5000 RPM). In normal driving conditions, 1994 Alfa Romeo 155 should accelerate faster than 1975 Monteverdi Hai 450. With that said, vehicle weight also plays an important factor in acceleration. 1975 Monteverdi Hai 450 weights approximately 250 kg more than 1994 Alfa Romeo 155.
Compare all specifications:
| 1994 Alfa Romeo 155 | 1975 Monteverdi Hai 450 | |
| Make | Alfa Romeo | Monteverdi |
| Model | 155 | Hai 450 |
| Year Released | 1994 | 1975 |
| Engine Position | Front | Middle |
| Engine Size | 2499 cc | 6974 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 494 HP | 444 HP |
| Engine RPM | 11700 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1290 kg |
