1992 Alfa Romeo 75 vs. 1973 Monteverdi Hai 450
To start off, 1992 Alfa Romeo 75 is newer by 19 year(s). Which means there will be less support and parts availability for 1973 Monteverdi Hai 450. In addition, the cost of maintenance, including insurance, on 1973 Monteverdi Hai 450 would be higher. At 6,974 cc (8 cylinders), 1973 Monteverdi Hai 450 is equipped with a bigger engine. In terms of performance, 1973 Monteverdi Hai 450 (444 HP @ 5000 RPM) has 341 more horse power than 1992 Alfa Romeo 75. (103 HP @ 5800 RPM) In normal driving conditions, 1973 Monteverdi Hai 450 should accelerate faster than 1992 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 1973 Monteverdi Hai 450 weights approximately 200 kg more than 1992 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1973 Monteverdi Hai 450 (586 Nm @ 4000 RPM) has 454 more torque (in Nm) than 1992 Alfa Romeo 75. (132 Nm @ 3800 RPM). This means 1973 Monteverdi Hai 450 will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 75.
Compare all specifications:
| 1992 Alfa Romeo 75 | 1973 Monteverdi Hai 450 | |
| Make | Alfa Romeo | Monteverdi |
| Model | 75 | Hai 450 |
| Year Released | 1992 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 1569 cc | 6974 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 103 HP | 444 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 132 Nm | 586 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 108 mm |
| Engine Stroke Size | 82 mm | 95.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Top Speed | 180 km/hour | 280 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1090 kg | 1290 kg |
| Vehicle Length | 4340 mm | 4380 mm |
| Vehicle Width | 1640 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1100 mm |
| Wheelbase Size | 2520 mm | 2520 mm |
| Fuel Tank Capacity | 49 L | 130 L |
