2006 BMW 645 vs. 1975 Monteverdi Hai 450
To start off, 2006 BMW 645 is newer by 31 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, 1975 Monteverdi Hai 450 (444 HP @ 5000 RPM) has 116 more horse power than 2006 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 1975 Monteverdi Hai 450 should accelerate faster than 2006 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 402 kg more than 1975 Monteverdi Hai 450.
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.
Compare all specifications:
| 2006 BMW 645 | 1975 Monteverdi Hai 450 | |
| Make | BMW | Monteverdi |
| Model | 645 | Hai 450 |
| Year Released | 2006 | 1975 |
| Engine Position | Front | Middle |
| Engine Size | 4398 cc | 6974 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 444 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1692 kg | 1290 kg |
| Vehicle Length | 4830 mm | 4360 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1100 mm |
| Wheelbase Size | 2790 mm | 2520 mm |
| Fuel Tank Capacity | 70 L | 130 L |
