1974 Monteverdi Hai 450 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 30 year(s). Which means there will be less support and parts availability for 1974 Monteverdi Hai 450. In addition, the cost of maintenance, including insurance, on 1974 Monteverdi Hai 450 would be higher. At 6,972 cc (8 cylinders), 1974 Monteverdi Hai 450 is equipped with a bigger engine. In terms of performance, 1974 Monteverdi Hai 450 (444 HP @ 5000 RPM) has 271 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1974 Monteverdi Hai 450 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 270 kg more than 1974 Monteverdi Hai 450.
Because 1974 Monteverdi Hai 450 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1974 Monteverdi Hai 450. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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:
| 1974 Monteverdi Hai 450 | 2004 Opel Signum | |
| Make | Monteverdi | Opel |
| Model | Hai 450 | Signum |
| Year Released | 1974 | 2004 |
| Engine Position | Middle | Front |
| Engine Size | 6972 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 444 HP | 173 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1290 kg | 1560 kg |
| Vehicle Length | 4360 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1100 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
| Fuel Tank Capacity | 130 L | 60 L |
