1974 AC 428 vs. 1977 Monteverdi Hai 450
To start off, 1977 Monteverdi Hai 450 is newer by 3 year(s). Which means there will be less support and parts availability for 1974 AC 428. In addition, the cost of maintenance, including insurance, on 1974 AC 428 would be higher. At 7,003 cc (8 cylinders), 1974 AC 428 is equipped with a bigger engine. In terms of performance, 1977 Monteverdi Hai 450 (444 HP @ 5000 RPM) has 146 more horse power than 1974 AC 428. (298 HP @ 4600 RPM) In normal driving conditions, 1977 Monteverdi Hai 450 should accelerate faster than 1974 AC 428. With that said, vehicle weight also plays an important factor in acceleration. 1974 AC 428 weights approximately 134 kg more than 1977 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:
| 1974 AC 428 | 1977 Monteverdi Hai 450 | |
| Make | AC | Monteverdi |
| Model | 428 | Hai 450 |
| Year Released | 1974 | 1977 |
| Engine Position | Front | Middle |
| Engine Size | 7003 cc | 6974 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 444 HP |
| Engine RPM | 4600 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1430 kg | 1296 kg |
| Vehicle Length | 4430 mm | 4360 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1100 mm |
| Wheelbase Size | 2450 mm | 2520 mm |
