1973 Monteverdi Hai 450 vs. 1999 Nissan R 391
To start off, 1999 Nissan R 391 is newer by 26 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 292 more horse power than 1999 Nissan R 391. (152 HP @ 3600 RPM). In normal driving conditions, 1973 Monteverdi Hai 450 should accelerate faster than 1999 Nissan R 391.
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) has 227 more torque (in Nm) than 1999 Nissan R 391. (359 Nm). This means 1973 Monteverdi Hai 450 will have an easier job in driving up hills or pulling heavy equipment than 1999 Nissan R 391. 1999 Nissan R 391 has automatic transmission and 1973 Monteverdi Hai 450 has manual transmission. 1973 Monteverdi Hai 450 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Nissan R 391 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Monteverdi Hai 450 | 1999 Nissan R 391 | |
| Make | Monteverdi | Nissan |
| Model | Hai 450 | R 391 |
| Year Released | 1973 | 1999 |
| Engine Position | Middle | Rear |
| Engine Size | 6974 cc | 4997 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 444 HP | 152 HP |
| Engine RPM | 5000 RPM | 3600 RPM |
| Torque | 586 Nm | 359 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
