1981 Ford Fiesta vs. 1970 Monteverdi Hai 450
To start off, 1981 Ford Fiesta is newer by 11 year(s). Which means there will be less support and parts availability for 1970 Monteverdi Hai 450. In addition, the cost of maintenance, including insurance, on 1970 Monteverdi Hai 450 would be higher. At 6,974 cc (8 cylinders), 1970 Monteverdi Hai 450 is equipped with a bigger engine. In terms of performance, 1970 Monteverdi Hai 450 (391 HP @ 5000 RPM) has 352 more horse power than 1981 Ford Fiesta. (39 HP @ 5500 RPM) In normal driving conditions, 1970 Monteverdi Hai 450 should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1970 Monteverdi Hai 450 weights approximately 570 kg more than 1981 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 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 1970 Monteverdi Hai 450. However, in wet, icy, snow, or gravel driving conditions, 1981 Ford Fiesta, 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. Let's talk about torque, 1970 Monteverdi Hai 450 (586 Nm @ 4000 RPM) has 522 more torque (in Nm) than 1981 Ford Fiesta. (64 Nm @ 2700 RPM). This means 1970 Monteverdi Hai 450 will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta.
Compare all specifications:
| 1981 Ford Fiesta | 1970 Monteverdi Hai 450 | |
| Make | Ford | Monteverdi |
| Model | Fiesta | Hai 450 |
| Year Released | 1981 | 1970 |
| Engine Position | Front | Middle |
| Engine Size | 957 cc | 6974 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 39 HP | 391 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 64 Nm | 586 Nm |
| Torque RPM | 2700 RPM | 4000 RPM |
| Engine Bore Size | 74 mm | 108 mm |
| Engine Stroke Size | 55.7 mm | 95.2 mm |
| Engine Compression Ratio | 8.3:1 | 10.3:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 720 kg | 1290 kg |
| Vehicle Length | 3570 mm | 4410 mm |
| Vehicle Width | 1570 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1100 mm |
| Wheelbase Size | 2300 mm | 2520 mm |
| Fuel Tank Capacity | 34 L | 130 L |
