2005 Audi A4 vs. 1973 Monteverdi Hai 450
To start off, 2005 Audi A4 is newer by 32 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 315 more horse power than 2005 Audi A4. (129 HP @ 4000 RPM) In normal driving conditions, 1973 Monteverdi Hai 450 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 250 kg more than 1973 Monteverdi Hai 450.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Monteverdi Hai 450. In wet, icy, snow, or gravel driving conditions, 2005 Audi A4 will offer significantly more control. 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 @ 4000 RPM) has 276 more torque (in Nm) than 2005 Audi A4. (310 Nm @ 1900 RPM). This means 1973 Monteverdi Hai 450 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1973 Monteverdi Hai 450 | |
| Make | Audi | Monteverdi |
| Model | A4 | Hai 450 |
| Year Released | 2005 | 1973 |
| Engine Position | Front | Middle |
| Engine Size | 1984 cc | 6974 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 129 HP | 444 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 310 Nm | 586 Nm |
| Torque RPM | 1900 RPM | 4000 RPM |
| Engine Bore Size | 79.5 mm | 108 mm |
| Engine Stroke Size | 95.5 mm | 95.2 mm |
| Engine Compression Ratio | 19.0:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 202 km/hour | 280 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1540 kg | 1290 kg |
| Vehicle Length | 4550 mm | 4380 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1100 mm |
| Wheelbase Size | 2660 mm | 2520 mm |
| Fuel Tank Capacity | 66 L | 130 L |
