1989 Alfa Romeo RZ vs. 2006 Audi RS4
To start off, 2006 Audi RS4 is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Alfa Romeo RZ. In addition, the cost of maintenance, including insurance, on 1989 Alfa Romeo RZ would be higher. At 4,162 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 330 kg more than 1989 Alfa Romeo RZ.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Alfa Romeo RZ. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 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, 2006 Audi RS4 (430 Nm) has 186 more torque (in Nm) than 1989 Alfa Romeo RZ. (244 Nm). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Alfa Romeo RZ.
Compare all specifications:
| 1989 Alfa Romeo RZ | 2006 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | RZ | RS4 |
| Year Released | 1989 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 4162 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 414 HP |
| Torque | 244 Nm | 430 Nm |
| Engine Bore Size | 93 mm | 84.5 mm |
| Engine Stroke Size | 72.9 mm | 92.8 mm |
| Engine Compression Ratio | 9.5:1 | 12.5:1 |
| Top Speed | 233 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1710 kg |
| Vehicle Length | 4340 mm | 4590 mm |
| Wheelbase Size | 2520 mm | 2660 mm |
