1989 Alfa Romeo SZ vs. 2005 Audi RS4
To start off, 2005 Audi RS4 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1989 Alfa Romeo SZ would be higher. At 2,957 cc (6 cylinders), 1989 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 2005 Audi RS4 (376 HP @ 6300 RPM) has 168 more horse power than 1989 Alfa Romeo SZ. (208 HP @ 6200 RPM) In normal driving conditions, 2005 Audi RS4 should accelerate faster than 1989 Alfa Romeo SZ. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS4 weights approximately 325 kg more than 1989 Alfa Romeo SZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Alfa Romeo SZ. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi RS4 (449 Nm @ 2500 RPM) has 204 more torque (in Nm) than 1989 Alfa Romeo SZ. (245 Nm @ 4500 RPM). This means 2005 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Alfa Romeo SZ.
Compare all specifications:
| 1989 Alfa Romeo SZ | 2005 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | SZ | RS4 |
| Year Released | 1989 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 2671 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 208 HP | 376 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 245 Nm | 449 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7 seconds | 4.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1585 kg |
| Vehicle Length | 4070 mm | 4600 mm |
| Vehicle Width | 1740 mm | 1820 mm |
| Vehicle Height | 1320 mm | 1420 mm |
| Wheelbase Size | 2520 mm | 2610 mm |
| Fuel Consumption | 9.2 L/100km | 10.1 L/100km |
| Fuel Consumption City | 13.2 L/100km | 19.7 L/100km |
| Fuel Consumption Overall | 7.9 L/100km | 13.7 L/100km |
| Fuel Tank Capacity | 50 L | 55 L |
