1995 Audi RS2 vs. 2003 BMW 645
To start off, 2003 BMW 645 is newer by 8 year(s). Which means there will be less support and parts availability for 1995 Audi RS2. In addition, the cost of maintenance, including insurance, on 1995 Audi RS2 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 14 more horse power than 1995 Audi RS2. (311 HP @ 6500 RPM) In normal driving conditions, 2003 BMW 645 should accelerate faster than 1995 Audi RS2. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 95 kg more than 1995 Audi RS2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1995 Audi RS2 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 1995 Audi RS2 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 139 more torque (in Nm) than 1995 Audi RS2. (311 Nm @ 3000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1995 Audi RS2.
Compare all specifications:
| 1995 Audi RS2 | 2003 BMW 645 | |
| Make | Audi | BMW |
| Model | RS2 | 645 |
| Year Released | 1995 | 2003 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 311 HP | 325 HP |
| Engine RPM | 6500 RPM | 6100 RPM |
| Torque | 311 Nm | 450 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1690 kg |
| Vehicle Length | 4520 mm | 4830 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1390 mm | 1380 mm |
| Wheelbase Size | 2600 mm | 2890 mm |
