2002 Audi S4 vs. 2004 Rover 45
To start off, 2004 Rover 45 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 Audi S4. In addition, the cost of maintenance, including insurance, on 2002 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2002 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP @ 7000 RPM) has 237 more horse power than 2004 Rover 45. (102 HP @ 6000 RPM). In normal driving conditions, 2002 Audi S4 should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S4 weights approximately 482 kg more than 2004 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Rover 45. In wet, icy, snow, or gravel driving conditions, 2002 Audi S4 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, 2002 Audi S4 (410 Nm @ 3500 RPM) has 287 more torque (in Nm) than 2004 Rover 45. (123 Nm @ 4500 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45.
Compare all specifications:
| 2002 Audi S4 | 2004 Rover 45 | |
| Make | Audi | Rover |
| Model | S4 | 45 |
| Year Released | 2002 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1395 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 102 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 123 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 84.5 mm | 75 mm |
| Engine Stroke Size | 92.8 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Top Speed | 250 km/hour | 185 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1662 kg | 1180 kg |
| Vehicle Length | 4580 mm | 4370 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2630 mm |
| Fuel Tank Capacity | 66 L | 55 L |
