2009 Audi RS4 vs. 2006 Rover 75
To start off, 2009 Audi RS4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Rover 75. In addition, the cost of maintenance, including insurance, on 2006 Rover 75 would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 239 more horse power than 2006 Rover 75. (175 HP @ 4000 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2006 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 405 kg more than 2006 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Rover 75. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 190 more torque (in Nm) than 2006 Rover 75. (240 Nm @ 4000 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75. 2006 Rover 75 has automatic transmission and 2009 Audi RS4 has manual transmission. 2009 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi RS4 | 2006 Rover 75 | |
| Make | Audi | Rover |
| Model | RS4 | 75 |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2495 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 175 HP |
| Engine RPM | 7800 RPM | 4000 RPM |
| Torque | 430 Nm | 240 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 82.8 mm |
| Engine Compression Ratio | 12.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 220 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 8.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1305 kg |
| Vehicle Length | 4590 mm | 4750 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
| Fuel Consumption Overall | 13.5 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 70 L | 65 L |
