2009 Audi A4 vs. 2006 Rover 75
To start off, 2009 Audi A4 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 2,976 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (217 HP) has 59 more horse power than 2006 Rover 75. (158 HP). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2006 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 138 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 A4 (300 Nm @ 3200 RPM) has 85 more torque (in Nm) than 2006 Rover 75. (215 Nm @ 2100 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75.
Compare all specifications:
| 2009 Audi A4 | 2006 Rover 75 | |
| Make | Audi | Rover |
| Model | A4 | 75 |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 158 HP |
| Torque | 300 Nm | 215 Nm |
| Torque RPM | 3200 RPM | 2100 RPM |
| Engine Bore Size | 82.6 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 89.3 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 7.8 seconds | 9.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1452 kg |
| Vehicle Length | 4580 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
| Fuel Consumption Overall | 9.9 L/100km | 8 L/100km |
| Fuel Tank Capacity | 70 L | 65 L |
