2005 Audi A8 vs. 2002 Rover 45
To start off, 2005 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Rover 45. In addition, the cost of maintenance, including insurance, on 2002 Rover 45 would be higher. At 5,998 cc, 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (444 HP @ 6200 RPM) has 335 more horse power than 2002 Rover 45. (109 HP @ 6000 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2002 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 890 kg more than 2002 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Rover 45. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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 A8 (580 Nm @ 4000 RPM) has 442 more torque (in Nm) than 2002 Rover 45. (138 Nm @ 4500 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2002 Rover 45. 2005 Audi A8 has automatic transmission and 2002 Rover 45 has manual transmission. 2002 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A8 | 2002 Rover 45 | |
| Make | Audi | Rover |
| Model | A8 | 45 |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 1588 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 109 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 580 Nm | 138 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90.2 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 1105 kg |
| Vehicle Length | 5070 mm | 4520 mm |
| Vehicle Width | 1900 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 3080 mm | 2630 mm |
| Fuel Tank Capacity | 90 L | 45 L |
