2005 Audi RS6 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi RS6. In addition, the cost of maintenance, including insurance, on 2005 Audi RS6 would be higher. At 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 335 kg more than 2008 Opel Astra.
Because 2005 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Audi RS6 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 RS6 (560 Nm @ 1950 RPM) has 310 more torque (in Nm) than 2008 Opel Astra. (250 Nm @ 1950 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2005 Audi RS6 has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi RS6 | 2008 Opel Astra | |
| Make | Audi | Opel |
| Model | RS6 | Astra |
| Year Released | 2005 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 1998 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 0 HP |
| Torque | 560 Nm | 250 Nm |
| Torque RPM | 1950 RPM | 1950 RPM |
| Acceleration 0-100mph | 4.7 seconds | 7.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1825 kg | 1490 kg |
| Vehicle Length | 4800 mm | 3540 mm |
| Vehicle Height | 1460 mm | 1700 mm |
| Wheelbase Size | 2770 mm | 2610 mm |
| Fuel Consumption Overall | 14.6 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 82 L | 52 L |
