2005 Audi A6 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 A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,496 cc, 2005 Audi A6 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 280 kg more than 2008 Opel Astra.
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, 2005 Audi A6 (310 Nm @ 1400 RPM) has 134 more torque (in Nm) than 2008 Opel Astra. (176 Nm @ 3800 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2005 Audi A6 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 A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2008 Opel Astra | |
| Make | Audi | Opel |
| Model | A6 | Astra |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1796 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 162 HP | 0 HP |
| Torque | 310 Nm | 176 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Engine Bore Size | 78.3 mm | 80.5 mm |
| Engine Stroke Size | 86.4 mm | 88.2 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 217 km/hour | 208 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 10.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1590 kg | 1310 kg |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Consumption Overall | 6.9 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
