2008 Opel Astra vs. 2010 Audi S8
To start off, 2010 Audi S8 is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 5,204 cc (10 cylinders), 2010 Audi S8 is equipped with a bigger engine. In terms of performance, 2010 Audi S8 (450 HP @ 7000 RPM) has 351 more horse power than 2008 Opel Astra. (99 HP @ 3500 RPM) In normal driving conditions, 2010 Audi S8 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 260 kg more than 2010 Audi S8.
Because 2010 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2010 Audi S8 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, 2010 Audi S8 (540 Nm @ 3500 RPM) has 280 more torque (in Nm) than 2008 Opel Astra. (260 Nm @ 1700 RPM). This means 2010 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2010 Audi S8 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. 2010 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Astra | 2010 Audi S8 | |
| Make | Opel | Audi |
| Model | Astra | S8 |
| Year Released | 2008 | 2010 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 5204 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 99 HP | 450 HP |
| Engine RPM | 3500 RPM | 7000 RPM |
| Torque | 260 Nm | 540 Nm |
| Torque RPM | 1700 RPM | 3500 RPM |
| Engine Compression Ratio | 18.0:1 | 12.5:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 12.5 seconds | 5.1 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1435 kg | 1175 kg |
| Vehicle Length | 4520 mm | 5070 mm |
| Vehicle Width | 1800 mm | 1900 mm |
| Vehicle Height | 1510 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2950 mm |
| Fuel Consumption Overall | 6.1 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 52 L | 90 L |
