2002 Audi A8 vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Audi A8. In addition, the cost of maintenance, including insurance, on 2002 Audi A8 would be higher. At 4,172 cc (8 cylinders), 2002 Audi A8 is equipped with a bigger engine. In terms of performance, 2002 Audi A8 (330 HP @ 6500 RPM) has 133 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 2002 Audi A8 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A8 weights approximately 230 kg more than 2009 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2002 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, 2002 Audi A8 (430 Nm @ 3500 RPM) has 168 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 1950 RPM). This means 2002 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra. 2002 Audi A8 has automatic transmission and 2009 Opel Astra has manual transmission. 2009 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Audi A8 | 2009 Opel Astra | |
| Make | Audi | Opel |
| Model | A8 | Astra |
| Year Released | 2002 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 330 HP | 197 HP |
| Engine RPM | 6500 RPM | 5400 RPM |
| Torque | 430 Nm | 262 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Compression Ratio | 11.0:1 | 8.8:1 |
| Acceleration 0-100mph | 6.3 seconds | 7.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1855 kg | 1625 kg |
| Vehicle Length | 5060 mm | 4300 mm |
| Vehicle Width | 1900 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2950 mm | 2620 mm |
| Fuel Consumption Overall | 11.9 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 90 L | 52 L |
