2002 Audi A8 vs. 2004 Opel Astra
To start off, 2004 Opel Astra is newer by 2 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 2,771 cc (6 cylinders), 2002 Audi A8 is equipped with a bigger engine. In terms of performance, 2002 Audi A8 (191 HP @ 6000 RPM) has 68 more horse power than 2004 Opel Astra. (123 HP @ 3250 RPM). In normal driving conditions, 2002 Audi A8 should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A8 weights approximately 60 kg more than 2004 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Opel Astra (281 Nm @ 1750 RPM) has 1 more torque (in Nm) than 2002 Audi A8. (280 Nm @ 3200 RPM). This means 2004 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2002 Audi A8. 2002 Audi A8 has automatic transmission and 2004 Opel Astra has manual transmission. 2004 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 | 2004 Opel Astra | |
| Make | Audi | Opel |
| Model | A8 | Astra |
| Year Released | 2002 | 2004 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 191 HP | 123 HP |
| Engine RPM | 6000 RPM | 3250 RPM |
| Torque | 280 Nm | 281 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1510 kg | 1450 kg |
| Vehicle Length | 5170 mm | 4520 mm |
| Vehicle Width | 1890 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 3020 mm | 2710 mm |
