1998 Audi A8 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Audi A8. In addition, the cost of maintenance, including insurance, on 1998 Audi A8 would be higher. At 4,172 cc (8 cylinders), 1998 Audi A8 is equipped with a bigger engine. In terms of performance, 1998 Audi A8 (300 HP) has 170 more horse power than 2005 Opel Astra. (130 HP). In normal driving conditions, 1998 Audi A8 should accelerate faster than 2005 Opel Astra.
Because 1998 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Audi A8 (400 Nm) has 234 more torque (in Nm) than 2005 Opel Astra. (166 Nm). This means 1998 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 1998 Audi A8 has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Audi A8 | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | A8 | Astra |
| Year Released | 1998 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1796 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 130 HP |
| Torque | 400 Nm | 166 Nm |
| Engine Bore Size | 84.6 mm | 80.5 mm |
| Engine Stroke Size | 93 mm | 88.2 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Wheelbase Size | 2890 mm | 2710 mm |
