2005 Audi S8 vs. 1998 Opel Astra
To start off, 2005 Audi S8 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 4,172 cc (8 cylinders), 2005 Audi S8 is equipped with a bigger engine. In terms of performance, 2005 Audi S8 (247 HP @ 4000 RPM) has 183 more horse power than 1998 Opel Astra. (64 HP @ 5600 RPM). In normal driving conditions, 2005 Audi S8 should accelerate faster than 1998 Opel Astra.
Because 2005 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 1998 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi S8 (450 Nm @ 3400 RPM) has 340 more torque (in Nm) than 1998 Opel Astra. (110 Nm @ 4000 RPM). This means 2005 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 2005 Audi S8 | 1998 Opel Astra | |
| Make | Audi | Opel |
| Model | S8 | Astra |
| Year Released | 2005 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1199 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 64 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 450 Nm | 110 Nm |
| Torque RPM | 3400 RPM | 4000 RPM |
| Drive Type | AWD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Wheelbase Size | 2290 mm | 2620 mm |
| Fuel Tank Capacity | 90 L | 44 L |
