1999 Audi S8 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Audi S8. In addition, the cost of maintenance, including insurance, on 1999 Audi S8 would be higher. At 4,170 cc (8 cylinders), 1999 Audi S8 is equipped with a bigger engine. In terms of performance, 1999 Audi S8 (247 HP @ 7000 RPM) has 143 more horse power than 2007 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 1999 Audi S8 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi S8 weights approximately 235 kg more than 2007 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi S8 is all wheel drive (AWD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Audi S8 (330 Nm @ 3400 RPM) has 179 more torque (in Nm) than 2007 Opel Astra. (151 Nm @ 3900 RPM). This means 1999 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 1999 Audi S8 has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi S8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi S8 | 2007 Opel Astra | |
| Make | Audi | Opel |
| Model | S8 | Astra |
| Year Released | 1999 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 104 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 330 Nm | 151 Nm |
| Torque RPM | 3400 RPM | 3900 RPM |
| Engine Bore Size | 84.5 mm | 79 mm |
| Engine Stroke Size | 93 mm | 81.5 mm |
| Top Speed | 250 km/hour | 186 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 14.1 seconds |
| Drive Type | AWD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1750 kg | 1515 kg |
| Vehicle Length | 5040 mm | 4480 mm |
| Vehicle Width | 1890 mm | 2030 mm |
| Vehicle Height | 1420 mm | 1840 mm |
| Wheelbase Size | 2890 mm | 2620 mm |
| Fuel Consumption Overall | 13.9 L/100km | 7 L/100km |
| Fuel Tank Capacity | 90 L | 52 L |
