2008 Audi A8 vs. 2005 Opel Astra
To start off, 2008 Audi A8 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 2,976 cc (6 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (217 HP @ 6300 RPM) has 113 more horse power than 2005 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2008 Audi A8 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A8 weights approximately 435 kg more than 2005 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, 2008 Audi A8 (300 Nm @ 8200 RPM) has 150 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3900 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2008 Audi A8 | 2005 Opel Astra | |
Make | Audi | Opel |
Model | A8 | Astra |
Year Released | 2008 | 2005 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2976 cc | 1598 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 217 HP | 104 HP |
Engine RPM | 6300 RPM | 6000 RPM |
Torque | 300 Nm | 150 Nm |
Torque RPM | 8200 RPM | 3900 RPM |
Engine Bore Size | 82.5 mm | 79 mm |
Engine Stroke Size | 92.8 mm | 81.5 mm |
Engine Compression Ratio | 11.0:1 | 10.5:1 |
Top Speed | 242 km/hour | 187 km/hour |
Acceleration 0-100mph | 8.3 seconds | 12.2 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1670 kg | 1235 kg |
Vehicle Length | 5190 mm | 4300 mm |
Vehicle Width | 1900 mm | 1760 mm |
Vehicle Height | 1460 mm | 1440 mm |
Wheelbase Size | 3080 mm | 2700 mm |
Fuel Consumption Overall | 9.6 L/100km | 6.8 L/100km |
Fuel Tank Capacity | 90 L | 52 L |