2009 Audi A8 vs. 2008 Opel Astra
To start off, 2009 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 2,965 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 148 kg more than 2009 Audi A8.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A8 (450 Nm @ 1400 RPM) has 308 more torque (in Nm) than 2008 Opel Astra. (142 Nm @ 3600 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2009 Audi A8 has automatic transmission and 2008 Opel Astra has manual transmission. 2008 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A8 | 2008 Opel Astra | |
Make | Audi | Opel |
Model | A8 | Astra |
Year Released | 2009 | 2008 |
Engine Position | Front | Front |
Engine Size | 2965 cc | 1598 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 230 HP | 0 HP |
Torque | 450 Nm | 142 Nm |
Torque RPM | 1400 RPM | 3600 RPM |
Engine Compression Ratio | 17.0:1 | 9.8:1 |
Fuel Type | Diesel | Gasoline |
Acceleration 0-100mph | 7.9 seconds | 11.5 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 930 kg | 1078 kg |
Vehicle Length | 5190 mm | 3510 mm |
Vehicle Height | 1450 mm | 1700 mm |
Wheelbase Size | 3080 mm | 2610 mm |
Fuel Consumption Overall | 8.4 L/100km | 7.7 L/100km |
Fuel Tank Capacity | 90 L | 52 L |