2005 Audi A8 vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 3,934 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (276 HP @ 3750 RPM) has 154 more horse power than 2007 Opel Astra. (122 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 674 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 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A8 (650 Nm @ 1800 RPM) has 480 more torque (in Nm) than 2007 Opel Astra. (170 Nm @ 3800 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2005 Audi A8 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. 2005 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi A8 | 2007 Opel Astra | |
Make | Audi | Opel |
Model | A8 | Astra |
Year Released | 2005 | 2007 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 3934 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 276 HP | 122 HP |
Engine RPM | 3750 RPM | 5600 RPM |
Torque | 650 Nm | 170 Nm |
Torque RPM | 1800 RPM | 3800 RPM |
Engine Bore Size | 81 mm | 80.5 mm |
Engine Stroke Size | 95.5 mm | 88.2 mm |
Engine Compression Ratio | 18.0:1 | 10.5:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 250 km/hour | 200 km/hour |
Acceleration 0-100mph | 6.7 seconds | 10.7 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 3 doors |
Vehicle Weight | 1940 kg | 1266 kg |
Vehicle Width | 1900 mm | 1760 mm |
Vehicle Height | 1450 mm | 1440 mm |
Wheelbase Size | 2950 mm | 2620 mm |
Fuel Consumption Overall | 9.7 L/100km | 7.7 L/100km |
Fuel Tank Capacity | 90 L | 52 L |