2003 Audi A8 vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 3,936 cc (8 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2003 Audi A8 (276 HP @ 3750 RPM) has 128 more horse power than 2006 Opel Astra. (148 HP @ 4000 RPM). In normal driving conditions, 2003 Audi A8 should accelerate faster than 2006 Opel Astra.
Because 2003 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 330 more torque (in Nm) than 2006 Opel Astra. (320 Nm @ 2000 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
2003 Audi A8 | 2006 Opel Astra | |
Make | Audi | Opel |
Model | A8 | Astra |
Year Released | 2003 | 2006 |
Engine Position | Front | Front |
Engine Size | 3936 cc | 1910 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 276 HP | 148 HP |
Engine RPM | 3750 RPM | 4000 RPM |
Torque | 650 Nm | 320 Nm |
Torque RPM | 1800 RPM | 2000 RPM |
Engine Bore Size | 81.1 mm | 83 mm |
Engine Stroke Size | 95.5 mm | 92 mm |
Engine Compression Ratio | 10.5:1 | 17.5:1 |
Fuel Type | Diesel | Diesel |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 4 seats |
Vehicle Width | 1900 mm | 1760 mm |