2005 Audi A4 vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 1,984 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 462 kg more than 2008 Opel Astra.
Because 2005 Audi A4 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, 2005 Audi A4 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 A4 (310 Nm @ 1900 RPM) has 168 more torque (in Nm) than 2008 Opel Astra. (142 Nm @ 3600 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2005 Audi A4 | 2008 Opel Astra | |
| Make | Audi | Opel |
| Model | A4 | Astra |
| Year Released | 2005 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1598 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 129 HP | 0 HP |
| Torque | 310 Nm | 142 Nm |
| Torque RPM | 1900 RPM | 3600 RPM |
| Engine Compression Ratio | 19.0:1 | 9.8:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 10.6 seconds | 11.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1078 kg |
| Vehicle Length | 4550 mm | 3510 mm |
| Vehicle Height | 1430 mm | 1700 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Consumption Overall | 6.1 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 66 L | 52 L |
