2008 Opel Astra vs. 2009 Audi A4
To start off, 2009 Audi A4 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 3,189 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 70 kg more than 2009 Audi A4.
Because 2009 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, 2009 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, 2009 Audi A4 (330 Nm @ 3250 RPM) has 180 more torque (in Nm) than 2008 Opel Astra. (150 Nm @ 3900 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra. 2009 Audi A4 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 A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Astra | 2009 Audi A4 | |
| Make | Opel | Audi |
| Model | Astra | A4 |
| Year Released | 2008 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1589 cc | 3189 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 252 HP |
| Torque | 150 Nm | 330 Nm |
| Torque RPM | 3900 RPM | 3250 RPM |
| Engine Bore Size | 79 mm | 84.5 mm |
| Engine Stroke Size | 81.5 mm | 92.8 mm |
| Engine Compression Ratio | 10.5:1 | 12.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 185 km/hour | 254 km/hour |
| Acceleration 0-100mph | 12.6 seconds | 6.4 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1160 kg |
| Vehicle Length | 4260 mm | 4550 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2620 mm | 2660 mm |
| Fuel Consumption Overall | 6.6 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
