2008 Audi A3 vs. 2005 Opel Astra
To start off, 2008 Audi A3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 1,909 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 326 kg more than 2008 Audi A3.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Opel Astra (250 Nm @ 1950 RPM) has 80 more torque (in Nm) than 2008 Audi A3. (170 Nm @ 4200 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A3.
Compare all specifications:
| 2008 Audi A3 | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | A3 | Astra |
| Year Released | 2008 | 2005 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1909 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 197 HP |
| Torque | 170 Nm | 250 Nm |
| Torque RPM | 4200 RPM | 1950 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 8.8:1 |
| Top Speed | 202 km/hour | 245 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 7.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1164 kg | 1490 kg |
| Vehicle Length | 4180 mm | 4270 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2640 mm |
| Fuel Consumption Overall | 7.8 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
