2008 Audi A3 vs. 2003 Opel Astra
To start off, 2008 Audi A3 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Opel Astra. In addition, the cost of maintenance, including insurance, on 2003 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (174 HP @ 5200 RPM) has 61 more horse power than 2008 Audi A3. (113 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 2008 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 70 kg more than 2008 Audi A3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Opel Astra (251 Nm @ 1950 RPM) has 96 more torque (in Nm) than 2008 Audi A3. (155 Nm @ 4000 RPM). This means 2003 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 | 2003 Opel Astra | |
| Make | Audi | Opel |
| Model | A3 | Astra |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 174 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 155 Nm | 251 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 76.6 mm | 86 mm |
| Engine Stroke Size | 86.9 mm | 86 mm |
| Acceleration 0-100mph | 11.1 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1340 kg | 1410 kg |
| Vehicle Length | 4290 mm | 4260 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2580 mm | 2740 mm |
| Fuel Consumption Overall | 6.6 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
