2006 Audi S3 vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi S3. In addition, the cost of maintenance, including insurance, on 2006 Audi S3 would be higher. At 1,796 cc (4 cylinders), 2009 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Audi S3 (222 HP @ 5900 RPM) has 99 more horse power than 2009 Opel Astra. (123 HP @ 4000 RPM). In normal driving conditions, 2006 Audi S3 should accelerate faster than 2009 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S3 weights approximately 32 kg more than 2009 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 Audi S3 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, both vehicles can yield 280 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2009 Opel Astra has automatic transmission and 2006 Audi S3 has manual transmission. 2006 Audi S3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi S3 | 2009 Opel Astra | |
| Make | Audi | Opel |
| Model | S3 | Astra |
| Year Released | 2006 | 2009 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 222 HP | 123 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 280 Nm | 280 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 82 mm |
| Engine Stroke Size | 86.4 mm | 90.4 mm |
| Engine Compression Ratio | 9.0:1 | 17.5:1 |
| Top Speed | 243 km/hour | 191 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 10.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1398 kg |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Consumption Overall | 9.2 L/100km | 6 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
