2006 Audi S4 vs. 2003 Opel Astra
To start off, 2006 Audi S4 is newer by 3 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 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 6800 RPM) has 166 more horse power than 2003 Opel Astra. (174 HP @ 5200 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 120 kg more than 2003 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 159 more torque (in Nm) than 2003 Opel Astra. (251 Nm @ 1950 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra.
Compare all specifications:
| 2006 Audi S4 | 2003 Opel Astra | |
| Make | Audi | Opel |
| Model | S4 | Astra |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 174 HP |
| Engine RPM | 6800 RPM | 5200 RPM |
| Torque | 410 Nm | 251 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Top Speed | 250 km/hour | 217 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 8.9 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1410 kg |
| Vehicle Length | 4580 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2740 mm |
| Fuel Consumption Highway | 10.8 L/100km | 6.9 L/100km |
| Fuel Consumption City | 15.8 L/100km | 12.9 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
