2009 Audi S6 vs. 2006 Opel Astra
To start off, 2009 Audi S6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 4,172 cc (8 cylinders), 2009 Audi S6 is equipped with a bigger engine. In terms of performance, 2009 Audi S6 (335 HP @ 7000 RPM) has 246 more horse power than 2006 Opel Astra. (89 HP @ 4000 RPM). In normal driving conditions, 2009 Audi S6 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S6 weights approximately 485 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2009 Audi S6 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 S6 (420 Nm @ 3400 RPM) has 219 more torque (in Nm) than 2006 Opel Astra. (201 Nm @ 1750 RPM). This means 2009 Audi S6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2009 Audi S6 | 2006 Opel Astra | |
| Make | Audi | Opel |
| Model | S6 | Astra |
| Year Released | 2009 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1248 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 335 HP | 89 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 420 Nm | 201 Nm |
| Torque RPM | 3400 RPM | 1750 RPM |
| Engine Bore Size | 84.6 mm | 69.6 mm |
| Engine Stroke Size | 93 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 6.8 seconds | 13.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1815 kg | 1330 kg |
| Vehicle Length | 4840 mm | 4300 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1440 mm |
| Wheelbase Size | 2770 mm | 2620 mm |
| Fuel Consumption Highway | 12.4 L/100km | 4 L/100km |
| Fuel Consumption Overall | 14.8 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 82 L | 52 L |
