2009 Opel Astra vs. 2011 Audi R8
To start off, 2011 Audi R8 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Opel Astra. In addition, the cost of maintenance, including insurance, on 2009 Opel Astra would be higher. At 4,200 cc (8 cylinders), 2011 Audi R8 is equipped with a bigger engine. In terms of performance, 2011 Audi R8 (420 HP @ 7800 RPM) has 223 more horse power than 2009 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2011 Audi R8 should accelerate faster than 2009 Opel Astra.
Because 2011 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2009 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2011 Audi R8 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, 2011 Audi R8 (430 Nm @ 4500 RPM) has 168 more torque (in Nm) than 2009 Opel Astra. (262 Nm @ 1950 RPM). This means 2011 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2009 Opel Astra.
Compare all specifications:
| 2009 Opel Astra | 2011 Audi R8 | |
| Make | Opel | Audi |
| Model | Astra | R8 |
| Year Released | 2009 | 2011 |
| Engine Position | Front | Middle |
| Engine Size | 1998 cc | 4200 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 420 HP |
| Engine RPM | 5400 RPM | 7800 RPM |
| Torque | 262 Nm | 430 Nm |
| Torque RPM | 1950 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4300 mm | 4435 mm |
| Vehicle Width | 1760 mm | 1905 mm |
| Vehicle Height | 1440 mm | 1245 mm |
| Wheelbase Size | 2620 mm | 2649 mm |
| Fuel Tank Capacity | 52 L | 90 L |
