2006 Opel Astra vs. 2011 Audi A6
To start off, 2011 Audi A6 is newer by 5 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 4,200 cc (8 cylinders), 2011 Audi A6 is equipped with a bigger engine. In terms of performance, 2011 Audi A6 (350 HP @ 6800 RPM) has 182 more horse power than 2006 Opel Astra. (168 HP @ 5200 RPM) In normal driving conditions, 2011 Audi A6 should accelerate faster than 2006 Opel Astra.
Because 2011 Audi A6 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, 2011 Audi A6 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 A6 (440 Nm @ 3500 RPM) has 190 more torque (in Nm) than 2006 Opel Astra. (250 Nm @ 1950 RPM). This means 2011 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 2011 Audi A6 has automatic transmission and 2006 Opel Astra has manual transmission. 2006 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Astra | 2011 Audi A6 | |
| Make | Opel | Audi |
| Model | Astra | A6 |
| Year Released | 2006 | 2011 |
| Engine Position | Front | Front |
| 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 | 168 HP | 350 HP |
| Engine RPM | 5200 RPM | 6800 RPM |
| Torque | 250 Nm | 440 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4480 mm | 4934 mm |
| Vehicle Width | 2030 mm | 1862 mm |
| Vehicle Height | 1420 mm | 1519 mm |
| Wheelbase Size | 2620 mm | 2833 mm |
