2006 Opel Astra vs. 2012 Citroen C6
To start off, 2012 Citroen C6 is newer by 6 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 2,946 cc (6 cylinders), 2012 Citroen C6 is equipped with a bigger engine. In terms of performance, 2012 Citroen C6 (209 HP @ 6000 RPM) has 105 more horse power than 2006 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2012 Citroen C6 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Citroen C6 weights approximately 550 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2012 Citroen C6 (290 Nm @ 3750 RPM) has 140 more torque (in Nm) than 2006 Opel Astra. (150 Nm @ 3900 RPM). This means 2012 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra. 2012 Citroen C6 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. 2012 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Astra | 2012 Citroen C6 | |
| Make | Opel | Citroen |
| Model | Astra | C6 |
| Year Released | 2006 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 209 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 150 Nm | 290 Nm |
| Torque RPM | 3900 RPM | 3750 RPM |
| Engine Bore Size | 79.1 mm | 87 mm |
| Engine Stroke Size | 81.5 mm | 82.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.9:1 |
| Acceleration 0-100mph | 12.3 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1265 kg | 1815 kg |
| Vehicle Length | 4260 mm | 4910 mm |
| Vehicle Width | 1760 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2910 mm |
| Fuel Consumption Overall | 6.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 52 L | 72 L |
