2009 Audi A8 vs. 2008 Citroen C6
To start off, 2009 Audi A8 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Citroen C6. In addition, the cost of maintenance, including insurance, on 2008 Citroen C6 would be higher. At 2,975 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (217 HP @ 6300 RPM) has 16 more horse power than 2008 Citroen C6. (201 HP @ 4200 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2008 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C6 weights approximately 200 kg more than 2009 Audi A8.
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, 2008 Citroen C6 (440 Nm @ 1900 RPM) has 140 more torque (in Nm) than 2009 Audi A8. (300 Nm @ 8200 RPM). This means 2008 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A8. 2008 Citroen C6 has automatic transmission and 2009 Audi A8 has manual transmission. 2009 Audi A8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 2008 Citroen C6 | |
| Make | Audi | Citroen |
| Model | A8 | C6 |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2975 cc | 2720 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 201 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 300 Nm | 440 Nm |
| Torque RPM | 8200 RPM | 1900 RPM |
| Engine Bore Size | 82.5 mm | 81 mm |
| Engine Stroke Size | 92.8 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 17.3:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 242 km/hour | 230 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 9.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1870 kg |
| Vehicle Length | 5190 mm | 4910 mm |
| Vehicle Width | 1900 mm | 1870 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 3080 mm | 2910 mm |
| Fuel Consumption Overall | 9.6 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 90 L | 72 L |
