2009 Audi A8 vs. 2011 Citroen C5
To start off, 2011 Citroen C5 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 2,772 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (207 HP @ 5500 RPM) has 84 more horse power than 2011 Citroen C5. (123 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2011 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 105 kg more than 2011 Citroen C5. 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, 2009 Audi A8 (280 Nm @ 3000 RPM) has 110 more torque (in Nm) than 2011 Citroen C5. (170 Nm @ 3750 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Citroen C5.
Compare all specifications:
| 2009 Audi A8 | 2011 Citroen C5 | |
| Make | Audi | Citroen |
| Model | A8 | C5 |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2772 cc | 1749 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 123 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 280 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 3750 RPM |
| Engine Bore Size | 84.5 mm | 83.1 mm |
| Engine Stroke Size | 82.4 mm | 81 mm |
| Engine Compression Ratio | 12.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1690 kg | 1585 kg |
| Vehicle Length | 5070 mm | 4790 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2950 mm | 2820 mm |
| Fuel Consumption Overall | 8.3 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 90 L | 71 L |
