2009 Audi A8 vs. 2005 Citroen C
To start off, 2009 Audi A8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Citroen C. In addition, the cost of maintenance, including insurance, on 2005 Citroen C would be higher. At 2,965 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (230 HP @ 4000 RPM) has 158 more horse power than 2005 Citroen C. (72 HP @ 5250 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2005 Citroen C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C weights approximately 210 kg more than 2009 Audi A8.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Citroen C. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (450 Nm @ 1400 RPM) has 334 more torque (in Nm) than 2005 Citroen C. (116 Nm @ 3300 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Citroen C. 2009 Audi A8 has automatic transmission and 2005 Citroen C has manual transmission. 2005 Citroen C will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 2005 Citroen C | |
| Make | Audi | Citroen |
| Model | A8 | C |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 1398 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 230 HP | 72 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 450 Nm | 116 Nm |
| Torque RPM | 1400 RPM | 3300 RPM |
| Engine Bore Size | 83 mm | 75 mm |
| Engine Stroke Size | 91.4 mm | 77 mm |
| Engine Compression Ratio | 17.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 930 kg | 1140 kg |
| Vehicle Length | 5190 mm | 3940 mm |
| Vehicle Width | 1900 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1540 mm |
| Wheelbase Size | 3080 mm | 2700 mm |
| Fuel Tank Capacity | 90 L | 45 L |
