2005 Audi A6 vs. 2010 Citroen C6
To start off, 2010 Citroen C6 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,720 cc (6 cylinders), 2010 Citroen C6 is equipped with a bigger engine. In terms of performance, 2010 Citroen C6 (201 HP @ 4200 RPM) has 23 more horse power than 2005 Audi A6. (178 HP @ 4000 RPM) In normal driving conditions, 2010 Citroen C6 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2010 Citroen C6 weights approximately 140 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Citroen C6. In wet, icy, snow, or gravel driving conditions, 2005 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, 2010 Citroen C6 (440 Nm @ 1900 RPM) has 70 more torque (in Nm) than 2005 Audi A6. (370 Nm @ 1500 RPM). This means 2010 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2010 Citroen C6 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2010 Citroen C6 | |
| Make | Audi | Citroen |
| Model | A6 | C6 |
| Year Released | 2005 | 2010 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2720 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 201 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 370 Nm | 440 Nm |
| Torque RPM | 1500 RPM | 1900 RPM |
| Engine Bore Size | 78.3 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 88 mm |
| Engine Compression Ratio | 19.0:1 | 17.3:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 221 km/hour | 230 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 9.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1730 kg | 1870 kg |
| Vehicle Length | 4800 mm | 4910 mm |
| Vehicle Width | 1820 mm | 1870 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2910 mm |
| Fuel Consumption Overall | 8.3 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 70 L | 72 L |
