2006 Citroen C6 vs. 2007 Audi A4
To start off, 2007 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Citroen C6. In addition, the cost of maintenance, including insurance, on 2006 Citroen C6 would be higher. At 2,946 cc (6 cylinders), 2006 Citroen C6 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (217 HP @ 5900 RPM) has 9 more horse power than 2006 Citroen C6. (208 HP @ 6000 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 2006 Citroen C6. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C6 weights approximately 223 kg more than 2007 Audi A4.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Citroen C6. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 2007 Audi A4 (300 Nm @ 2200 RPM) has 10 more torque (in Nm) than 2006 Citroen C6. (290 Nm @ 3750 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C6.
Compare all specifications:
| 2006 Citroen C6 | 2007 Audi A4 | |
| Make | Citroen | Audi |
| Model | C6 | A4 |
| Year Released | 2006 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 217 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 290 Nm | 300 Nm |
| Torque RPM | 3750 RPM | 2200 RPM |
| Engine Compression Ratio | 10.9:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 230 km/hour | 239 km/hour |
| Acceleration 0-100mph | 10 seconds | 6.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1818 kg | 1595 kg |
| Vehicle Length | 4910 mm | 4550 mm |
| Vehicle Width | 1870 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2910 mm | 2660 mm |
| Fuel Consumption Overall | 11.2 L/100km | 9 L/100km |
| Fuel Tank Capacity | 72 L | 63 L |
