2008 Audi A6 vs. 2009 Citroen C4
To start off, 2009 Citroen C4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 2,773 cc, 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (207 HP @ 5500 RPM) has 95 more horse power than 2009 Citroen C4. (112 HP @ 4000 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 330 kg more than 2009 Citroen C4. 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, 2008 Audi A6 (280 Nm @ 3000 RPM) has 40 more torque (in Nm) than 2009 Citroen C4. (240 Nm @ 1750 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4. 2008 Audi A6 has automatic transmission and 2009 Citroen C4 has manual transmission. 2009 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 2009 Citroen C4 | |
| Make | Audi | Citroen |
| Model | A6 | C4 |
| Year Released | 2008 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2773 cc | 1560 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 207 HP | 112 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 280 Nm | 240 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Engine Compression Ratio | 12.0:1 | 18.6:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1570 kg | 1240 kg |
| Vehicle Length | 4180 mm | 4280 mm |
| Vehicle Width | 1900 mm | 1640 mm |
| Vehicle Height | 1560 mm | 1760 mm |
| Wheelbase Size | 2850 mm | 2770 mm |
| Fuel Tank Capacity | 70 L | 55 L |
