2006 Citroen C4 vs. 2008 Audi A6
To start off, 2008 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Citroen C4. In addition, the cost of maintenance, including insurance, on 2006 Citroen C4 would be higher. At 3,122 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (252 HP @ 6500 RPM) has 77 more horse power than 2006 Citroen C4. (175 HP @ 7000 RPM) In normal driving conditions, 2008 Audi A6 should accelerate faster than 2006 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 128 kg more than 2006 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 (330 Nm @ 3250 RPM) has 128 more torque (in Nm) than 2006 Citroen C4. (202 Nm @ 4750 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C4. 2008 Audi A6 has automatic transmission and 2006 Citroen C4 has manual transmission. 2006 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:
| 2006 Citroen C4 | 2008 Audi A6 | |
| Make | Citroen | Audi |
| Model | C4 | A6 |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 3122 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 175 HP | 252 HP |
| Engine RPM | 7000 RPM | 6500 RPM |
| Torque | 202 Nm | 330 Nm |
| Torque RPM | 4750 RPM | 3250 RPM |
| Engine Bore Size | 85.1 mm | 84.5 mm |
| Engine Stroke Size | 88 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 13.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 8.9 seconds | 6.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1412 kg | 1540 kg |
| Vehicle Length | 4280 mm | 4920 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2850 mm |
| Fuel Consumption Overall | 8.4 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
