2008 Citroen C4 vs. 2006 Audi S4
To start off, 2008 Citroen C4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Audi S4. In addition, the cost of maintenance, including insurance, on 2006 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 252 more horse power than 2008 Citroen C4. (87 HP @ 5250 RPM) In normal driving conditions, 2006 Audi S4 should accelerate faster than 2008 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 19 kg more than 2008 Citroen C4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Citroen C4. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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, 2006 Audi S4 (411 Nm @ 3500 RPM) has 278 more torque (in Nm) than 2008 Citroen C4. (133 Nm @ 3250 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Citroen C4.
Compare all specifications:
| 2008 Citroen C4 | 2006 Audi S4 | |
| Make | Citroen | Audi |
| Model | C4 | S4 |
| Year Released | 2008 | 2006 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1360 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 87 HP | 339 HP |
| Engine RPM | 5250 RPM | 7000 RPM |
| Torque | 133 Nm | 411 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 177 km/hour | 250 km/hour |
| Acceleration 0-100mph | 14.2 seconds | 5.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1256 kg | 1275 kg |
| Vehicle Length | 4280 mm | 4580 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1450 mm |
| Wheelbase Size | 2610 mm | 2660 mm |
| Fuel Consumption Overall | 6.4 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
