2007 Citroen C4 vs. 2006 Audi S4
To start off, 2007 Citroen C4 is newer by 1 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 4,162 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (339 HP @ 7000 RPM) has 216 more horse power than 2007 Citroen C4. (123 HP @ 6000 RPM) In normal driving conditions, 2006 Audi S4 should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 150 kg more than 2007 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 2007 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 (410 Nm @ 3500 RPM) has 240 more torque (in Nm) than 2007 Citroen C4. (170 Nm @ 3750 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2006 Audi S4 has automatic transmission and 2007 Citroen C4 has manual transmission. 2007 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Citroen C4 | 2006 Audi S4 | |
| Make | Citroen | Audi |
| Model | C4 | S4 |
| Year Released | 2007 | 2006 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 4162 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 123 HP | 339 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 170 Nm | 410 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 82.7 mm | 84.5 mm |
| Engine Stroke Size | 81.4 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 185 km/hour | 250 km/hour |
| Acceleration 0-100mph | 13.4 seconds | 5.6 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1735 kg |
| Vehicle Length | 4280 mm | 4580 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1630 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 8 L/100km | 13.4 L/100km |
| Fuel Tank Capacity | 60 L | 63 L |
