2007 Citroen C4 vs. 2003 Audi A6
To start off, 2007 Citroen C4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 2,976 cc (6 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (217 HP @ 6300 RPM) has 36 more horse power than 2007 Citroen C4. (181 HP @ 7000 RPM) In normal driving conditions, 2003 Audi A6 should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A6 weights approximately 307 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 2003 Audi A6 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, 2003 Audi A6 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, 2003 Audi A6 (320 Nm @ 3200 RPM) has 140 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 2003 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2003 Audi A6 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. 2003 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Citroen C4 | 2003 Audi A6 | |
| Make | Citroen | Audi |
| Model | C4 | A6 |
| Year Released | 2007 | 2003 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2976 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 181 HP | 217 HP |
| Engine RPM | 7000 RPM | 6300 RPM |
| Torque | 180 Nm | 320 Nm |
| Torque RPM | 7000 RPM | 3200 RPM |
| Engine Bore Size | 85 mm | 82.5 mm |
| Engine Stroke Size | 88 mm | 92.8 mm |
| Engine Compression Ratio | 10.8:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 227 km/hour | 238 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 7.8 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1338 kg | 1645 kg |
| Vehicle Length | 4270 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2610 mm | 2430 mm |
| Fuel Consumption Overall | 11.5 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
