2009 Audi A4 vs. 2008 Citroen C4
To start off, 2009 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Citroen C4. In addition, the cost of maintenance, including insurance, on 2008 Citroen C4 would be higher. At 1,997 cc (4 cylinders), 2008 Citroen C4 is equipped with a bigger engine. In terms of performance, 2008 Citroen C4 (134 HP @ 6000 RPM) has 33 more horse power than 2009 Audi A4. (101 HP @ 5600 RPM) In normal driving conditions, 2008 Citroen C4 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Citroen C4 weights approximately 37 kg more than 2009 Audi A4. 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 Citroen C4 (190 Nm @ 4100 RPM) has 42 more torque (in Nm) than 2009 Audi A4. (148 Nm @ 3800 RPM). This means 2008 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2008 Citroen C4 | |
| Make | Audi | Citroen |
| Model | A4 | C4 |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 134 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 148 Nm | 190 Nm |
| Torque RPM | 3800 RPM | 4100 RPM |
| Engine Bore Size | 81 mm | 85 mm |
| Engine Stroke Size | 77.4 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 190 km/hour | 207 km/hour |
| Acceleration 0-100mph | 12.6 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1337 kg |
| Vehicle Length | 4590 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2650 mm | 2610 mm |
| Fuel Consumption Overall | 7.7 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
