2009 Audi A4 vs. 2010 Citroen C1
To start off, 2010 Citroen C1 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 1,798 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 91 more horse power than 2010 Citroen C1. (67 HP @ 6000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2010 Citroen C1. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 65 kg more than 2010 Citroen C1. 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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 157 more torque (in Nm) than 2010 Citroen C1. (93 Nm @ 3600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C1.
Compare all specifications:
| 2009 Audi A4 | 2010 Citroen C1 | |
| Make | Audi | Citroen |
| Model | A4 | C1 |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 67 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 250 Nm | 93 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Engine Bore Size | 82.5 mm | 71 mm |
| Engine Stroke Size | 84.1 mm | 84 mm |
| Engine Compression Ratio | 9.6:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 218 km/hour | 157 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 13.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 930 kg | 865 kg |
| Vehicle Length | 4710 mm | 3440 mm |
| Vehicle Width | 2010 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1480 mm |
| Wheelbase Size | 2810 mm | 2350 mm |
| Fuel Consumption Overall | 7.4 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 65 L | 35 L |
