2009 Citroen C5 vs. 2010 Alfa Romeo 159
To start off, 2010 Alfa Romeo 159 is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Citroen C5. In addition, the cost of maintenance, including insurance, on 2009 Citroen C5 would be higher. At 1,996 cc (4 cylinders), 2009 Citroen C5 is equipped with a bigger engine. In terms of performance, 2010 Alfa Romeo 159 (158 HP @ 6500 RPM) has 24 more horse power than 2009 Citroen C5. (134 HP @ 6000 RPM) In normal driving conditions, 2010 Alfa Romeo 159 should accelerate faster than 2009 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alfa Romeo 159 weights approximately 113 kg more than 2009 Citroen C5. 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, both vehicles can yield 190 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Citroen C5 | 2010 Alfa Romeo 159 | |
| Make | Citroen | Alfa Romeo |
| Model | C5 | 159 |
| Year Released | 2009 | 2010 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1859 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 158 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 190 Nm | 190 Nm |
| Torque RPM | 4100 RPM | 4500 RPM |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 88 mm | 80 mm |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 203 km/hour | 212 km/hour |
| Acceleration 0-100mph | 11 seconds | 9.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1442 kg | 1555 kg |
| Vehicle Length | 4760 mm | 4670 mm |
| Vehicle Width | 1780 mm | 1830 mm |
| Vehicle Height | 1520 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2710 mm |
| Fuel Consumption Overall | 8.4 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
