2005 Alfa Romeo 156 vs. 2010 Citroen C5
To start off, 2010 Citroen C5 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 156 would be higher. At 2,946 cc (6 cylinders), 2010 Citroen C5 is equipped with a bigger engine. In terms of performance, 2010 Citroen C5 (208 HP @ 6000 RPM) has 35 more horse power than 2005 Alfa Romeo 156. (173 HP @ 4000 RPM) In normal driving conditions, 2010 Citroen C5 should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2010 Citroen C5 weights approximately 586 kg more than 2005 Alfa Romeo 156. 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, 2010 Citroen C5 (290 Nm @ 3750 RPM) has 103 more torque (in Nm) than 2005 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 2010 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2010 Citroen C5 | |
| Make | Alfa Romeo | Citroen |
| Model | 156 | C5 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2946 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 208 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 187 Nm | 290 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Compression Ratio | 10.0:1 | 10.9:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1836 kg |
| Wheelbase Size | 2710 mm | 2820 mm |
| Fuel Tank Capacity | 63 L | 71 L |
