2009 Citroen C5 vs. 2004 Alfa Romeo 166
To start off, 2009 Citroen C5 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 166 would be higher. At 3,177 cc (6 cylinders), 2004 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 166 (247 HP @ 6200 RPM) has 116 more horse power than 2009 Citroen C5. (131 HP @ 4000 RPM) In normal driving conditions, 2004 Alfa Romeo 166 should accelerate faster than 2009 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C5 weights approximately 20 kg more than 2004 Alfa Romeo 166.
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 Citroen C5 (314 Nm @ 2000 RPM) has 25 more torque (in Nm) than 2004 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2009 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166.
Compare all specifications:
| 2009 Citroen C5 | 2004 Alfa Romeo 166 | |
| Make | Citroen | Alfa Romeo |
| Model | C5 | 166 |
| Year Released | 2009 | 2004 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2179 cc | 3177 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 131 HP | 247 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 314 Nm | 289 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Engine Bore Size | 85 mm | 93 mm |
| Engine Stroke Size | 96 mm | 78 mm |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Top Speed | 205 km/hour | 245 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 7.4 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 | 1560 kg | 1540 kg |
| Vehicle Length | 4620 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1480 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2550 mm |
| Fuel Consumption Overall | 6.5 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 68 L | 69 L |
