2003 Alfa Romeo 166 vs. 2005 Citroen C5
To start off, 2005 Citroen C5 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 1,997 cc, 2005 Citroen C5 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (148 HP @ 6300 RPM) has 13 more horse power than 2005 Citroen C5. (135 HP @ 4600 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2005 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 45 kg more than 2005 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, 2005 Citroen C5 (205 Nm @ 4100 RPM) has 23 more torque (in Nm) than 2003 Alfa Romeo 166. (182 Nm @ 3800 RPM). This means 2005 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2005 Citroen C5 | |
| Make | Alfa Romeo | Citroen |
| Model | 166 | C5 |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1997 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 135 HP |
| Engine RPM | 6300 RPM | 4600 RPM |
| Torque | 182 Nm | 205 Nm |
| Torque RPM | 3800 RPM | 4100 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1420 kg | 1375 kg |
| Wheelbase Size | 2600 mm | 2760 mm |
| Fuel Tank Capacity | 69 L | 66 L |
