2011 Citroen C5 vs. 1999 Alfa Romeo 166
To start off, 2011 Citroen C5 is newer by 12 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 166 would be higher. At 1,996 cc (4 cylinders), 2011 Citroen C5 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 166 (155 HP @ 6400 RPM) has 21 more horse power than 2011 Citroen C5. (134 HP @ 6000 RPM) In normal driving conditions, 1999 Alfa Romeo 166 should accelerate faster than 2011 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 1999 Alfa Romeo 166 weights approximately 53 kg more than 2011 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, 2011 Citroen C5 (190 Nm @ 4100 RPM) has 3 more torque (in Nm) than 1999 Alfa Romeo 166. (187 Nm @ 2800 RPM). This means 2011 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 166.
Compare all specifications:
| 2011 Citroen C5 | 1999 Alfa Romeo 166 | |
| Make | Citroen | Alfa Romeo |
| Model | C5 | 166 |
| Year Released | 2011 | 1999 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 155 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 190 Nm | 187 Nm |
| Torque RPM | 4100 RPM | 2800 RPM |
| Engine Bore Size | 85 mm | 83.1 mm |
| Engine Stroke Size | 88 mm | 91 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Acceleration 0-100mph | 11 seconds | 9.6 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 | 1495 kg |
| Vehicle Length | 4760 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1520 mm | 1420 mm |
| Wheelbase Size | 2760 mm | 2710 mm |
| Fuel Tank Capacity | 66 L | 72 L |
