2006 Alfa Romeo 166 vs. 2010 Citroen C5
To start off, 2010 Citroen C5 is newer by 4 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 166 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 60 more horse power than 2006 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2010 Citroen C5 should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2010 Citroen C5 weights approximately 215 kg more than 2006 Alfa Romeo 166. 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, 2006 Alfa Romeo 166 (305 Nm @ 1800 RPM) has 15 more torque (in Nm) than 2010 Citroen C5. (290 Nm @ 3750 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2010 Citroen C5. 2010 Citroen C5 has automatic transmission and 2006 Alfa Romeo 166 has manual transmission. 2006 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Citroen C5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2010 Citroen C5 | |
| Make | Alfa Romeo | Citroen |
| Model | 166 | C5 |
| Year Released | 2006 | 2010 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 2946 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 208 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 305 Nm | 290 Nm |
| Torque RPM | 1800 RPM | 3750 RPM |
| Engine Compression Ratio | 18.4:1 | 10.9:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 219 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 10 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1800 kg |
| Vehicle Length | 4730 mm | 4790 mm |
| Vehicle Width | 1810 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2820 mm |
| Fuel Consumption Overall | 7.2 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 69 L | 71 L |
