2003 Alfa Romeo 166 vs. 2001 Citroen C5
To start off, 2003 Alfa Romeo 166 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Citroen C5. In addition, the cost of maintenance, including insurance, on 2001 Citroen C5 would be higher. At 2,946 cc (6 cylinders), 2001 Citroen C5 is equipped with a bigger engine. In terms of performance, 2001 Citroen C5 (207 HP @ 6000 RPM) has 59 more horse power than 2003 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2001 Citroen C5 should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2001 Citroen C5 weights approximately 6 kg more than 2003 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, 2003 Alfa Romeo 166 (300 Nm @ 1800 RPM) has 15 more torque (in Nm) than 2001 Citroen C5. (285 Nm @ 3750 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2001 Citroen C5. 2001 Citroen C5 has automatic transmission and 2003 Alfa Romeo 166 has manual transmission. 2003 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Citroen C5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2001 Citroen C5 | |
| Make | Alfa Romeo | Citroen |
| Model | 166 | C5 |
| Year Released | 2003 | 2001 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2387 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 | 207 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 285 Nm |
| Torque RPM | 1800 RPM | 3750 RPM |
| Engine Bore Size | 82 mm | 87 mm |
| Engine Stroke Size | 90.4 mm | 82.6 mm |
| Engine Compression Ratio | 18.5:1 | 10.9:1 |
| Top Speed | 210 km/hour | 226 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 10.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1542 kg | 1548 kg |
| Vehicle Length | 4730 mm | 4760 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1520 mm |
| Wheelbase Size | 2600 mm | 2760 mm |
| Fuel Consumption | 6.1 L/100km | 7.7 L/100km |
| Fuel Consumption City | 9.9 L/100km | 14.8 L/100km |
| Fuel Consumption Overall | 7.5 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 69 L | 66 L |
