2003 Alfa Romeo 166 vs. 2007 Citroen C3
To start off, 2007 Citroen C3 is newer by 4 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 2,387 cc (5 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (173 HP @ 4000 RPM) has 98 more horse power than 2007 Citroen C3. (75 HP @ 5400 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2007 Citroen C3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 572 kg more than 2007 Citroen C3. 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 (330 Nm @ 1750 RPM) has 215 more torque (in Nm) than 2007 Citroen C3. (115 Nm @ 3300 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C3. 2003 Alfa Romeo 166 has automatic transmission and 2007 Citroen C3 has manual transmission. 2007 Citroen C3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2007 Citroen C3 | |
| Make | Alfa Romeo | Citroen |
| Model | 166 | C3 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1360 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 75 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 330 Nm | 115 Nm |
| Torque RPM | 1750 RPM | 3300 RPM |
| Engine Compression Ratio | 18.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 213 km/hour | 167 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 12.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1580 kg | 1008 kg |
| Vehicle Length | 4730 mm | 3860 mm |
| Vehicle Width | 1810 mm | 1530 mm |
| Vehicle Height | 1420 mm | 1670 mm |
| Wheelbase Size | 2710 mm | 2470 mm |
| Fuel Consumption Overall | 8.9 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 69 L | 45 L |
