2009 Citroen C4 vs. 2004 Alfa Romeo 147
To start off, 2009 Citroen C4 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 147 would be higher. At 1,970 cc (4 cylinders), 2004 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 147 (148 HP) has 40 more horse power than 2009 Citroen C4. (108 HP) In normal driving conditions, 2004 Alfa Romeo 147 should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 147 weights approximately 50 kg more than 2009 Citroen C4. 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, 2004 Alfa Romeo 147 (181 Nm @ 3800 RPM) has 34 more torque (in Nm) than 2009 Citroen C4. (147 Nm @ 4000 RPM). This means 2004 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C4.
Compare all specifications:
| 2009 Citroen C4 | 2004 Alfa Romeo 147 | |
| Make | Citroen | Alfa Romeo |
| Model | C4 | 147 |
| Year Released | 2009 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1587 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 148 HP |
| Torque | 147 Nm | 181 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 78.5 mm | 83 mm |
| Engine Stroke Size | 82 mm | 91 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 194 km/hour | 208 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 1275 kg | 1325 kg |
| Vehicle Length | 4280 mm | 4180 mm |
| Vehicle Width | 1780 mm | 1740 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2550 mm |
| Fuel Consumption Overall | 7.1 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
