2009 Alfa Romeo Spider vs. 2004 Citroen C4
To start off, 2009 Alfa Romeo Spider is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Citroen C4. In addition, the cost of maintenance, including insurance, on 2004 Citroen C4 would be higher. At 1,997 cc (4 cylinders), 2004 Citroen C4 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (163 HP @ 6400 RPM) has 28 more horse power than 2004 Citroen C4. (135 HP @ 4000 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 2004 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 205 kg more than 2004 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 Citroen C4 (314 Nm @ 2000 RPM) has 108 more torque (in Nm) than 2009 Alfa Romeo Spider. (206 Nm @ 3250 RPM). This means 2004 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider.
Compare all specifications:
| 2009 Alfa Romeo Spider | 2004 Citroen C4 | |
| Make | Alfa Romeo | Citroen |
| Model | Spider | C4 |
| Year Released | 2009 | 2004 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 163 HP | 135 HP |
| Engine RPM | 6400 RPM | 4000 RPM |
| Torque | 206 Nm | 314 Nm |
| Torque RPM | 3250 RPM | 2000 RPM |
| Engine Bore Size | 83.1 mm | 85 mm |
| Engine Stroke Size | 91 mm | 88 mm |
| Engine Compression Ratio | 11.3:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1480 kg | 1275 kg |
| Vehicle Length | 4310 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1320 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 60 L |
