2004 Citroen C4 vs. 2006 Fiat Siena
To start off, 2006 Fiat Siena is newer by 2 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 1,581 cc (4 cylinders), 2006 Fiat Siena is equipped with a bigger engine. In terms of performance, 2006 Fiat Siena (100 HP @ 5500 RPM) has 9 more horse power than 2004 Citroen C4. (91 HP @ 4000 RPM) In normal driving conditions, 2006 Fiat Siena should accelerate faster than 2004 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 528 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 (216 Nm @ 1750 RPM) has 142 more torque (in Nm) than 2006 Fiat Siena. (74 Nm @ 5500 RPM). This means 2004 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2004 Citroen C4 | 2006 Fiat Siena | |
| Make | Citroen | Fiat |
| Model | C4 | Siena |
| Year Released | 2004 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1558 cc | 1581 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 91 HP | 100 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 216 Nm | 74 Nm |
| Torque RPM | 1750 RPM | 5500 RPM |
| Acceleration 0-100mph | 12.5 seconds | 11.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1255 kg | 1783 kg |
| Vehicle Length | 4280 mm | 3830 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1460 mm | 1440 mm |
| Wheelbase Size | 2550 mm | 2380 mm |
| Fuel Consumption Overall | 4.7 L/100km | 8 L/100km |
| Fuel Tank Capacity | 60 L | 54 L |
