2009 Citroen C5 vs. 2006 Fiat Siena
To start off, 2009 Citroen C5 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 1,749 cc (4 cylinders), 2009 Citroen C5 is equipped with a bigger engine. In terms of performance, 2009 Citroen C5 (123 HP @ 6000 RPM) has 55 more horse power than 2006 Fiat Siena. (68 HP @ 4600 RPM). In normal driving conditions, 2009 Citroen C5 should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 60 kg more than 2009 Citroen C5.
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, 2009 Citroen C5 (170 Nm @ 3750 RPM) has 34 more torque (in Nm) than 2006 Fiat Siena. (136 Nm @ 2500 RPM). This means 2009 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2009 Citroen C5 | 2006 Fiat Siena | |
| Make | Citroen | Fiat |
| Model | C5 | Siena |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1749 cc | 1697 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 68 HP |
| Engine RPM | 6000 RPM | 4600 RPM |
| Torque | 170 Nm | 136 Nm |
| Torque RPM | 3750 RPM | 2500 RPM |
| Engine Bore Size | 83.1 mm | 82.6 mm |
| Engine Stroke Size | 81 mm | 79.2 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 12.2 seconds | 16 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1645 kg |
| Vehicle Length | 4790 mm | 4000 mm |
| Vehicle Height | 1460 mm | 1700 mm |
| Wheelbase Size | 2820 mm | 2550 mm |
| Fuel Consumption Overall | 7.9 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 71 L | 47 L |
