2004 Citroen C 15 vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Citroen C 15. In addition, the cost of maintenance, including insurance, on 2004 Citroen C 15 would be higher. At 2,670 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 111 more horse power than 2004 Citroen C 15. (59 HP @ 4600 RPM) In normal driving conditions, 2005 Kia Optima should accelerate faster than 2004 Citroen C 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 492 kg more than 2004 Citroen C 15. 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, 2005 Kia Optima (245 Nm) has 125 more torque (in Nm) than 2004 Citroen C 15. (120 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C 15.
Compare all specifications:
| 2004 Citroen C 15 | 2005 Kia Optima | |
| Make | Citroen | Kia |
| Model | C 15 | Optima |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 59 HP | 170 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 120 Nm | 245 Nm |
| Engine Bore Size | 80 mm | 87 mm |
| Engine Stroke Size | 88 mm | 75 mm |
| Engine Compression Ratio | 23.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 995 kg | 1487 kg |
| Vehicle Length | 4010 mm | 4730 mm |
| Vehicle Width | 1650 mm | 1820 mm |
| Vehicle Height | 1820 mm | 1420 mm |
| Wheelbase Size | 2470 mm | 2640 mm |
| Fuel Consumption City | 11.5 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 6.7 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 66 L | 65 L |
