2005 Kia Optima vs. 2011 Citroen C4
To start off, 2011 Citroen C4 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Kia Optima. In addition, the cost of maintenance, including insurance, on 2005 Kia Optima would be higher. At 2,671 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (170 HP @ 4000 RPM) has 62 more horse power than 2011 Citroen C4. (108 HP @ 4000 RPM). In normal driving conditions, 2005 Kia Optima should accelerate faster than 2011 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 132 kg more than 2011 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, both vehicles can yield 241 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2005 Kia Optima | 2011 Citroen C4 | |
| Make | Kia | Citroen |
| Model | Optima | C4 |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1560 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 108 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 241 Nm | 241 Nm |
| Engine Bore Size | 87 mm | 75 mm |
| Engine Stroke Size | 75 mm | 88 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 1355 kg |
| Vehicle Length | 4730 mm | 4270 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Consumption Overall | 10.4 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 65 L | 60 L |
