2005 Citroen C4 vs. 2004 Kia Optima
To start off, 2005 Citroen C4 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Kia Optima. In addition, the cost of maintenance, including insurance, on 2004 Kia Optima would be higher. At 2,360 cc (4 cylinders), 2004 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Citroen C4 (138 HP @ 6000 RPM) has 1 more horse power than 2004 Kia Optima. (137 HP @ 4000 RPM). In normal driving conditions, 2005 Citroen C4 should accelerate faster than 2004 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2004 Kia Optima weights approximately 209 kg more than 2005 Citroen C4.
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 Kia Optima (199 Nm) has 89 more torque (in Nm) than 2005 Citroen C4. (110 Nm). This means 2004 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2005 Citroen C4.
Compare all specifications:
| 2005 Citroen C4 | 2004 Kia Optima | |
| Make | Citroen | Kia |
| Model | C4 | Optima |
| Year Released | 2005 | 2004 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 137 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 110 Nm | 199 Nm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1279 kg | 1488 kg |
| Vehicle Length | 4270 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1460 mm | 1420 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 65 L |
