2007 Citroen C4 vs. 2013 Kia Optima
To start off, 2013 Kia Optima is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Citroen C4. In addition, the cost of maintenance, including insurance, on 2007 Citroen C4 would be higher. At 2,000 cc (4 cylinders), 2013 Kia Optima is equipped with a bigger engine. In terms of performance, 2013 Kia Optima (270 HP @ 6000 RPM) has 89 more horse power than 2007 Citroen C4. (181 HP @ 7000 RPM) In normal driving conditions, 2013 Kia Optima should accelerate faster than 2007 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2013 Kia Optima weights approximately 200 kg more than 2007 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, 2013 Kia Optima (365 Nm @ 4500 RPM) has 185 more torque (in Nm) than 2007 Citroen C4. (180 Nm @ 7000 RPM). This means 2013 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4. 2013 Kia Optima has automatic transmission and 2007 Citroen C4 has manual transmission. 2007 Citroen C4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Citroen C4 | 2013 Kia Optima | |
| Make | Citroen | Kia |
| Model | C4 | Optima |
| Year Released | 2007 | 2013 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 181 HP | 270 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 180 Nm | 365 Nm |
| Torque RPM | 7000 RPM | 4500 RPM |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 88 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1338 kg | 1538 kg |
| Vehicle Length | 4270 mm | 4845 mm |
| Vehicle Width | 1780 mm | 1830 mm |
| Vehicle Height | 1460 mm | 1455 mm |
| Wheelbase Size | 2610 mm | 2795 mm |
| Fuel Tank Capacity | 60 L | 70 L |
