1987 Citroen CX vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Citroen CX. In addition, the cost of maintenance, including insurance, on 1987 Citroen CX 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 56 more horse power than 1987 Citroen CX. (114 HP @ 5600 RPM) In normal driving conditions, 2005 Kia Optima should accelerate faster than 1987 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 47 kg more than 1987 Citroen CX. 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 (241 Nm) has 64 more torque (in Nm) than 1987 Citroen CX. (177 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen CX.
Compare all specifications:
| 1987 Citroen CX | 2005 Kia Optima | |
| Make | Citroen | Kia |
| Model | CX | Optima |
| Year Released | 1987 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2165 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 170 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 177 Nm | 241 Nm |
| Engine Bore Size | 90 mm | 87 mm |
| Engine Stroke Size | 85.5 mm | 75 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1440 kg | 1487 kg |
| Vehicle Length | 4930 mm | 4730 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1420 mm |
| Wheelbase Size | 3100 mm | 2710 mm |
