1986 Citroen CX vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Citroen CX. In addition, the cost of maintenance, including insurance, on 1986 Citroen CX would be higher. At 2,360 cc (4 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 2005 Kia Optima (138 HP @ 4000 RPM) has 33 more horse power than 1986 Citroen CX. (105 HP @ 5500 RPM) In normal driving conditions, 2005 Kia Optima should accelerate faster than 1986 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 267 kg more than 1986 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 (199 Nm) has 40 more torque (in Nm) than 1986 Citroen CX. (159 Nm). This means 2005 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1986 Citroen CX.
Compare all specifications:
| 1986 Citroen CX | 2005 Kia Optima | |
| Make | Citroen | Kia |
| Model | CX | Optima |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 105 HP | 138 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 159 Nm | 199 Nm |
| Engine Bore Size | 86 mm | 87.1 mm |
| Engine Stroke Size | 85.5 mm | 100 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1230 kg | 1497 kg |
| Vehicle Length | 4670 mm | 4730 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
| Fuel Consumption Overall | 5.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 80 L | 65 L |
