1987 Citroen CX vs. 2011 Kia Optima
To start off, 2011 Kia Optima is newer by 24 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 2,500 cc (4 cylinders), 1987 Citroen CX is equipped with a bigger engine. In terms of performance, 2011 Kia Optima (200 HP @ 6300 RPM) has 63 more horse power than 1987 Citroen CX. (137 HP @ 5000 RPM) In normal driving conditions, 2011 Kia Optima should accelerate faster than 1987 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2011 Kia Optima weights approximately 34 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, 2011 Kia Optima (252 Nm @ 4250 RPM) has 46 more torque (in Nm) than 1987 Citroen CX. (206 Nm @ 4000 RPM). This means 2011 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 | 2011 Kia Optima | |
| Make | Citroen | Kia |
| Model | CX | Optima |
| Year Released | 1987 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2500 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 137 HP | 200 HP |
| Engine RPM | 5000 RPM | 6300 RPM |
| Torque | 206 Nm | 252 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1454 kg |
| Vehicle Length | 4910 mm | 4844 mm |
| Vehicle Width | 1770 mm | 1831 mm |
| Vehicle Height | 1390 mm | 1455 mm |
| Wheelbase Size | 3100 mm | 2797 mm |
| Fuel Tank Capacity | 80 L | 70 L |
