1983 Citroen BX vs. 2006 Kia Optima
To start off, 2006 Kia Optima is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Citroen BX. In addition, the cost of maintenance, including insurance, on 1983 Citroen BX would be higher. At 2,671 cc (6 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (170 HP @ 6000 RPM) has 98 more horse power than 1983 Citroen BX. (72 HP @ 5750 RPM) In normal driving conditions, 2006 Kia Optima should accelerate faster than 1983 Citroen BX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 588 kg more than 1983 Citroen BX. 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, 2006 Kia Optima (245 Nm @ 4000 RPM) has 137 more torque (in Nm) than 1983 Citroen BX. (108 Nm @ 3000 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1983 Citroen BX.
Compare all specifications:
| 1983 Citroen BX | 2006 Kia Optima | |
| Make | Citroen | Kia |
| Model | BX | Optima |
| Year Released | 1983 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1358 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 170 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 108 Nm | 245 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 75 mm | 86.8 mm |
| Engine Stroke Size | 77 mm | 75 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 899 kg | 1487 kg |
| Vehicle Length | 4240 mm | 4730 mm |
| Vehicle Width | 1670 mm | 1820 mm |
| Vehicle Height | 1370 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2710 mm |
