2006 Kia Optima vs. 1986 Renault 18
To start off, 2006 Kia Optima is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Renault 18. In addition, the cost of maintenance, including insurance, on 1986 Renault 18 would be higher. At 2,351 cc (4 cylinders), 2006 Kia Optima is equipped with a bigger engine. In terms of performance, 2006 Kia Optima (138 HP @ 5500 RPM) has 75 more horse power than 1986 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2006 Kia Optima should accelerate faster than 1986 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Kia Optima weights approximately 1015 kg more than 1986 Renault 18. 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 (199 Nm @ 3000 RPM) has 95 more torque (in Nm) than 1986 Renault 18. (104 Nm @ 3000 RPM). This means 2006 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 18.
Compare all specifications:
| 2006 Kia Optima | 1986 Renault 18 | |
| Make | Kia | Renault |
| Model | Optima | 18 |
| Year Released | 2006 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2351 cc | 1397 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 138 HP | 63 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 199 Nm | 104 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 86.5 mm | 76 mm |
| Engine Stroke Size | 100 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2000 kg | 985 kg |
| Vehicle Length | 4730 mm | 4410 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2710 mm | 2450 mm |
| Fuel Consumption Overall | 9.4 L/100km | 7 L/100km |
| Fuel Tank Capacity | 65 L | 60 L |
