2009 Kia Optima vs. 1981 Renault 18
To start off, 2009 Kia Optima is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Renault 18. In addition, the cost of maintenance, including insurance, on 1981 Renault 18 would be higher. At 2,359 cc (4 cylinders), 2009 Kia Optima is equipped with a bigger engine. In terms of performance, 2009 Kia Optima (175 HP) has 88 more horse power than 1981 Renault 18. (87 HP). In normal driving conditions, 2009 Kia Optima should accelerate faster than 1981 Renault 18.
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, 2009 Kia Optima (229 Nm) has 48 more torque (in Nm) than 1981 Renault 18. (181 Nm). This means 2009 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2009 Kia Optima | 1981 Renault 18 | |
| Make | Kia | Renault |
| Model | Optima | 18 |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2359 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 87 HP |
| Torque | 229 Nm | 181 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4810 mm | 4470 mm |
| Vehicle Width | 1810 mm | 1710 mm |
| Vehicle Height | 1490 mm | 1410 mm |
