2006 Lexus IS vs. 1981 Renault 18
To start off, 2006 Lexus IS is newer by 25 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 1,988 cc (6 cylinders), 2006 Lexus IS is equipped with a bigger engine. In terms of performance, 2006 Lexus IS (153 HP @ 6200 RPM) has 73 more horse power than 1981 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2006 Lexus IS should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Lexus IS weights approximately 480 kg more than 1981 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Lexus IS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 1981 Renault 18, being front wheel drive (FWD), will offer much better control with better grip. 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 Lexus IS (195 Nm @ 4600 RPM) has 58 more torque (in Nm) than 1981 Renault 18. (137 Nm @ 3000 RPM). This means 2006 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2006 Lexus IS | 1981 Renault 18 | |
| Make | Lexus | Renault |
| Model | IS | 18 |
| Year Released | 2006 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1988 cc | 1647 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 80 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 195 Nm | 137 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Engine Bore Size | 75.1 mm | 81 mm |
| Engine Stroke Size | 75 mm | 83.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1505 kg | 1025 kg |
| Vehicle Length | 4510 mm | 4470 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1410 mm |
