2003 Porsche Cayenne vs. 1980 Renault 18
To start off, 2003 Porsche Cayenne is newer by 23 year(s). Which means there will be less support and parts availability for 1980 Renault 18. In addition, the cost of maintenance, including insurance, on 1980 Renault 18 would be higher. At 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (335 HP @ 6000 RPM) has 255 more horse power than 1980 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 1980 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 1297 kg more than 1980 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1980 Renault 18. In wet, icy, snow, or gravel driving conditions, 2003 Porsche Cayenne will offer significantly more control. 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, 2003 Porsche Cayenne (420 Nm @ 2500 RPM) has 284 more torque (in Nm) than 1980 Renault 18. (136 Nm @ 3000 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 18.
Compare all specifications:
| 2003 Porsche Cayenne | 1980 Renault 18 | |
| Make | Porsche | Renault |
| Model | Cayenne | 18 |
| Year Released | 2003 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 4511 cc | 1645 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 335 HP | 80 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 420 Nm | 136 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 93 mm | 81 mm |
| Engine Stroke Size | 83 mm | 83.5 mm |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2322 kg | 1025 kg |
| Vehicle Length | 4790 mm | 4470 mm |
| Vehicle Width | 1930 mm | 1710 mm |
| Vehicle Height | 1710 mm | 1410 mm |
