2009 Porsche Cayenne vs. 1987 Renault 21
To start off, 2009 Porsche Cayenne is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Renault 21. In addition, the cost of maintenance, including insurance, on 1987 Renault 21 would be higher. At 3,189 cc (6 cylinders), 2009 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayenne (247 HP @ 6000 RPM) has 72 more horse power than 1987 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2009 Porsche Cayenne should accelerate faster than 1987 Renault 21.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 1987 Renault 21. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche Cayenne (310 Nm @ 5500 RPM) has 40 more torque (in Nm) than 1987 Renault 21. (270 Nm @ 3000 RPM). This means 2009 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21.
Compare all specifications:
| 2009 Porsche Cayenne | 1987 Renault 21 | |
| Make | Porsche | Renault |
| Model | Cayenne | 21 |
| Year Released | 2009 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 175 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 310 Nm | 270 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 95.9 mm | 82 mm |
| Top Speed | 214 km/hour | 227 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4790 mm | 4650 mm |
| Vehicle Width | 1710 mm | 1720 mm |
| Vehicle Height | 1930 mm | 1380 mm |
| Wheelbase Size | 2860 mm | 2610 mm |
