2009 Porsche 911 vs. 1989 Renault 21
To start off, 2009 Porsche 911 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 Renault 21 would be higher. At 3,823 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 258 more horse power than 1989 Renault 21. (92 HP @ 5750 RPM). In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 1344 kg more than 1989 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 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 2009 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1989 Renault 21, 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, 2009 Porsche 911 (400 Nm @ 4600 RPM) has 265 more torque (in Nm) than 1989 Renault 21. (135 Nm @ 3000 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2009 Porsche 911 | 1989 Renault 21 | |
| Make | Porsche | Renault |
| Model | 911 | 21 |
| Year Released | 2009 | 1989 |
| Engine Position | Rear | Front |
| Engine Size | 3823 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 350 HP | 92 HP |
| Engine RPM | 6600 RPM | 5750 RPM |
| Torque | 400 Nm | 135 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 81 mm |
| Engine Stroke Size | 82.8 mm | 83.5 mm |
| Top Speed | 293 km/hour | 179 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2430 kg | 1086 kg |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1310 mm | 1730 mm |
| Vehicle Height | 1780 mm | 1410 mm |
| Wheelbase Size | 2360 mm | 2550 mm |
