2006 Porsche 911 vs. 1981 Renault 18
To start off, 2006 Porsche 911 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 3,596 cc (6 cylinders), 2006 Porsche 911 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (321 HP @ 6800 RPM) has 258 more horse power than 1981 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2006 Porsche 911 should accelerate faster than 1981 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche 911 weights approximately 485 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 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 2006 Porsche 911. 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 Porsche 911 (370 Nm @ 4250 RPM) has 267 more torque (in Nm) than 1981 Renault 18. (103 Nm @ 3000 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 18.
Compare all specifications:
| 2006 Porsche 911 | 1981 Renault 18 | |
| Make | Porsche | Renault |
| Model | 911 | 18 |
| Year Released | 2006 | 1981 |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 321 HP | 63 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 370 Nm | 103 Nm |
| Torque RPM | 4250 RPM | 3000 RPM |
| Engine Bore Size | 96 mm | 76 mm |
| Engine Stroke Size | 82.8 mm | 77 mm |
| Engine Compression Ratio | 11.3:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 985 kg |
| Vehicle Length | 4430 mm | 4500 mm |
| Vehicle Width | 1810 mm | 1710 mm |
| Vehicle Height | 1320 mm | 1410 mm |
| Wheelbase Size | 2360 mm | 2450 mm |
| Fuel Consumption Overall | 11.2 L/100km | 7 L/100km |
| Fuel Tank Capacity | 64 L | 60 L |
