1969 Porsche 911 vs. 1986 Renault 21
To start off, 1986 Renault 21 is newer by 17 year(s). Which means there will be less support and parts availability for 1969 Porsche 911. In addition, the cost of maintenance, including insurance, on 1969 Porsche 911 would be higher. At 2,195 cc (6 cylinders), 1969 Porsche 911 is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (175 HP) has 19 more horse power than 1969 Porsche 911. (156 HP) In normal driving conditions, 1986 Renault 21 should accelerate faster than 1969 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 325 kg more than 1969 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 1969 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1986 Renault 21 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, 1986 Renault 21 (275 Nm) has 84 more torque (in Nm) than 1969 Porsche 911. (191 Nm). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1969 Porsche 911.
Compare all specifications:
| 1969 Porsche 911 | 1986 Renault 21 | |
| Make | Porsche | Renault |
| Model | 911 | 21 |
| Year Released | 1969 | 1986 |
| Engine Position | Rear | Front |
| Engine Size | 2195 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 156 HP | 175 HP |
| Torque | 191 Nm | 275 Nm |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 66 mm | 82 mm |
| Engine Compression Ratio | 9.0:1 | 8.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1020 kg | 1345 kg |
| Vehicle Length | 4170 mm | 4540 mm |
| Vehicle Width | 1620 mm | 1730 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2270 mm | 2670 mm |
