2009 Porsche Cayman vs. 1971 Rover P6
To start off, 2009 Porsche Cayman is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Rover P6. In addition, the cost of maintenance, including insurance, on 1971 Rover P6 would be higher. At 3,532 cc (8 cylinders), 1971 Rover P6 is equipped with a bigger engine. In terms of performance, 2009 Porsche Cayman (291 HP @ 6250 RPM) has 141 more horse power than 1971 Rover P6. (150 HP @ 5000 RPM). In normal driving conditions, 2009 Porsche Cayman should accelerate faster than 1971 Rover P6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche Cayman weights approximately 235 kg more than 1971 Rover P6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Cayman (340 Nm @ 4600 RPM) has 66 more torque (in Nm) than 1971 Rover P6. (274 Nm @ 2750 RPM). This means 2009 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1971 Rover P6. 2009 Porsche Cayman has automatic transmission and 1971 Rover P6 has manual transmission. 1971 Rover P6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Porsche Cayman will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Porsche Cayman | 1971 Rover P6 | |
| Make | Porsche | Rover |
| Model | Cayman | P6 |
| Year Released | 2009 | 1971 |
| Engine Position | Middle | Front |
| Engine Size | 3385 cc | 3532 cc |
| Horse Power | 291 HP | 150 HP |
| Engine RPM | 6250 RPM | 5000 RPM |
| Torque | 340 Nm | 274 Nm |
| Torque RPM | 4600 RPM | 2750 RPM |
| Engine Bore Size | 96.3 mm | 88.9 mm |
| Engine Stroke Size | 78.3 mm | 71.1 mm |
| Top Speed | 267 km/hour | 192 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1295 kg |
| Vehicle Length | 4350 mm | 4570 mm |
| Vehicle Width | 1310 mm | 1680 mm |
| Vehicle Height | 1810 mm | 1430 mm |
| Wheelbase Size | 2420 mm | 2630 mm |
