1971 Rover P6 vs. 2013 Jeep Grand Cherokee
To start off, 2013 Jeep Grand Cherokee is newer by 42 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 6,400 cc (8 cylinders), 2013 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2013 Jeep Grand Cherokee (459 HP @ 6000 RPM) has 309 more horse power than 1971 Rover P6. (150 HP @ 5000 RPM) In normal driving conditions, 2013 Jeep Grand Cherokee should accelerate faster than 1971 Rover P6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Jeep Grand Cherokee weights approximately 1041 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.
Because 2013 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1971 Rover P6. In wet, icy, snow, or gravel driving conditions, 2013 Jeep Grand Cherokee 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, 2013 Jeep Grand Cherokee (630 Nm @ 4200 RPM) has 356 more torque (in Nm) than 1971 Rover P6. (274 Nm @ 2750 RPM). This means 2013 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1971 Rover P6. 2013 Jeep Grand Cherokee 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. 2013 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Rover P6 | 2013 Jeep Grand Cherokee | |
| Make | Rover | Jeep |
| Model | P6 | Grand Cherokee |
| Year Released | 1971 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 3532 cc | 6400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 459 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 274 Nm | 630 Nm |
| Torque RPM | 2750 RPM | 4200 RPM |
| Engine Bore Size | 88.9 mm | 103 mm |
| Engine Stroke Size | 71.1 mm | 94 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 5-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1295 kg | 2336 kg |
| Vehicle Length | 4570 mm | 4859 mm |
| Vehicle Width | 1680 mm | 2156 mm |
| Vehicle Height | 1430 mm | 1756 mm |
| Wheelbase Size | 2630 mm | 2916 mm |
