2007 BMW X5 vs. 1971 Rover P5B
To start off, 2007 BMW X5 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Rover P5B. In addition, the cost of maintenance, including insurance, on 1971 Rover P5B would be higher. At 3,528 cc (8 cylinders), 1971 Rover P5B is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (260 HP @ 6600 RPM) has 102 more horse power than 1971 Rover P5B. (158 HP @ 5200 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1971 Rover P5B.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Rover P5B. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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, 2007 BMW X5 (305 Nm @ 2750 RPM) has 9 more torque (in Nm) than 1971 Rover P5B. (296 Nm @ 3000 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1971 Rover P5B.
Compare all specifications:
| 2007 BMW X5 | 1971 Rover P5B | |
| Make | BMW | Rover |
| Model | X5 | P5B |
| Year Released | 2007 | 1971 |
| Body Type | SUV | Coupe |
| Engine Size | 2996 cc | 3528 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 260 HP | 158 HP |
| Engine RPM | 6600 RPM | 5200 RPM |
| Torque | 305 Nm | 296 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 4860 mm | 4750 mm |
| Vehicle Width | 1940 mm | 1790 mm |
| Vehicle Height | 1770 mm | 1480 mm |
| Wheelbase Size | 2940 mm | 2820 mm |
