2007 BMW X3 vs. 1957 Rover P4
To start off, 2007 BMW X3 is newer by 50 year(s). Which means there will be less support and parts availability for 1957 Rover P4. In addition, the cost of maintenance, including insurance, on 1957 Rover P4 would be higher. At 2,636 cc (6 cylinders), 1957 Rover P4 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (148 HP @ 6200 RPM) has 55 more horse power than 1957 Rover P4. (93 HP @ 4250 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 225 kg more than 1957 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1957 Rover P4. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 1957 Rover P4 (206 Nm @ 2500 RPM) has 6 more torque (in Nm) than 2007 BMW X3. (200 Nm @ 3750 RPM). This means 1957 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 1957 Rover P4 | |
| Make | BMW | Rover |
| Model | X3 | P4 |
| Year Released | 2007 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2636 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 93 HP |
| Engine RPM | 6200 RPM | 4250 RPM |
| Torque | 200 Nm | 206 Nm |
| Torque RPM | 3750 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 73 mm |
| Engine Stroke Size | 90 mm | 105 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1655 kg | 1430 kg |
| Vehicle Length | 4570 mm | 4550 mm |
| Vehicle Width | 1860 mm | 1680 mm |
| Vehicle Height | 1680 mm | 1620 mm |
| Wheelbase Size | 2800 mm | 2830 mm |
| Fuel Tank Capacity | 67 L | 52 L |
