2009 BMW X6 vs. 1956 Rover P4
To start off, 2009 BMW X6 is newer by 53 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 192 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 659 kg more than 1956 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Rover P4. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 201 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
2009 BMW X6 | 1956 Rover P4 | |
Make | BMW | Rover |
Model | X6 | P4 |
Year Released | 2009 | 1956 |
Engine Position | Front | Front |
Engine Size | 2977 cc | 2638 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 300 HP | 108 HP |
Engine RPM | 5800 RPM | 4250 RPM |
Torque | 407 Nm | 206 Nm |
Torque RPM | 1400 RPM | 2500 RPM |
Engine Bore Size | 84 mm | 73 mm |
Engine Stroke Size | 89.6 mm | 105 mm |
Engine Compression Ratio | 10.2:1 | 8.5:1 |
Top Speed | 240 km/hour | 151 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2145 kg | 1486 kg |
Vehicle Length | 4880 mm | 4530 mm |
Vehicle Width | 1990 mm | 1670 mm |
Vehicle Height | 1700 mm | 1320 mm |
Wheelbase Size | 2940 mm | 2830 mm |
Fuel Tank Capacity | 85 L | 52 L |