2005 BMW X5 vs. 1951 Rover P4
To start off, 2005 BMW X5 is newer by 54 year(s). Which means there will be less support and parts availability for 1951 Rover P4. In addition, the cost of maintenance, including insurance, on 1951 Rover P4 would be higher. At 4,799 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (355 HP @ 6200 RPM) has 280 more horse power than 1951 Rover P4. (75 HP @ 4200 RPM). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1951 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 810 kg more than 1951 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1951 Rover P4. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (490 Nm @ 3600 RPM) has 340 more torque (in Nm) than 1951 Rover P4. (150 Nm @ 2500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1951 Rover P4.
Compare all specifications:
2005 BMW X5 | 1951 Rover P4 | |
Make | BMW | Rover |
Model | X5 | P4 |
Year Released | 2005 | 1951 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 2103 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 355 HP | 75 HP |
Engine RPM | 6200 RPM | 4200 RPM |
Torque | 490 Nm | 150 Nm |
Torque RPM | 3600 RPM | 2500 RPM |
Engine Bore Size | 93 mm | 65.2 mm |
Engine Stroke Size | 88.3 mm | 105 mm |
Engine Compression Ratio | 11.0:1 | 7.3:1 |
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 | 2200 kg | 1390 kg |
Vehicle Length | 4670 mm | 4590 mm |
Vehicle Width | 1880 mm | 1670 mm |
Vehicle Height | 1760 mm | 1620 mm |
Wheelbase Size | 2940 mm | 2830 mm |
Fuel Tank Capacity | 93 L | 52 L |