2007 BMW X3 vs. 1956 BMW 503
To start off, 2007 BMW X3 is newer by 51 year(s). Which means there will be less support and parts availability for 1956 BMW 503. In addition, the cost of maintenance, including insurance, on 1956 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1956 BMW 503 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (215 HP @ 4000 RPM) has 77 more horse power than 1956 BMW 503. (138 HP @ 4800 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1956 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 265 kg more than 1956 BMW 503. 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 1956 BMW 503. 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, 2007 BMW X3 (480 Nm @ 1750 RPM) has 258 more torque (in Nm) than 1956 BMW 503. (222 Nm @ 2500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1956 BMW 503. 2007 BMW X3 has automatic transmission and 1956 BMW 503 has manual transmission. 1956 BMW 503 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW X3 | 1956 BMW 503 | |
Make | BMW | BMW |
Model | X3 | 503 |
Year Released | 2007 | 1956 |
Engine Position | Front | Front |
Engine Size | 2993 cc | 3168 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 215 HP | 138 HP |
Engine RPM | 4000 RPM | 4800 RPM |
Torque | 480 Nm | 222 Nm |
Torque RPM | 1750 RPM | 2500 RPM |
Engine Compression Ratio | 17.0:1 | 7.3:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 205 km/hour | 190 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1765 kg | 1500 kg |
Vehicle Length | 4570 mm | 4760 mm |
Vehicle Width | 1680 mm | 1710 mm |
Vehicle Height | 1860 mm | 1400 mm |
Wheelbase Size | 2800 mm | 2840 mm |
Fuel Tank Capacity | 67 L | 75 L |