1957 BMW 503 vs. 2006 Cadillac SRX
To start off, 2006 Cadillac SRX is newer by 49 year(s). Which means there will be less support and parts availability for 1957 BMW 503. In addition, the cost of maintenance, including insurance, on 1957 BMW 503 would be higher. At 3,563 cc (6 cylinders), 2006 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2006 Cadillac SRX (260 HP @ 6500 RPM) has 122 more horse power than 1957 BMW 503. (138 HP @ 4800 RPM) In normal driving conditions, 2006 Cadillac SRX should accelerate faster than 1957 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac SRX weights approximately 389 kg more than 1957 BMW 503. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 1957 BMW 503. In wet, icy, snow, or gravel driving conditions, 2006 Cadillac SRX 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, 2006 Cadillac SRX (344 Nm @ 2800 RPM) has 122 more torque (in Nm) than 1957 BMW 503. (222 Nm @ 2500 RPM). This means 2006 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 1957 BMW 503.
Compare all specifications:
| 1957 BMW 503 | 2006 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | 503 | SRX |
| Year Released | 1957 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 3563 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 138 HP | 260 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 222 Nm | 344 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Engine Bore Size | 82 mm | 94 mm |
| Engine Stroke Size | 75 mm | 85.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1500 kg | 1889 kg |
| Vehicle Length | 4760 mm | 4960 mm |
| Vehicle Width | 1710 mm | 1850 mm |
| Vehicle Height | 1400 mm | 1730 mm |
| Wheelbase Size | 2840 mm | 2950 mm |
| Fuel Tank Capacity | 75 L | 76 L |
