1957 BMW 503 vs. 2006 Opel Astra
To start off, 2006 Opel Astra 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 3,168 cc (8 cylinders), 1957 BMW 503 is equipped with a bigger engine. In terms of performance, 1957 BMW 503 (138 HP @ 4800 RPM) has 15 more horse power than 2006 Opel Astra. (123 HP @ 5600 RPM). In normal driving conditions, 1957 BMW 503 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1957 BMW 503 weights approximately 222 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 BMW 503 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1957 BMW 503. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 BMW 503 (222 Nm @ 2500 RPM) has 52 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 1957 BMW 503 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 1957 BMW 503 | 2006 Opel Astra | |
| Make | BMW | Opel |
| Model | 503 | Astra |
| Year Released | 1957 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 138 HP | 123 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 222 Nm | 170 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1500 kg | 1278 kg |
| Vehicle Length | 4760 mm | 4260 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2620 mm |
| Fuel Tank Capacity | 75 L | 52 L |
