1957 BMW 503 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 48 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 56 more horse power than 2005 Opel Astra. (82 HP @ 4300 RPM). In normal driving conditions, 1957 BMW 503 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1957 BMW 503 weights approximately 110 kg more than 2005 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, 2005 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 37 more torque (in Nm) than 2005 Opel Astra. (185 Nm @ 1500 RPM). This means 1957 BMW 503 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1957 BMW 503 | 2005 Opel Astra | |
| Make | BMW | Opel |
| Model | 503 | Astra |
| Year Released | 1957 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 138 HP | 82 HP |
| Engine RPM | 4800 RPM | 4300 RPM |
| Torque | 222 Nm | 185 Nm |
| Torque RPM | 2500 RPM | 1500 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1500 kg | 1390 kg |
| Vehicle Length | 4760 mm | 4120 mm |
| Vehicle Width | 1710 mm | 1720 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2640 mm |
| Fuel Tank Capacity | 75 L | 52 L |
