2009 Audi A3 vs. 1957 BMW 503
To start off, 2009 Audi A3 is newer by 52 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 34 more horse power than 2009 Audi A3. (104 HP @ 4000 RPM) In normal driving conditions, 1957 BMW 503 should accelerate faster than 2009 Audi A3. With that said, vehicle weight also plays an important factor in acceleration. 1957 BMW 503 weights approximately 140 kg more than 2009 Audi A3. 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, 2009 Audi A3, 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, 2009 Audi A3 (250 Nm @ 1900 RPM) has 28 more torque (in Nm) than 1957 BMW 503. (222 Nm @ 2500 RPM). This means 2009 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1957 BMW 503.
Compare all specifications:
| 2009 Audi A3 | 1957 BMW 503 | |
| Make | Audi | BMW |
| Model | A3 | 503 |
| Year Released | 2009 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 3168 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 104 HP | 138 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 250 Nm | 222 Nm |
| Torque RPM | 1900 RPM | 2500 RPM |
| Engine Bore Size | 79.5 mm | 82 mm |
| Engine Stroke Size | 95.5 mm | 75 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1500 kg |
| Vehicle Length | 4220 mm | 4760 mm |
| Vehicle Width | 1770 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2580 mm | 2840 mm |
| Fuel Tank Capacity | 55 L | 75 L |
