1956 BMW 503 vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 49 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, 2005 Audi A6 (252 HP @ 6500 RPM) has 114 more horse power than 1956 BMW 503. (138 HP @ 4800 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1956 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 180 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 2005 Audi A6 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, 2005 Audi A6 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, 2005 Audi A6 (331 Nm @ 3250 RPM) has 109 more torque (in Nm) than 1956 BMW 503. (222 Nm @ 2500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1956 BMW 503. 2005 Audi A6 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. 2005 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1956 BMW 503 | 2005 Audi A6 | |
| Make | BMW | Audi |
| Model | 503 | A6 |
| Year Released | 1956 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 3123 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 138 HP | 252 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 222 Nm | 331 Nm |
| Torque RPM | 2500 RPM | 3250 RPM |
| Engine Bore Size | 82 mm | 84.5 mm |
| Engine Stroke Size | 75 mm | 92.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 190 km/hour | 250 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1680 kg |
| Vehicle Length | 4760 mm | 4920 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2770 mm |
| Fuel Tank Capacity | 75 L | 80 L |
