1999 Audi A4 vs. 1955 BMW 501
To start off, 1999 Audi A4 is newer by 44 year(s). Which means there will be less support and parts availability for 1955 BMW 501. In addition, the cost of maintenance, including insurance, on 1955 BMW 501 would be higher. At 2,580 cc (8 cylinders), 1955 BMW 501 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (247 HP @ 5700 RPM) has 137 more horse power than 1955 BMW 501. (110 HP @ 4800 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1955 BMW 501. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 65 kg more than 1955 BMW 501. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1955 BMW 501. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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.
Compare all specifications:
| 1999 Audi A4 | 1955 BMW 501 | |
| Make | Audi | BMW |
| Model | A4 | 501 |
| Year Released | 1999 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1780 cc | 2580 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 247 HP | 110 HP |
| Engine RPM | 5700 RPM | 4800 RPM |
| Engine Bore Size | 81 mm | 74.1 mm |
| Engine Stroke Size | 86.4 mm | 75 mm |
| Engine Compression Ratio | 9.5:1 | 7.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1410 kg | 1345 kg |
| Vehicle Length | 4480 mm | 4710 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1530 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
