2006 Audi A3 vs. 1972 BMW 520
To start off, 2006 Audi A3 is newer by 34 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 1,991 cc (6 cylinders), 1972 BMW 520 is equipped with a bigger engine. In terms of performance, 2006 Audi A3 (200 HP @ 5100 RPM) has 50 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM). In normal driving conditions, 2006 Audi A3 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A3 weights approximately 85 kg more than 1972 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A3 is four wheel drive (4WD), it will have significant more traction and grip than 1972 BMW 520. In wet, icy, snow, or gravel driving conditions, 2006 Audi A3 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, 2006 Audi A3 (281 Nm @ 1800 RPM) has 91 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 2006 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 2006 Audi A3 | 1972 BMW 520 | |
| Make | Audi | BMW |
| Model | A3 | 520 |
| Year Released | 2006 | 1972 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 150 HP |
| Engine RPM | 5100 RPM | 5900 RPM |
| Torque | 281 Nm | 190 Nm |
| Torque RPM | 1800 RPM | 4200 RPM |
| Engine Bore Size | 82.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 66 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1530 kg | 1445 kg |
| Vehicle Length | 4290 mm | 4630 mm |
| Vehicle Width | 1960 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2770 mm |
| Fuel Consumption Highway | 7.4 L/100km | 7.3 L/100km |
| Fuel Consumption City | 9.8 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 8.7 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
