1972 BMW 520 vs. 2013 Porsche 911
To start off, 2013 Porsche 911 is newer by 41 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 3,800 cc (6 cylinders), 2013 Porsche 911 is equipped with a bigger engine. In terms of performance, 2013 Porsche 911 (523 HP @ 6750 RPM) has 373 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM) In normal driving conditions, 2013 Porsche 911 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2013 Porsche 911 weights approximately 143 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2013 Porsche 911 (700 Nm @ 4250 RPM) has 510 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 2013 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 2013 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 520 | 911 |
| Year Released | 1972 | 2013 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1991 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 150 HP | 523 HP |
| Engine RPM | 5900 RPM | 6750 RPM |
| Torque | 190 Nm | 700 Nm |
| Torque RPM | 4200 RPM | 4250 RPM |
| Engine Bore Size | 80 mm | 102 mm |
| Engine Stroke Size | 66 mm | 77 mm |
| Engine Compression Ratio | 11.0:1 | 9.8 : 1 |
| Top Speed | 211 km/hour | 315 km/hour |
| Acceleration 0-100mph | 10.6 seconds | 3.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1445 kg | 1588 kg |
| Vehicle Length | 4630 mm | 4477 mm |
| Vehicle Width | 1700 mm | 1852 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2770 mm | 2350 mm |
| Fuel Consumption | 7.3 L/100km | 8.1 L/100km |
| Fuel Consumption City | 12.4 L/100km | 12.7 L/100km |
