1972 BMW 520 vs. 1991 Porsche 911
To start off, 1991 Porsche 911 is newer by 19 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 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. In terms of performance, 1991 Porsche 911 (228 HP @ 5900 RPM) has 78 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM) In normal driving conditions, 1991 Porsche 911 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 270 kg more than 1991 Porsche 911.
Let's talk about torque, 1991 Porsche 911 (286 Nm @ 4800 RPM) has 96 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 1991 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 | 1991 Porsche 911 | |
Make | BMW | Porsche |
Model | 520 | 911 |
Year Released | 1972 | 1991 |
Body Type | Sedan | Roadster |
Engine Position | Front | Rear |
Engine Size | 1991 cc | 3163 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 150 HP | 228 HP |
Engine RPM | 5900 RPM | 5900 RPM |
Torque | 190 Nm | 286 Nm |
Torque RPM | 4200 RPM | 4800 RPM |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1445 kg | 1175 kg |
Vehicle Length | 4630 mm | 4300 mm |
Vehicle Width | 1700 mm | 1660 mm |
Vehicle Height | 1430 mm | 1260 mm |