2009 BMW 325 vs. 1972 BMW 520
To start off, 2009 BMW 325 is newer by 37 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 2,494 cc (6 cylinders), 2009 BMW 325 is equipped with a bigger engine. In terms of performance, 2009 BMW 325 (215 HP @ 6100 RPM) has 65 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM). In normal driving conditions, 2009 BMW 325 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 125 kg more than 2009 BMW 325.
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, 2009 BMW 325 (271 Nm @ 4200 RPM) has 81 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 2009 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 2009 BMW 325 | 1972 BMW 520 | |
| Make | BMW | BMW |
| Model | 325 | 520 |
| Year Released | 2009 | 1972 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 150 HP |
| Engine RPM | 6100 RPM | 5900 RPM |
| Torque | 271 Nm | 190 Nm |
| Torque RPM | 4200 RPM | 4200 RPM |
| Top Speed | 250 km/hour | 211 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 10.6 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1445 kg |
| Vehicle Length | 4540 mm | 4630 mm |
| Vehicle Width | 2000 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
| Fuel Consumption Overall | 10.5 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
