1975 BMW 520 vs. 1986 BMW 325
To start off, 1986 BMW 325 is newer by 11 year(s). Which means there will be less support and parts availability for 1975 BMW 520. In addition, the cost of maintenance, including insurance, on 1975 BMW 520 would be higher. At 2,493 cc (6 cylinders), 1986 BMW 325 is equipped with a bigger engine. In terms of performance, 1986 BMW 325 (171 HP @ 5800 RPM) has 48 more horse power than 1975 BMW 520. (123 HP @ 5700 RPM) In normal driving conditions, 1986 BMW 325 should accelerate faster than 1975 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1975 BMW 520 weights approximately 40 kg more than 1986 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, 1986 BMW 325 (226 Nm @ 4000 RPM) has 54 more torque (in Nm) than 1975 BMW 520. (172 Nm @ 4350 RPM). This means 1986 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 520.
Compare all specifications:
1975 BMW 520 | 1986 BMW 325 | |
Make | BMW | BMW |
Model | 520 | 325 |
Year Released | 1975 | 1986 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 1991 cc | 2493 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 123 HP | 171 HP |
Engine RPM | 5700 RPM | 5800 RPM |
Torque | 172 Nm | 226 Nm |
Torque RPM | 4350 RPM | 4000 RPM |
Engine Compression Ratio | 9.3:1 | 9.7:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1295 kg | 1255 kg |
Vehicle Length | 4630 mm | 4330 mm |
Vehicle Width | 1700 mm | 1650 mm |
Vehicle Height | 1430 mm | 1390 mm |
Wheelbase Size | 2640 mm | 2630 mm |
Fuel Tank Capacity | 70 L | 90 L |