1986 BMW 325 vs. 1975 BMW 520
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 2,693 cc (6 cylinders), 1986 BMW 325 is equipped with a bigger engine. In terms of performance, 1986 BMW 325 (126 HP @ 4800 RPM) has 3 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 135 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 (230 Nm @ 3200 RPM) has 58 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:
1986 BMW 325 | 1975 BMW 520 | |
Make | BMW | BMW |
Model | 325 | 520 |
Year Released | 1986 | 1975 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2693 cc | 1991 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 126 HP | 123 HP |
Engine RPM | 4800 RPM | 5700 RPM |
Torque | 230 Nm | 172 Nm |
Torque RPM | 3200 RPM | 4350 RPM |
Engine Compression Ratio | 9.0:1 | 9.3:1 |
Acceleration 0-100mph | 9.6 seconds | 12 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1160 kg | 1295 kg |
Vehicle Length | 4330 mm | 4630 mm |
Vehicle Width | 1650 mm | 1700 mm |
Vehicle Height | 1390 mm | 1430 mm |
Wheelbase Size | 2580 mm | 2640 mm |
Fuel Tank Capacity | 55 L | 70 L |