2006 BMW 530 vs. 1975 BMW 320
To start off, 2006 BMW 530 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 BMW 320. In addition, the cost of maintenance, including insurance, on 1975 BMW 320 would be higher. At 2,996 cc (6 cylinders), 2006 BMW 530 is equipped with a bigger engine. In terms of performance, 2006 BMW 530 (254 HP @ 6600 RPM) has 126 more horse power than 1975 BMW 320. (128 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 530 should accelerate faster than 1975 BMW 320.
Because 2006 BMW 530 is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 320. In wet, icy, snow, or gravel driving conditions, 2006 BMW 530 will offer significantly more control. 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, 2006 BMW 530 (300 Nm @ 2500 RPM) has 126 more torque (in Nm) than 1975 BMW 320. (174 Nm @ 4000 RPM). This means 2006 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 320.
Compare all specifications:
| 2006 BMW 530 | 1975 BMW 320 | |
| Make | BMW | BMW |
| Model | 530 | 320 |
| Year Released | 2006 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 128 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 300 Nm | 174 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Compression Ratio | 10.7:1 | 9.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 195 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 11.2 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4850 mm | 4330 mm |
| Vehicle Width | 1850 mm | 1650 mm |
| Vehicle Height | 1500 mm | 1390 mm |
| Wheelbase Size | 2840 mm | 2580 mm |
