2006 BMW 530 vs. 1979 BMW 725
To start off, 2006 BMW 530 is newer by 27 year(s). Which means there will be less support and parts availability for 1979 BMW 725. In addition, the cost of maintenance, including insurance, on 1979 BMW 725 would be higher. At 2,999 cc (6 cylinders), 2006 BMW 530 is equipped with a bigger engine. In terms of performance, 2006 BMW 530 (255 HP @ 6600 RPM) has 107 more horse power than 1979 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2006 BMW 530 should accelerate faster than 1979 BMW 725.
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, 2006 BMW 530 (298 Nm @ 2750 RPM) has 83 more torque (in Nm) than 1979 BMW 725. (215 Nm @ 4000 RPM). This means 2006 BMW 530 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 725.
Compare all specifications:
| 2006 BMW 530 | 1979 BMW 725 | |
| Make | BMW | BMW |
| Model | 530 | 725 |
| Year Released | 2006 | 1979 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 2495 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 255 HP | 148 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 298 Nm | 215 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Compression Ratio | 17.0:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4860 mm | 4870 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2810 mm |
