2006 BMW 545 vs. 1979 BMW 725
To start off, 2006 BMW 545 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 2,495 cc (6 cylinders), 1979 BMW 725 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 180 more horse power than 1979 BMW 725. (148 HP @ 5500 RPM). In normal driving conditions, 2006 BMW 545 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 545 (450 Nm @ 3700 RPM) has 235 more torque (in Nm) than 1979 BMW 725. (215 Nm @ 4000 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 725.
Compare all specifications:
| 2006 BMW 545 | 1979 BMW 725 | |
| Make | BMW | BMW |
| Model | 545 | 725 |
| Year Released | 2006 | 1979 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2495 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 148 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 450 Nm | 215 Nm |
| Torque RPM | 3700 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1850 mm | 1810 mm |
