1979 BMW 728 vs. 2008 BMW 540
To start off, 2008 BMW 540 is newer by 29 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 4,398 cc, 2008 BMW 540 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 540 weights approximately 265 kg more than 1979 BMW 728.
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, 2008 BMW 540 (440 Nm @ 3600 RPM) has 200 more torque (in Nm) than 1979 BMW 728. (240 Nm @ 4200 RPM). This means 2008 BMW 540 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 728. 2008 BMW 540 has automatic transmission and 1979 BMW 728 has manual transmission. 1979 BMW 728 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 540 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 BMW 728 | 2008 BMW 540 | |
| Make | BMW | BMW |
| Model | 728 | 540 |
| Year Released | 1979 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 4398 cc |
| Horse Power | 181 HP | 0 HP |
| Torque | 240 Nm | 440 Nm |
| Torque RPM | 4200 RPM | 3600 RPM |
| Engine Bore Size | 86 mm | 92 mm |
| Engine Stroke Size | 80 mm | 82.7 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Top Speed | 201 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1735 kg |
| Vehicle Length | 4870 mm | 5050 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 100 L | 70 L |
