1992 BMW 540 vs. 1978 BMW B7
To start off, 1992 BMW 540 is newer by 14 year(s). Which means there will be less support and parts availability for 1978 BMW B7. In addition, the cost of maintenance, including insurance, on 1978 BMW B7 would be higher. At 3,980 cc (8 cylinders), 1992 BMW 540 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1992 BMW 540 weights approximately 150 kg more than 1978 BMW B7.
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, 1978 BMW B7 (627 Nm) has 227 more torque (in Nm) than 1992 BMW 540. (400 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 1992 BMW 540.
Compare all specifications:
| 1992 BMW 540 | 1978 BMW B7 | |
| Make | BMW | BMW |
| Model | 540 | B7 |
| Year Released | 1992 | 1978 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3980 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 282 HP | 0 HP |
| Torque | 400 Nm | 627 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1650 kg | 1500 kg |
| Wheelbase Size | 2770 mm | 2800 mm |
| Fuel Tank Capacity | 65 L | 70 L |
