2007 BMW 650 vs. 1978 BMW B7
To start off, 2007 BMW 650 is newer by 29 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 4,797 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 350 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 139 more torque (in Nm) than 2007 BMW 650. (488 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 650.
Compare all specifications:
| 2007 BMW 650 | 1978 BMW B7 | |
| Make | BMW | BMW |
| Model | 650 | B7 |
| Year Released | 2007 | 1978 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 360 HP | 0 HP |
| Torque | 488 Nm | 627 Nm |
| Top Speed | 250 km/hour | 262 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1850 kg | 1500 kg |
| Wheelbase Size | 2790 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 70 L |
