2008 BMW Z4 vs. 1978 BMW B7
To start off, 2008 BMW Z4 is newer by 30 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 3,500 cc (6 cylinders), 1978 BMW B7 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW B7 weights approximately 105 kg more than 2008 BMW Z4.
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 376 more torque (in Nm) than 2008 BMW Z4. (251 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
| 2008 BMW Z4 | 1978 BMW B7 | |
| Make | BMW | BMW |
| Model | Z4 | B7 |
| Year Released | 2008 | 1978 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 0 HP |
| Torque | 251 Nm | 627 Nm |
| Top Speed | 250 km/hour | 262 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1395 kg | 1500 kg |
| Wheelbase Size | 2500 mm | 2800 mm |
| Fuel Tank Capacity | 55 L | 70 L |
