1978 BMW B7 vs. 2012 BMW Z4
To start off, 2012 BMW Z4 is newer by 34 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 20 kg more than 2012 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 357 more torque (in Nm) than 2012 BMW Z4. (270 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2012 BMW Z4.
Compare all specifications:
| 1978 BMW B7 | 2012 BMW Z4 | |
| Make | BMW | BMW |
| Model | B7 | Z4 |
| Year Released | 1978 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 182 HP |
| Torque | 627 Nm | 270 Nm |
| Top Speed | 262 km/hour | 235 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Weight | 1500 kg | 1480 kg |
| Wheelbase Size | 2800 mm | 2497 mm |
| Fuel Tank Capacity | 70 L | 55 L |
