2003 BMW 545 vs. 1978 BMW B7
To start off, 2003 BMW 545 is newer by 25 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 4,398 cc (8 cylinders), 2003 BMW 545 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 545 weights approximately 170 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 176 more torque (in Nm) than 2003 BMW 545. (451 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 545. 2003 BMW 545 has automatic transmission and 1978 BMW B7 has manual transmission. 1978 BMW B7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 545 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 545 | 1978 BMW B7 | |
| Make | BMW | BMW |
| Model | 545 | B7 |
| Year Released | 2003 | 1978 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 0 HP |
| Torque | 451 Nm | 627 Nm |
| Top Speed | 250 km/hour | 262 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1670 kg | 1500 kg |
| Wheelbase Size | 2890 mm | 2800 mm |
| Fuel Tank Capacity | 70 L | 70 L |
