1978 BMW B7 vs. 2003 BMW 330
To start off, 2003 BMW 330 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 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. 2003 BMW 330 weights approximately 305 kg more than 1978 BMW B7.
Because 2003 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW B7. In wet, icy, snow, or gravel driving conditions, 2003 BMW 330 will offer significantly more control. 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 217 more torque (in Nm) than 2003 BMW 330. (410 Nm). This means 1978 BMW B7 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 330.
Compare all specifications:
| 1978 BMW B7 | 2003 BMW 330 | |
| Make | BMW | BMW |
| Model | B7 | 330 |
| Year Released | 1978 | 2003 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 184 HP |
| Torque | 627 Nm | 410 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1500 kg | 1805 kg |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 63 L |
