1978 BMW 320 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 320. In addition, the cost of maintenance, including insurance, on 1978 BMW 320 would be higher. At 2,996 cc (6 cylinders), 2003 BMW 330 is equipped with a bigger engine. In terms of performance, 1978 BMW 320 (641 HP @ 9000 RPM) has 457 more horse power than 2003 BMW 330. (184 HP @ 4000 RPM). In normal driving conditions, 1978 BMW 320 should accelerate faster than 2003 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 330 weights approximately 965 kg more than 1978 BMW 320.
Because 2003 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 1978 BMW 320. 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.
Compare all specifications:
| 1978 BMW 320 | 2003 BMW 330 | |
| Make | BMW | BMW |
| Model | 320 | 330 |
| Year Released | 1978 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 641 HP | 184 HP |
| Engine RPM | 9000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 840 kg | 1805 kg |
| Vehicle Length | 4520 mm | 4480 mm |
| Vehicle Width | 1840 mm | 1750 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2570 mm | 2840 mm |
