2006 BMW 523 vs. 1978 BMW 320
To start off, 2006 BMW 523 is newer by 28 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 2,497 cc, 2006 BMW 523 is equipped with a bigger engine. In terms of performance, 1978 BMW 320 (641 HP @ 9000 RPM) has 466 more horse power than 2006 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 1978 BMW 320 should accelerate faster than 2006 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 523 weights approximately 995 kg more than 1978 BMW 320.
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.
Compare all specifications:
| 2006 BMW 523 | 1978 BMW 320 | |
| Make | BMW | BMW |
| Model | 523 | 320 |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1991 cc |
| Horse Power | 175 HP | 641 HP |
| Engine RPM | 5800 RPM | 9000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1835 kg | 840 kg |
| Vehicle Length | 4850 mm | 4520 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2570 mm |
