2007 BMW 328 vs. 1977 BMW 520
To start off, 2007 BMW 328 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 BMW 520. In addition, the cost of maintenance, including insurance, on 1977 BMW 520 would be higher. At 2,999 cc (6 cylinders), 2007 BMW 328 is equipped with a bigger engine. In terms of performance, 2007 BMW 328 (230 HP @ 6500 RPM) has 96 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM). In normal driving conditions, 2007 BMW 328 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 50 kg more than 2007 BMW 328.
Because 2007 BMW 328 is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 520. In wet, icy, snow, or gravel driving conditions, 2007 BMW 328 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, 1977 BMW 520 (280 Nm @ 1750 RPM) has 9 more torque (in Nm) than 2007 BMW 328. (271 Nm @ 2750 RPM). This means 1977 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 328.
Compare all specifications:
| 2007 BMW 328 | 1977 BMW 520 | |
| Make | BMW | BMW |
| Model | 328 | 520 |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1951 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 230 HP | 134 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 271 Nm | 280 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Engine Compression Ratio | 10.7:1 | 19.0:1 |
| Top Speed | 209 km/hour | 206 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1515 kg | 1565 kg |
