1977 BMW 520 vs. 2009 Brilliance BS6
To start off, 2009 Brilliance BS6 is newer by 32 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 1,997 cc (4 cylinders), 2009 Brilliance BS6 is equipped with a bigger engine. In terms of performance, 1977 BMW 520 (134 HP @ 4000 RPM) has 14 more horse power than 2009 Brilliance BS6. (120 HP @ 6000 RPM). In normal driving conditions, 1977 BMW 520 should accelerate faster than 2009 Brilliance BS6. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 120 kg more than 2009 Brilliance BS6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 BMW 520 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2009 Brilliance BS6, being front wheel drive (FWD), will offer much better control with better grip. 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 110 more torque (in Nm) than 2009 Brilliance BS6. (170 Nm @ 4500 RPM). This means 1977 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2009 Brilliance BS6.
Compare all specifications:
| 1977 BMW 520 | 2009 Brilliance BS6 | |
| Make | BMW | Brilliance |
| Model | 520 | BS6 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1951 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 120 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 280 Nm | 170 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 88 mm | 88 mm |
| Engine Compression Ratio | 19.0:1 | 10.0:1 |
| Top Speed | 206 km/hour | 190 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 13.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1565 kg | 1445 kg |
| Vehicle Length | 4780 mm | 4890 mm |
| Vehicle Width | 1810 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2800 mm |
| Fuel Consumption Overall | 5.9 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 74 L |
