1977 BMW 520 vs. 2009 Mazda 6
To start off, 2009 Mazda 6 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 2,488 cc (4 cylinders), 2009 Mazda 6 is equipped with a bigger engine. In terms of performance, 2009 Mazda 6 (168 HP @ 6000 RPM) has 34 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM) In normal driving conditions, 2009 Mazda 6 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 167 kg more than 2009 Mazda 6.
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 Mazda 6, 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 54 more torque (in Nm) than 2009 Mazda 6. (226 Nm @ 4000 RPM). This means 1977 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda 6.
Compare all specifications:
| 1977 BMW 520 | 2009 Mazda 6 | |
| Make | BMW | Mazda |
| Model | 520 | 6 |
| Year Released | 1977 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1951 cc | 2488 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 134 HP | 168 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 280 Nm | 226 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 88 mm | 100 mm |
| Engine Compression Ratio | 19.0:1 | 9.7:1 |
| Top Speed | 206 km/hour | 220 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 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 | 1398 kg |
| Vehicle Length | 4780 mm | 4760 mm |
| Vehicle Width | 1810 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
| Fuel Consumption Overall | 5.9 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
