1972 BMW 520 vs. 1975 Mazda 929
To start off, 1975 Mazda 929 is newer by 3 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 1,991 cc (6 cylinders), 1972 BMW 520 is equipped with a bigger engine. In terms of performance, 1972 BMW 520 (150 HP @ 5900 RPM) has 67 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1972 BMW 520 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 285 kg more than 1975 Mazda 929. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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. Let's talk about torque, 1972 BMW 520 (190 Nm @ 4200 RPM) has 53 more torque (in Nm) than 1975 Mazda 929. (137 Nm @ 3000 RPM). This means 1972 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1972 BMW 520 | 1975 Mazda 929 | |
| Make | BMW | Mazda |
| Model | 520 | 929 |
| Year Released | 1972 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 150 HP | 83 HP |
| Engine RPM | 5900 RPM | 5000 RPM |
| Torque | 190 Nm | 137 Nm |
| Torque RPM | 4200 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 80.1 mm |
| Engine Stroke Size | 66 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 8.6:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1445 kg | 1160 kg |
| Vehicle Length | 4630 mm | 4550 mm |
| Vehicle Width | 1700 mm | 1670 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2520 mm |
| Fuel Tank Capacity | 80 L | 65 L |
