1972 BMW 520 vs. 1989 Mazda RX-7
To start off, 1989 Mazda RX-7 is newer by 17 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 2,616 cc, 1989 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1989 Mazda RX-7 (197 HP @ 6500 RPM) has 84 more horse power than 1972 BMW 520. (113 HP @ 5800 RPM) In normal driving conditions, 1989 Mazda RX-7 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1989 Mazda RX-7 weights approximately 70 kg more than 1972 BMW 520. 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, 1989 Mazda RX-7 (271 Nm @ 3500 RPM) has 106 more torque (in Nm) than 1972 BMW 520. (165 Nm @ 3700 RPM). This means 1989 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 1989 Mazda RX-7 | |
| Make | BMW | Mazda |
| Model | 520 | RX-7 |
| Year Released | 1972 | 1989 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 113 HP | 197 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 165 Nm | 271 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1230 kg | 1300 kg |
| Vehicle Length | 4630 mm | 4320 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1270 mm |
| Wheelbase Size | 2640 mm | 2430 mm |
| Fuel Tank Capacity | 70 L | 75 L |
