1987 Mazda RX-7 vs. 1971 Porsche 917
To start off, 1987 Mazda RX-7 is newer by 16 year(s). Which means there will be less support and parts availability for 1971 Porsche 917. In addition, the cost of maintenance, including insurance, on 1971 Porsche 917 would be higher. At 4,994 cc, 1971 Porsche 917 is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 372 more horse power than 1987 Mazda RX-7. (148 HP) In normal driving conditions, 1971 Porsche 917 should accelerate faster than 1987 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1987 Mazda RX-7 weights approximately 432 kg more than 1971 Porsche 917.
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, 1971 Porsche 917 (610 Nm) has 424 more torque (in Nm) than 1987 Mazda RX-7. (186 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1987 Mazda RX-7.
Compare all specifications:
| 1987 Mazda RX-7 | 1971 Porsche 917 | |
| Make | Mazda | Porsche |
| Model | RX-7 | 917 |
| Year Released | 1987 | 1971 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2616 cc | 4994 cc |
| Horse Power | 148 HP | 520 HP |
| Torque | 186 Nm | 610 Nm |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1230 kg | 798 kg |
