1993 Mazda RX-7 vs. 1975 Mazda 929
To start off, 1993 Mazda RX-7 is newer by 18 year(s). Which means there will be less support and parts availability for 1975 Mazda 929. In addition, the cost of maintenance, including insurance, on 1975 Mazda 929 would be higher. At 2,616 cc, 1993 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1993 Mazda RX-7 (238 HP @ 6500 RPM) has 155 more horse power than 1975 Mazda 929. (83 HP @ 5000 RPM). In normal driving conditions, 1993 Mazda RX-7 should accelerate faster than 1975 Mazda 929. With that said, vehicle weight also plays an important factor in acceleration. 1993 Mazda RX-7 weights approximately 140 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, 1993 Mazda RX-7 (296 Nm @ 5000 RPM) has 159 more torque (in Nm) than 1975 Mazda 929. (137 Nm @ 3000 RPM). This means 1993 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1975 Mazda 929.
Compare all specifications:
| 1993 Mazda RX-7 | 1975 Mazda 929 | |
| Make | Mazda | Mazda |
| Model | RX-7 | 929 |
| Year Released | 1993 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 1769 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 238 HP | 83 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 296 Nm | 137 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1160 kg |
| Vehicle Length | 4290 mm | 4550 mm |
| Vehicle Width | 1700 mm | 1670 mm |
| Vehicle Height | 1240 mm | 1420 mm |
| Wheelbase Size | 2440 mm | 2520 mm |
| Fuel Tank Capacity | 75 L | 65 L |
