1973 Mazda 818 vs. 1984 Mazda RX-7
To start off, 1984 Mazda RX-7 is newer by 11 year(s). Which means there will be less support and parts availability for 1973 Mazda 818. In addition, the cost of maintenance, including insurance, on 1973 Mazda 818 would be higher. At 2,292 cc, 1984 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1984 Mazda RX-7 (104 HP @ 6000 RPM) has 36 more horse power than 1973 Mazda 818. (68 HP @ 6200 RPM) In normal driving conditions, 1984 Mazda RX-7 should accelerate faster than 1973 Mazda 818. With that said, vehicle weight also plays an important factor in acceleration. 1984 Mazda RX-7 weights approximately 180 kg more than 1973 Mazda 818. 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, 1984 Mazda RX-7 (145 Nm @ 4000 RPM) has 53 more torque (in Nm) than 1973 Mazda 818. (92 Nm @ 4000 RPM). This means 1984 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 818.
Compare all specifications:
| 1973 Mazda 818 | 1984 Mazda RX-7 | |
| Make | Mazda | Mazda |
| Model | 818 | RX-7 |
| Year Released | 1973 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1270 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 68 HP | 104 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 92 Nm | 145 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 880 kg | 1060 kg |
| Vehicle Length | 4080 mm | 4290 mm |
| Vehicle Width | 1600 mm | 1680 mm |
| Vehicle Height | 1390 mm | 1270 mm |
| Wheelbase Size | 2320 mm | 2430 mm |
