1972 Checker Aerobus vs. 1979 Mazda RX-7
To start off, 1979 Mazda RX-7 is newer by 7 year(s). Which means there will be less support and parts availability for 1972 Checker Aerobus. In addition, the cost of maintenance, including insurance, on 1972 Checker Aerobus would be higher. At 5,733 cc (8 cylinders), 1972 Checker Aerobus is equipped with a bigger engine. In terms of performance, 1972 Checker Aerobus (186 HP @ 4000 RPM) has 82 more horse power than 1979 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 1972 Checker Aerobus should accelerate faster than 1979 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1972 Checker Aerobus weights approximately 1345 kg more than 1979 Mazda RX-7. 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 Checker Aerobus (463 Nm @ 2800 RPM) has 318 more torque (in Nm) than 1979 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1972 Checker Aerobus will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda RX-7.
Compare all specifications:
| 1972 Checker Aerobus | 1979 Mazda RX-7 | |
| Make | Checker | Mazda |
| Model | Aerobus | RX-7 |
| Year Released | 1972 | 1979 |
| Engine Size | 5733 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 186 HP | 104 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 463 Nm | 145 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 2405 kg | 1060 kg |
| Vehicle Length | 6690 mm | 4290 mm |
| Vehicle Width | 1940 mm | 1680 mm |
| Vehicle Height | 1600 mm | 1270 mm |
| Wheelbase Size | 4760 mm | 2430 mm |
