1947 Jeep CJ2A vs. 1979 Mazda RX-7
To start off, 1979 Mazda RX-7 is newer by 32 year(s). Which means there will be less support and parts availability for 1947 Jeep CJ2A. In addition, the cost of maintenance, including insurance, on 1947 Jeep CJ2A would be higher. At 2,292 cc, 1979 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1979 Mazda RX-7 (104 HP @ 6000 RPM) has 45 more horse power than 1947 Jeep CJ2A. (59 HP @ 3600 RPM) In normal driving conditions, 1979 Mazda RX-7 should accelerate faster than 1947 Jeep CJ2A. With that said, vehicle weight also plays an important factor in acceleration. 1947 Jeep CJ2A weights approximately 50 kg more than 1979 Mazda RX-7.
Because 1947 Jeep CJ2A is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 1947 Jeep CJ2A will offer significantly more control. 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, both vehicles can yield 145 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1947 Jeep CJ2A | 1979 Mazda RX-7 | |
| Make | Jeep | Mazda |
| Model | CJ2A | RX-7 |
| Year Released | 1947 | 1979 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2199 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 59 HP | 104 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 145 Nm | 145 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1110 kg | 1060 kg |
| Vehicle Length | 3130 mm | 4290 mm |
| Vehicle Width | 1460 mm | 1680 mm |
| Vehicle Height | 1630 mm | 1270 mm |
| Wheelbase Size | 2040 mm | 2430 mm |
