1948 Jeep CJ2A vs. 1991 Mazda RX-7
To start off, 1991 Mazda RX-7 is newer by 43 year(s). Which means there will be less support and parts availability for 1948 Jeep CJ2A. In addition, the cost of maintenance, including insurance, on 1948 Jeep CJ2A would be higher. At 2,616 cc, 1991 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1991 Mazda RX-7 (197 HP @ 6500 RPM) has 138 more horse power than 1948 Jeep CJ2A. (59 HP @ 3600 RPM) In normal driving conditions, 1991 Mazda RX-7 should accelerate faster than 1948 Jeep CJ2A. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mazda RX-7 weights approximately 190 kg more than 1948 Jeep CJ2A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1948 Jeep CJ2A is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 1948 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, 1991 Mazda RX-7 (271 Nm @ 3500 RPM) has 126 more torque (in Nm) than 1948 Jeep CJ2A. (145 Nm @ 3600 RPM). This means 1991 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1948 Jeep CJ2A.
Compare all specifications:
| 1948 Jeep CJ2A | 1991 Mazda RX-7 | |
| Make | Jeep | Mazda |
| Model | CJ2A | RX-7 |
| Year Released | 1948 | 1991 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 59 HP | 197 HP |
| Engine RPM | 3600 RPM | 6500 RPM |
| Torque | 145 Nm | 271 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1110 kg | 1300 kg |
| Vehicle Length | 3130 mm | 4320 mm |
| Vehicle Width | 1460 mm | 1700 mm |
| Vehicle Height | 1630 mm | 1270 mm |
| Wheelbase Size | 2040 mm | 2440 mm |
