1975 Jeep Grand Wagoneer vs. 1991 Mazda RX-7
To start off, 1991 Mazda RX-7 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Jeep Grand Wagoneer. In addition, the cost of maintenance, including insurance, on 1975 Jeep Grand Wagoneer would be higher. At 4,235 cc (6 cylinders), 1975 Jeep Grand Wagoneer is equipped with a bigger engine. In terms of performance, 1991 Mazda RX-7 (197 HP @ 6500 RPM) has 87 more horse power than 1975 Jeep Grand Wagoneer. (110 HP @ 3500 RPM) In normal driving conditions, 1991 Mazda RX-7 should accelerate faster than 1975 Jeep Grand Wagoneer. With that said, vehicle weight also plays an important factor in acceleration. 1975 Jeep Grand Wagoneer weights approximately 428 kg more than 1991 Mazda RX-7.
Because 1975 Jeep Grand Wagoneer 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, 1975 Jeep Grand Wagoneer 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 270 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:
| 1975 Jeep Grand Wagoneer | 1991 Mazda RX-7 | |
| Make | Jeep | Mazda |
| Model | Grand Wagoneer | RX-7 |
| Year Released | 1975 | 1991 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4235 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 110 HP | 197 HP |
| Engine RPM | 3500 RPM | 6500 RPM |
| Torque | 270 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1730 kg | 1302 kg |
| Vehicle Length | 4670 mm | 4320 mm |
| Vehicle Width | 1930 mm | 1700 mm |
| Vehicle Height | 1670 mm | 1270 mm |
| Wheelbase Size | 2800 mm | 2430 mm |
