1992 Mazda RX-7 vs. 2002 Jeep Grand Cherokee
To start off, 2002 Jeep Grand Cherokee is newer by 10 year(s). Which means there will be less support and parts availability for 1992 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1992 Mazda RX-7 would be higher. At 3,960 cc (6 cylinders), 2002 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 1992 Mazda RX-7 (197 HP @ 6500 RPM) has 2 more horse power than 2002 Jeep Grand Cherokee. (195 HP @ 4600 RPM). In normal driving conditions, 1992 Mazda RX-7 should accelerate faster than 2002 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jeep Grand Cherokee weights approximately 416 kg more than 1992 Mazda RX-7.
Because 2002 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1992 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2002 Jeep Grand Cherokee 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, 2002 Jeep Grand Cherokee (312 Nm @ 3000 RPM) has 42 more torque (in Nm) than 1992 Mazda RX-7. (270 Nm @ 3500 RPM). This means 2002 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1992 Mazda RX-7. 2002 Jeep Grand Cherokee has automatic transmission and 1992 Mazda RX-7 has manual transmission. 1992 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Mazda RX-7 | 2002 Jeep Grand Cherokee | |
| Make | Mazda | Jeep |
| Model | RX-7 | Grand Cherokee |
| Year Released | 1992 | 2002 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2615 cc | 3960 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 197 HP | 195 HP |
| Engine RPM | 6500 RPM | 4600 RPM |
| Torque | 270 Nm | 312 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1716 kg |
| Vehicle Length | 4320 mm | 4620 mm |
| Vehicle Width | 1700 mm | 1840 mm |
| Vehicle Height | 1270 mm | 1770 mm |
| Wheelbase Size | 2430 mm | 2700 mm |
| Fuel Tank Capacity | 75 L | 78 L |
