2002 Jeep Grand Cherokee vs. 1989 Mazda RX-7
To start off, 2002 Jeep Grand Cherokee is newer by 13 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 4,701 cc (8 cylinders), 2002 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2002 Jeep Grand Cherokee (235 HP @ 4800 RPM) has 35 more horse power than 1989 Mazda RX-7. (200 HP @ 6500 RPM). In normal driving conditions, 2002 Jeep Grand Cherokee should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2002 Jeep Grand Cherokee weights approximately 655 kg more than 1989 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1989 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 (408 Nm @ 3200 RPM) has 144 more torque (in Nm) than 1989 Mazda RX-7. (264 Nm @ 3500 RPM). This means 2002 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 2002 Jeep Grand Cherokee has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 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:
| 2002 Jeep Grand Cherokee | 1989 Mazda RX-7 | |
| Make | Jeep | Mazda |
| Model | Grand Cherokee | RX-7 |
| Year Released | 2002 | 1989 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4701 cc | 2614 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 235 HP | 200 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 408 Nm | 264 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1940 kg | 1285 kg |
| Vehicle Length | 4620 mm | 4340 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1770 mm | 1270 mm |
| Wheelbase Size | 2700 mm | 2430 mm |
