1988 GMC Jimmy vs. 1983 Mazda RX-7
To start off, 1988 GMC Jimmy is newer by 5 year(s). Which means there will be less support and parts availability for 1983 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1983 Mazda RX-7 would be higher. At 4,299 cc (6 cylinders), 1988 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1988 GMC Jimmy (158 HP @ 4000 RPM) has 53 more horse power than 1983 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 1988 GMC Jimmy should accelerate faster than 1983 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1988 GMC Jimmy weights approximately 390 kg more than 1983 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1983 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 1988 GMC Jimmy 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, 1988 GMC Jimmy (313 Nm @ 2800 RPM) has 168 more torque (in Nm) than 1983 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1988 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda RX-7.
Compare all specifications:
| 1988 GMC Jimmy | 1983 Mazda RX-7 | |
| Make | GMC | Mazda |
| Model | Jimmy | RX-7 |
| Year Released | 1988 | 1983 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4299 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 158 HP | 105 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 313 Nm | 145 Nm |
| Torque RPM | 2800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1060 kg |
| Vehicle Length | 4330 mm | 4290 mm |
| Vehicle Width | 1670 mm | 1680 mm |
| Vehicle Height | 1630 mm | 1270 mm |
| Wheelbase Size | 2560 mm | 2430 mm |
