1972 GMC Jimmy vs. 1980 Mazda RX-7
To start off, 1980 Mazda RX-7 is newer by 8 year(s). Which means there will be less support and parts availability for 1972 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1972 GMC Jimmy would be higher. At 5,032 cc (8 cylinders), 1972 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1972 GMC Jimmy (115 HP @ 3600 RPM) has 11 more horse power than 1980 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 1972 GMC Jimmy should accelerate faster than 1980 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1972 GMC Jimmy weights approximately 790 kg more than 1980 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1980 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 1972 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, 1972 GMC Jimmy (278 Nm @ 2000 RPM) has 133 more torque (in Nm) than 1980 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1972 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1980 Mazda RX-7. 1972 GMC Jimmy has automatic transmission and 1980 Mazda RX-7 has manual transmission. 1980 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 GMC Jimmy | 1980 Mazda RX-7 | |
| Make | GMC | Mazda |
| Model | Jimmy | RX-7 |
| Year Released | 1972 | 1980 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5032 cc | 2292 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 115 HP | 104 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 278 Nm | 145 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1850 kg | 1060 kg |
| Vehicle Length | 4690 mm | 4290 mm |
| Vehicle Width | 2030 mm | 1680 mm |
| Vehicle Height | 1840 mm | 1270 mm |
| Wheelbase Size | 2720 mm | 2430 mm |
