1973 GMC Jimmy vs. 1978 Mazda RX-2
To start off, 1978 Mazda RX-2 is newer by 5 year(s). Which means there will be less support and parts availability for 1973 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1973 GMC Jimmy would be higher. At 4,093 cc (6 cylinders), 1973 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1978 Mazda RX-2 (118 HP @ 6500 RPM) has 17 more horse power than 1973 GMC Jimmy. (101 HP @ 3600 RPM) In normal driving conditions, 1978 Mazda RX-2 should accelerate faster than 1973 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1973 GMC Jimmy weights approximately 840 kg more than 1978 Mazda RX-2.
Because 1973 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda RX-2. In wet, icy, snow, or gravel driving conditions, 1973 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, 1973 GMC Jimmy (242 Nm @ 1600 RPM) has 85 more torque (in Nm) than 1978 Mazda RX-2. (157 Nm @ 3500 RPM). This means 1973 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-2.
Compare all specifications:
| 1973 GMC Jimmy | 1978 Mazda RX-2 | |
| Make | GMC | Mazda |
| Model | Jimmy | RX-2 |
| Year Released | 1973 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4093 cc | 2290 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 101 HP | 118 HP |
| Engine RPM | 3600 RPM | 6500 RPM |
| Torque | 242 Nm | 157 Nm |
| Torque RPM | 1600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1800 kg | 960 kg |
| Vehicle Length | 4690 mm | 4160 mm |
| Vehicle Width | 2030 mm | 1590 mm |
| Vehicle Height | 1840 mm | 1400 mm |
| Wheelbase Size | 2720 mm | 2480 mm |
