1984 GMC Jimmy vs. 1979 Mazda 121
To start off, 1984 GMC Jimmy is newer by 5 year(s). Which means there will be less support and parts availability for 1979 Mazda 121. In addition, the cost of maintenance, including insurance, on 1979 Mazda 121 would be higher. At 1,991 cc (4 cylinders), 1984 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1979 Mazda 121 (90 HP) has 9 more horse power than 1984 GMC Jimmy. (81 HP) In normal driving conditions, 1979 Mazda 121 should accelerate faster than 1984 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1984 GMC Jimmy weights approximately 261 kg more than 1979 Mazda 121.
Because 1984 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mazda 121. In wet, icy, snow, or gravel driving conditions, 1984 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, 1979 Mazda 121 (160 Nm @ 3000 RPM) has 14 more torque (in Nm) than 1984 GMC Jimmy. (146 Nm @ 2400 RPM). This means 1979 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 1984 GMC Jimmy.
Compare all specifications:
| 1984 GMC Jimmy | 1979 Mazda 121 | |
| Make | GMC | Mazda |
| Model | Jimmy | 121 |
| Year Released | 1984 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 81 HP | 90 HP |
| Torque | 146 Nm | 160 Nm |
| Torque RPM | 2400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1395 kg | 1134 kg |
| Vehicle Length | 4330 mm | 4510 mm |
| Vehicle Width | 1670 mm | 1690 mm |
| Vehicle Height | 1630 mm | 1350 mm |
| Wheelbase Size | 2560 mm | 2520 mm |
