1998 Jeep Grand Cherokee vs. 1979 Mazda 121
To start off, 1998 Jeep Grand Cherokee is newer by 19 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 3,958 cc (6 cylinders), 1998 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 1998 Jeep Grand Cherokee (175 HP @ 4600 RPM) has 85 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 1998 Jeep Grand Cherokee should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1998 Jeep Grand Cherokee weights approximately 676 kg more than 1979 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Jeep Grand Cherokee 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, 1998 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, 1998 Jeep Grand Cherokee (301 Nm @ 2400 RPM) has 141 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 1998 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
1998 Jeep Grand Cherokee | 1979 Mazda 121 | |
Make | Jeep | Mazda |
Model | Grand Cherokee | 121 |
Year Released | 1998 | 1979 |
Engine Position | Front | Front |
Engine Size | 3958 cc | 1970 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 175 HP | 90 HP |
Engine RPM | 4600 RPM | 4800 RPM |
Torque | 301 Nm | 160 Nm |
Torque RPM | 2400 RPM | 3000 RPM |
Engine Bore Size | 98.6 mm | 80 mm |
Engine Stroke Size | 86.6 mm | 98 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 4 seats |
Vehicle Weight | 1810 kg | 1134 kg |
Vehicle Length | 4490 mm | 4510 mm |
Vehicle Width | 1810 mm | 1690 mm |
Vehicle Height | 1710 mm | 1350 mm |