2006 Jeep Cherokee vs. 1979 Mazda 121
To start off, 2006 Jeep Cherokee is newer by 27 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 2,774 cc (4 cylinders), 2006 Jeep Cherokee is equipped with a bigger engine. In terms of performance, 2006 Jeep Cherokee (160 HP @ 3800 RPM) has 70 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM). In normal driving conditions, 2006 Jeep Cherokee should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Cherokee weights approximately 543 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 2006 Jeep 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, 2006 Jeep 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, 2006 Jeep Cherokee (400 Nm @ 1800 RPM) has 240 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2006 Jeep Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 2006 Jeep Cherokee | 1979 Mazda 121 | |
| Make | Jeep | Mazda |
| Model | Cherokee | 121 |
| Year Released | 2006 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2774 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 90 HP |
| Engine RPM | 3800 RPM | 4800 RPM |
| Torque | 400 Nm | 160 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 94 mm | 80 mm |
| Engine Stroke Size | 100 mm | 98 mm |
| Engine Compression Ratio | 17.5:1 | 8.6:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1677 kg | 1134 kg |
| Vehicle Length | 4510 mm | 4510 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1820 mm | 1350 mm |
| Wheelbase Size | 2650 mm | 2520 mm |
