1979 Mazda 121 vs. 2007 Mazda CX-9
To start off, 2007 Mazda CX-9 is newer by 28 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 3,496 cc (6 cylinders), 2007 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2007 Mazda CX-9 (263 HP @ 6250 RPM) has 173 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 2007 Mazda CX-9 should accelerate faster than 1979 Mazda 121.
Because 2007 Mazda CX-9 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, 2007 Mazda CX-9 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, 2007 Mazda CX-9 (338 Nm @ 4500 RPM) has 178 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 2007 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 2007 Mazda CX-9 | |
| Make | Mazda | Mazda |
| Model | 121 | CX-9 |
| Year Released | 1979 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 263 HP |
| Engine RPM | 4800 RPM | 6250 RPM |
| Torque | 160 Nm | 338 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 7 seats |
| Vehicle Length | 4510 mm | 5080 mm |
| Vehicle Width | 1690 mm | 1940 mm |
| Vehicle Height | 1350 mm | 1740 mm |
| Wheelbase Size | 2520 mm | 2880 mm |
