1977 Mazda 121 vs. 1975 Mazda Cosmo
To start off, 1977 Mazda 121 is newer by 2 year(s). Which means there will be less support and parts availability for 1975 Mazda Cosmo. In addition, the cost of maintenance, including insurance, on 1975 Mazda Cosmo would be higher. At 2,616 cc (2 cylinders), 1975 Mazda Cosmo is equipped with a bigger engine. In terms of performance, 1975 Mazda Cosmo (124 HP @ 6000 RPM) has 38 more horse power than 1977 Mazda 121. (86 HP @ 4800 RPM) In normal driving conditions, 1975 Mazda Cosmo should accelerate faster than 1977 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1975 Mazda Cosmo weights approximately 105 kg more than 1977 Mazda 121. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1975 Mazda Cosmo (188 Nm @ 4000 RPM) has 28 more torque (in Nm) than 1977 Mazda 121. (160 Nm @ 3000 RPM). This means 1975 Mazda Cosmo will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
| 1977 Mazda 121 | 1975 Mazda Cosmo | |
| Make | Mazda | Mazda |
| Model | 121 | Cosmo |
| Year Released | 1977 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2616 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 124 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 160 Nm | 188 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1130 kg | 1235 kg |
| Vehicle Length | 4510 mm | 4480 mm |
| Vehicle Width | 1690 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1340 mm |
| Wheelbase Size | 2520 mm | 2520 mm |
