1973 Mazda 110 S vs. 1977 Mazda 121
To start off, 1977 Mazda 121 is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Mazda 110 S. In addition, the cost of maintenance, including insurance, on 1973 Mazda 110 S would be higher. At 2,615 cc (2 cylinders), 1977 Mazda 121 is equipped with a bigger engine. In terms of performance, 1977 Mazda 121 (114 HP @ 6000 RPM) has 6 more horse power than 1973 Mazda 110 S. (108 HP @ 7000 RPM) In normal driving conditions, 1977 Mazda 121 should accelerate faster than 1973 Mazda 110 S. With that said, vehicle weight also plays an important factor in acceleration. 1977 Mazda 121 weights approximately 240 kg more than 1973 Mazda 110 S. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1977 Mazda 121 (165 Nm @ 4000 RPM) has 23 more torque (in Nm) than 1973 Mazda 110 S. (142 Nm @ 5000 RPM). This means 1977 Mazda 121 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda 110 S.
Compare all specifications:
| 1973 Mazda 110 S | 1977 Mazda 121 | |
| Make | Mazda | Mazda |
| Model | 110 S | 121 |
| Year Released | 1973 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 2615 cc |
| Horse Power | 108 HP | 114 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 142 Nm | 165 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 960 kg | 1200 kg |
| Vehicle Length | 4140 mm | 4510 mm |
| Vehicle Width | 1610 mm | 1690 mm |
| Vehicle Height | 1180 mm | 1350 mm |
| Wheelbase Size | 2360 mm | 2520 mm |
