1979 Mazda 121 vs. 1992 Mitsubishi Sigma
To start off, 1992 Mitsubishi Sigma is newer by 13 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 2,972 cc (6 cylinders), 1992 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1992 Mitsubishi Sigma (175 HP @ 5500 RPM) has 85 more horse power than 1979 Mazda 121. (90 HP @ 4800 RPM) In normal driving conditions, 1992 Mitsubishi Sigma should accelerate faster than 1979 Mazda 121. With that said, vehicle weight also plays an important factor in acceleration. 1992 Mitsubishi Sigma weights approximately 336 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.
Let's talk about torque, 1992 Mitsubishi Sigma (251 Nm @ 3000 RPM) has 91 more torque (in Nm) than 1979 Mazda 121. (160 Nm @ 3000 RPM). This means 1992 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1979 Mazda 121.
Compare all specifications:
| 1979 Mazda 121 | 1992 Mitsubishi Sigma | |
| Make | Mazda | Mitsubishi |
| Model | 121 | Sigma |
| Year Released | 1979 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 90 HP | 175 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 160 Nm | 251 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1134 kg | 1470 kg |
| Vehicle Length | 4510 mm | 4760 mm |
| Vehicle Width | 1690 mm | 1780 mm |
| Vehicle Height | 1350 mm | 1440 mm |
| Wheelbase Size | 2520 mm | 2730 mm |
