Emise CO₂: 8 z 21 variant s údaji.
Mazda 121 1.3i GLX vede žebříček Mazda 121 podle Emise CO₂, s 162 g/km.
Mezi 8 seřazenými variantami se Emise CO₂ pohybuje od 155 g/km do 162 g/km.
| # | Varianta | Rok | Karoserie | Palivo | Emise CO₂ |
|---|---|---|---|---|---|
| 1 | Mazda 121 1.3i GLX+1 | 2000 | Hatchback | Benzin | 162 g/km |
| 2 | Mazda 121 1.3i LX | 1998 | Hatchback | Benzin | 162 g/km |
| 3 | Mazda 121 1.3i LX | 1996 | Hatchback | Benzin | 162 g/km |
| 4 | Mazda 121 1.3i GLX+1 | 1996 | Hatchback | Benzin | 162 g/km |
| 5 | Mazda 121 1.25i GLX+1 | 2000 | Hatchback | Benzin | 155 g/km |
| 6 | Mazda 121 1.25i LX+1 | 1998 | Hatchback | Benzin | 155 g/km |
| 7 | Mazda 121 1.25i GLX+1 | 1996 | Hatchback | Benzin | 155 g/km |
| 8 | Mazda 121 1.25i GLX Cabrio Top | 1996 | Hatchback | Benzin | 155 g/km |