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Mazda 3 CO2 Emissions
View CO2 emissions data for the Mazda 3 including g/km figures and emission bands by variant.
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| Model | Year | CO2 (g/km) | CO2 Band | Euro Class | Fuel Type | Engine |
|---|---|---|---|---|---|---|
| 3 Centre-Line MHEV | 2025 | 135 | N/A | 6d | Petrol | 2.5L |
| 3 Exclusive-Line MHEV Auto | 2025 | 141 | N/A | 6d | Petrol | 2.5L |
| 3 Exclusive-Line MHEV | 2025 | 135 | N/A | 6d | Petrol | 2.5L |
| 3 Homura MHEV Auto | 2025 | 141 | N/A | 6d | Petrol | 2.5L |
| 3 Homura MHEV | 2025 | 135 | N/A | 6d | Petrol | 2.5L |
| 3 Prime-Line MHEV | 2025 | 135 | N/A | 6d | Petrol | 2.5L |
| 3 Takumi MHEV Auto | 2025 | 138 | N/A | 6d | Petrol | 2L |
| 3 Takumi MHEV | 2025 | 126 | N/A | 6d | Petrol | 2L |
| 3 Centre-Line MHEV Auto | 2024 | 138 | N/A | 6d | Petrol | 2L |
| 3 Exclusive-Line MHEV Auto | 2024 | 140 | N/A | 6d | Petrol | 2L |
| 3 Exclusive-Line MHEV | 2024 | 123 | N/A | 6d | Petrol | 2L |
| 3 Takumi MHEV Auto | 2024 | 133 | N/A | 6d | Petrol | 2L |
| 3 Takumi MHEV | 2024 | 121 | N/A | 6d | Petrol | 2L |
| 3 Exclusive-Line MHEV Auto | 2023 | 140 | N/A | 6d | Petrol | 2L |
| 3 Exclusive-Line MHEV | 2023 | 127 | N/A | 6d | Petrol | 2L |
| 3 GT Sport MHEV Auto | 2023 | 120 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV | 2023 | 106 | N/A | 6d | Petrol | 2L |
| 3 Homura MHEV Auto | 2023 | 140 | N/A | 6d | Petrol | 2L |
| 3 Homura MHEV | 2023 | 127 | N/A | 6d | Petrol | 2L |
| 3 SE-L Luxury MHEV | 2023 | 105 | N/A | 6d | Petrol | 2L |
| 3 SE-L MHEV | 2023 | 111 | N/A | 6d | Petrol | 2L |
| 3 Sport Luxury MHEV | 2023 | 114 | N/A | 6d | Petrol | 2L |
| 3 Takumi MHEV Auto | 2023 | 141 | N/A | 6d | Petrol | 2L |
| 3 Takumi MHEV | 2023 | 121 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Edition MHEV Auto | 2022 | 127 | N/A | 6d | Petrol | 2L |
| 3 GT Sport MHEV Auto | 2022 | 127 | N/A | 6d | Petrol | 2L |
| 3 GT Sport MHEV | 2022 | 114 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV | 2022 | 106 | N/A | 6d | Petrol | 2L |
| 3 SE-L Luxury MHEV Auto | 2022 | 122 | N/A | 6d | Petrol | 2L |
| 3 SE-L Luxury MHEV | 2022 | 105 | N/A | 6d | Petrol | 2L |
| 3 SE-L MHEV | 2022 | 111 | N/A | 6d | Petrol | 2L |
| 3 Sport Luxury MHEV Auto | 2022 | 127 | N/A | 6d | Petrol | 2L |
| 3 Sport Luxury MHEV | 2022 | 114 | N/A | 6d | Petrol | 2L |
| 3 100th Anniversary Edition MHEV | 2021 | 103 | N/A | 6d | Petrol | 2L |
| 3 GT Sport MHEV Auto | 2021 | 117 | N/A | 6d | Petrol | 2L |
| 3 GT Sport MHEV | 2021 | 114 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV 4x4 Auto | 2021 | 125 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV 4x4 | 2021 | 109 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV Auto | 2021 | 121 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV | 2021 | 104 | N/A | 6d | Petrol | 2L |
| 3 SE-L Luxury MHEV Auto | 2021 | 126 | N/A | 6d | Petrol | 2L |
| 3 SE-L Luxury MHEV | 2021 | 101 | N/A | 6d | Petrol | 2L |
| 3 SE-L MHEV | 2021 | 111 | N/A | 6d | Petrol | 2L |
| 3 Sport Luxury MHEV Auto | 2021 | 127 | N/A | 6d | Petrol | 2L |
| 3 Sport Luxury MHEV | 2021 | 119 | N/A | 6d | Petrol | 2L |
| 3 GT Sport MHEV Auto | 2020 | 128 | N/A | 6d-temp | Petrol | 2L |
| 3 GT Sport MHEV | 2020 | 119 | N/A | 6d-temp | Petrol | 2L |
| 3 GT Sport Tech MHEV 4x4 | 2020 | 109 | N/A | 6d | Petrol | 2L |
| 3 GT Sport Tech MHEV Auto | 2020 | 117 | N/A | 6d-temp | Petrol | 2L |
| 3 GT Sport Tech MHEV | 2020 | 119 | N/A | 6d-temp | Petrol | 2L |
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