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Mazda MAZDA3 CO2 Emissions
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| Model | Year | CO2 (g/km) | CO2 Band | Euro Class | Fuel Type | Engine |
|---|---|---|---|---|---|---|
| Mazda3 Centre-Line MHEV | 2025 | 135 | N/A | 6d | Petrol | 2.5L |
| Mazda3 Exclusive-Line MHEV Auto | 2025 | 141 | N/A | 6d | Petrol | 2.5L |
| Mazda3 Homura MHEV Auto | 2025 | 141 | N/A | 6d | Petrol | 2.5L |
| Mazda3 Homura MHEV | 2025 | 126 | N/A | 6d | Petrol | 2L |
| Mazda3 Prime-Line MHEV | 2025 | 135 | N/A | 6d | Petrol | 2.5L |
| Mazda3 Exclusive-Line MHEV | 2024 | 135 | N/A | 6d | Petrol | 2.5L |
| Mazda3 Homura MHEV Auto | 2024 | 141 | N/A | 6d | Petrol | 2.5L |
| Mazda3 Takumi MHEV Auto | 2024 | 136 | N/A | 6d | Petrol | 2L |
| Mazda3 Sport Luxury MHEV Auto | 2023 | 127 | N/A | 6d | Petrol | 2L |
| Mazda3 Takumi MHEV Auto | 2023 | 136 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport MHEV | 2022 | 106 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport Tech MHEV | 2022 | 106 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L Luxury MHEV Auto | 2022 | 122 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L Luxury MHEV | 2022 | 111 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L MHEV | 2022 | 111 | N/A | 6d | Petrol | 2L |
| Mazda3 Sport Luxury MHEV Auto | 2022 | 127 | N/A | 6d | Petrol | 2L |
| Mazda3 Sport Luxury MHEV | 2022 | 114 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport MHEV Auto | 2021 | 120 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport Tech MHEV | 2021 | 103 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L Luxury MHEV Auto | 2021 | 122 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L Luxury MHEV | 2021 | 111 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L MHEV | 2021 | 111 | N/A | 6d | Petrol | 2L |
| Mazda3 Sport Luxury MHEV Auto | 2021 | 127 | N/A | 6d | Petrol | 2L |
| Mazda3 Sport Luxury MHEV | 2021 | 103 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport MHEV Auto | 2020 | 120 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport MHEV | 2020 | 103 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport Tech MHEV Auto | 2020 | 117 | N/A | 6d | Petrol | 2L |
| Mazda3 GT Sport Tech MHEV | 2020 | 103 | N/A | 6d | Petrol | 2L |
| Mazda3 SE-L Luxury MHEV | 2020 | 117 | N/A | 6d | Petrol | 2L |
| Mazda3 Sport Luxury MHEV Auto | 2020 | 128 | N/A | 6d-temp | Petrol | 2L |
| Mazda3 Sport Luxury MHEV | 2020 | 119 | N/A | 6d-temp | Petrol | 2L |
| Mazda3 GT Sport MHEV | 2019 | 119 | N/A | 6d-temp | Petrol | 2L |
| Mazda3 GT Sport Tech MHEV Auto | 2019 | 128 | N/A | 6d-temp | Petrol | 2L |
| Mazda3 GT Sport Tech MHEV | 2019 | 119 | N/A | 6d-temp | Petrol | 2L |
| Mazda3 SE-L Luxury MHEV | 2019 | 117 | N/A | 6d-temp | Petrol | 2L |
| Mazda3 SE-L Nav | 2019 | 119 | N/A | 6c | Petrol | 2L |
| Mazda3 Sport Black | 2019 | 119 | N/A | 6c | Petrol | 2L |
| Mazda3 Sport Luxury D | 2019 | 108 | N/A | 6d-temp | Diesel | 1.8L |
| Mazda3 SE-L Nav Auto | 2018 | 129 | N/A | 6c | Petrol | 2L |
| Mazda3 SE-L Nav | 2018 | 119 | N/A | 6c | Petrol | 2L |
| Mazda3 Sport Black | 2018 | 119 | N/A | 6c | Petrol | 2L |
| Mazda3 Sport Nav Auto | 2018 | 129 | N/A | 6c | Petrol | 2L |
| Mazda3 Sport Nav D | 2018 | 107 | N/A | 6c | Diesel | 2.2L |
| Mazda3 Sport Nav | 2018 | 119 | N/A | 6c | Petrol | 2L |
| Mazda3 SE D Nav | 2017 | 99 | A | 6b | Diesel | 1.5L |
| Mazda3 SE Nav Auto | 2017 | 129 | D | 6b | Petrol | 2L |
| Mazda3 SE-L Nav D Auto | 2017 | 127 | N/A | 6b | Diesel | 2.2L |
| Mazda3 SE-L Nav D | 2017 | 107 | B | 6b | Diesel | 2.2L |
| Mazda3 SE-L Nav | 2017 | 119 | C | 6b | Petrol | 2L |
| Mazda3 SE | 2017 | 119 | N/A | 6b | Petrol | 2L |
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