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BMW 4 SERIES Fuel Economy
View fuel economy data for the BMW 4 SERIES including combined, urban, and extra-urban MPG by variant.
| Model | Year | Combined | Urban | Extra Urban | Fuel Type |
|---|---|---|---|---|---|
| 420I M Sport Auto | 2025 | 39.8 MPG | N/A | N/A | Petrol |
| 420i M Sport Auto | 2025 | 39.2 MPG | N/A | N/A | Petrol |
| M4 Competition M XDrive Auto | 2025 | 28 MPG | N/A | N/A | Petrol |
| M4 Competition M xDrive Auto | 2025 | 27.4 MPG | N/A | N/A | Petrol |
| M440i xDrive MHEV Auto | 2025 | 32.5 MPG | N/A | N/A | Petrol |
| 420I M Sport Auto | 2024 | 42.2 MPG | N/A | N/A | Petrol |
| 420i M Sport Professional Edition Auto | 2024 | 39.2 MPG | N/A | N/A | Petrol |
| M4 Competition M xDrive Auto | 2024 | 28 MPG | N/A | N/A | Petrol |
| 420I M Sport Auto | 2023 | 39.2 MPG | N/A | N/A | Petrol |
| 420i M Sport Professional Edition Auto | 2023 | 42.2 MPG | N/A | N/A | Petrol |
| M4 Competition Edition M xDrive Auto | 2023 | 27.7 MPG | N/A | N/A | Petrol |
| M440i xDrive MHEV Auto | 2023 | 36.2 MPG | N/A | N/A | Petrol |
| 420d M Sport Professional Edition MHEV Auto | 2022 | 57.7 MPG | N/A | N/A | Diesel |
| 420i M Sport Professional Edition Auto | 2022 | 42.2 MPG | N/A | N/A | Petrol |
| 420i xDrive M Sport Auto | 2022 | 39.8 MPG | N/A | N/A | Petrol |
| 430I M Sport Auto | 2022 | 40.4 MPG | N/A | N/A | Petrol |
| 430d xDrive M Sport MHEV Auto | 2022 | 50.4 MPG | N/A | N/A | Diesel |
| 430d xDrive M Sport Professional Edition MHEV Auto | 2022 | 50.4 MPG | N/A | N/A | Diesel |
| 430i M Sport Professional Edition Auto | 2022 | 37.7 MPG | N/A | N/A | Petrol |
| M4 CSL Auto | 2022 | 28.3 MPG | N/A | N/A | Petrol |
| M4 Competition Edition Auto | 2022 | 28 MPG | N/A | N/A | Petrol |
| M4 Competition Edition M xDrive Auto | 2022 | 27.7 MPG | N/A | N/A | Petrol |
| M440d xDrive MHEV Auto | 2022 | 44.8 MPG | N/A | N/A | Diesel |
| M440i xDrive MHEV Auto | 2022 | 36.2 MPG | N/A | N/A | Petrol |
| 420I Gran Coupe M Sport Auto | 2021 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I M Sport Auto | 2021 | 39.8 MPG | N/A | N/A | Petrol |
| 420d xDrive M Sport MHEV Auto | 2021 | 54.3 MPG | N/A | N/A | Diesel |
| 420i M Sport Professional Edition Auto | 2021 | 39.2 MPG | N/A | N/A | Petrol |
| 420i xDrive Gran Coupe M Sport Auto | 2021 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 430I Gran Coupe M Sport Auto | 2021 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 430d xDrive M Sport MHEV Auto | 2021 | 50.4 MPG | N/A | N/A | Diesel |
| M4 Competition Edition Auto | 2021 | 28 MPG | N/A | N/A | Petrol |
| M4 Competition Edition M xDrive Auto | 2021 | 28 MPG | N/A | N/A | Petrol |
| M4 Competition M xDrive Kith Edition Auto | 2021 | 28 MPG | N/A | N/A | Petrol |
| M4 Heritage Edition Semi-Auto | 2021 | 28.5 MPG | N/A | N/A | Petrol |
| M440d xDrive MHEV Auto | 2021 | 47.1 MPG | N/A | N/A | Diesel |
| M440i xDrive MHEV Auto | 2021 | 34.9 MPG | N/A | N/A | Petrol |
| 420D M Sport Auto | 2020 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420D xDrive M Sport Auto | 2020 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420I Gran Coupe M Sport Auto | 2020 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I M Sport | 2020 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I M Sport Auto | 2020 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420d M Sport MHEV Auto | 2020 | 57.7 MPG | N/A | N/A | Diesel |
| 420d xDrive Gran Coupe M Sport Auto | 2020 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive M Sport MHEV Auto | 2020 | 54.3 MPG | N/A | N/A | Diesel |
| 430I Gran Coupe M Sport Auto | 2020 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 435D xDrive M Sport Auto | 2020 | 50.4 MPG | N/A | 56.5 MPG | Diesel |
| 435d xDrive Gran Coupe M Sport Auto | 2020 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 440I Gran Coupe M Sport Auto | 2020 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| 440I M Sport Auto | 2020 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| M4 Competition Edition Package Semi-Auto | 2020 | 34 MPG | N/A | 42.2 MPG | Petrol |
| M4 Semi-Auto | 2020 | 34 MPG | N/A | 42.2 MPG | Petrol |
| M440i xDrive MHEV Auto | 2020 | 36.2 MPG | N/A | N/A | Petrol |
| 420D Gran Coupe M Sport Auto | 2019 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D M Sport | 2019 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D M Sport Auto | 2019 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D Sport | 2019 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Sport Auto | 2019 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D xDrive M Sport Auto | 2019 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420D xDrive Sport Auto | 2019 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420I Gran Coupe M Sport | 2019 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Gran Coupe M Sport Auto | 2019 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I Gran Coupe Sport | 2019 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Gran Coupe Sport Auto | 2019 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I M Sport | 2019 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I M Sport Auto | 2019 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420d xDrive Gran Coupe M Sport Auto | 2019 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420i xDrive Gran Coupe M Sport Auto | 2019 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420i xDrive Gran Coupe Sport Auto | 2019 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 430D Gran Coupe M Sport Auto | 2019 | 53.3 MPG | N/A | 58.9 MPG | Diesel |
| 430D M Sport Auto | 2019 | 51.4 MPG | N/A | 56.5 MPG | Diesel |
| 430D xDrive M Sport Auto | 2019 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
| 430I Gran Coupe M Sport Auto | 2019 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 430I M Sport Auto | 2019 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 435D xDrive M Sport Auto | 2019 | 50.4 MPG | N/A | 56.5 MPG | Diesel |
| 435d xDrive Gran Coupe M Sport Auto | 2019 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 440I Gran Coupe M Sport Auto | 2019 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| 440I M Sport Auto | 2019 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| M4 Competition Edition Package Semi-Auto | 2019 | 34 MPG | N/A | 42.2 MPG | Petrol |
| M4 Semi-Auto | 2019 | 34 MPG | N/A | 42.2 MPG | Petrol |
| 420D Gran Coupe M Sport | 2018 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Gran Coupe SE Auto | 2018 | 70.6 MPG | N/A | 78.5 MPG | Diesel |
| 420D Gran Coupe Sport | 2018 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Gran Coupe Sport Auto | 2018 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D Sport Auto | 2018 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420I Gran Coupe M Sport Auto | 2018 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I Gran Coupe Sport | 2018 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Gran Coupe Sport Auto | 2018 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I M Sport | 2018 | 42.8 MPG | N/A | 51.4 MPG | Petrol |
| 420I Sport | 2018 | 42.8 MPG | N/A | 51.4 MPG | Petrol |
| 420I Sport Auto | 2018 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420d xDrive Gran Coupe M Sport Auto | 2018 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Gran Coupe Sport Auto | 2018 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420i xDrive Gran Coupe M Sport Auto | 2018 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420i xDrive M Sport Auto | 2018 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 430D Gran Coupe M Sport Auto | 2018 | 53.3 MPG | N/A | 58.9 MPG | Diesel |
| 430D M Sport Auto | 2018 | 55.4 MPG | N/A | 61.4 MPG | Diesel |
| 430I Gran Coupe M Sport Auto | 2018 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 430I M Sport Auto | 2018 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 435D xDrive M Sport Auto | 2018 | 47.9 MPG | N/A | 53.3 MPG | Diesel |
| 435d xDrive Gran Coupe M Sport Auto | 2018 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 440I Gran Coupe M Sport Auto | 2018 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| M4 30 Jahre Edition Auto | 2018 | 32.5 MPG | N/A | 39.8 MPG | Petrol |
| M4 CS Semi-Auto | 2018 | 33.6 MPG | N/A | 41.5 MPG | Petrol |
| M4 Competition Edition Package Semi-Auto | 2018 | 32.5 MPG | N/A | 39.8 MPG | Petrol |
| M4 Semi-Auto | 2018 | 32.5 MPG | N/A | 39.8 MPG | Petrol |
| 418d Gran Coupe SE | 2017 | 65.7 MPG | N/A | 74.3 MPG | Diesel |
| 418d Gran Coupe Sport | 2017 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 418d Gran Coupe Sport Auto | 2017 | 64.2 MPG | N/A | 72.4 MPG | Diesel |
| 418d SE | 2017 | 67.3 MPG | N/A | 76.4 MPG | Diesel |
| 420D Gran Coupe M Sport Auto | 2017 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D Gran Coupe SE Auto | 2017 | 70.6 MPG | N/A | 78.5 MPG | Diesel |
| 420D Gran Coupe Sport Auto | 2017 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D M Sport Auto | 2017 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420D SE Auto | 2017 | 70.6 MPG | N/A | 78.5 MPG | Diesel |
| 420D Sport | 2017 | 55.4 MPG | N/A | 62.8 MPG | Diesel |
| 420D Sport Auto | 2017 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D xDrive Gran Coupe SE Auto | 2017 | 62.8 MPG | N/A | 68.9 MPG | Diesel |
| 420I Gran Coupe M Sport | 2017 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Gran Coupe M Sport Auto | 2017 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I Gran Coupe Sport | 2017 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Gran Coupe Sport Auto | 2017 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I M Sport | 2017 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I M Sport Auto | 2017 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I Sport Auto | 2017 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420d xDrive Gran Coupe M Sport | 2017 | 57.7 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Gran Coupe M Sport Auto | 2017 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Gran Coupe Sport Auto | 2017 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Sport | 2017 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420i xDrive Gran Coupe M Sport | 2017 | 40.9 MPG | N/A | 49.6 MPG | Petrol |
| 420i xDrive Gran Coupe M Sport Auto | 2017 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420i xDrive Gran Coupe Sport Auto | 2017 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420i xDrive M Sport Auto | 2017 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 430D Gran Coupe M Sport Auto | 2017 | 53.3 MPG | N/A | 58.9 MPG | Diesel |
| 430D M Sport Auto | 2017 | 51.4 MPG | N/A | 56.5 MPG | Diesel |
| 430D xDrive M Sport Auto | 2017 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
| 430I Gran Coupe M Sport Auto | 2017 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 430I M Sport Auto | 2017 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 430d xDrive Gran Coupe M Sport Auto | 2017 | 51.4 MPG | N/A | 56.5 MPG | Diesel |
| 435D xDrive M Sport Auto | 2017 | 47.9 MPG | N/A | 53.3 MPG | Diesel |
| 435d xDrive Gran Coupe M Sport Auto | 2017 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 440I Gran Coupe M Sport Auto | 2017 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| 440I M Sport Auto | 2017 | 39.2 MPG | N/A | 48.7 MPG | Petrol |
| M4 Semi-Auto | 2017 | 32.5 MPG | N/A | 39.8 MPG | Petrol |
| 418d Gran Coupe SE | 2016 | 65.7 MPG | N/A | 74.3 MPG | Diesel |
| 418d M Sport | 2016 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 418d SE | 2016 | 67.3 MPG | N/A | 76.4 MPG | Diesel |
| 420D Gran Coupe M Sport | 2016 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Gran Coupe SE | 2016 | 67.3 MPG | N/A | 76.4 MPG | Diesel |
| 420D Gran Coupe SE Auto | 2016 | 70.6 MPG | N/A | 78.5 MPG | Diesel |
| 420D Gran Coupe Sport | 2016 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Luxury Auto | 2016 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D M Sport | 2016 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D SE | 2016 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420D Sport | 2016 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Sport Auto | 2016 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420I Gran Coupe M Sport | 2016 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Luxury Auto | 2016 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I M Sport Auto | 2016 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I SE | 2016 | 48.7 MPG | N/A | 60.1 MPG | Petrol |
| 420I Sport | 2016 | 44.8 MPG | N/A | 56.5 MPG | Petrol |
| 420I Sport Auto | 2016 | 44.1 MPG | N/A | 54.3 MPG | Petrol |
| 420d Gran Coupe Luxury | 2016 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420d xDrive Gran Coupe Luxury | 2016 | 57.7 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Gran Coupe M Sport | 2016 | 57.7 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Gran Coupe M Sport Auto | 2016 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Gran Coupe SE | 2016 | 61.4 MPG | N/A | 70.6 MPG | Diesel |
| 420d xDrive Gran Coupe Sport Auto | 2016 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420d xDrive Luxury Auto | 2016 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420i xDrive Gran Coupe Luxury Auto | 2016 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420i xDrive Gran Coupe M Sport Auto | 2016 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 420i xDrive M Sport Auto | 2016 | 45.6 MPG | N/A | 55.4 MPG | Petrol |
| 428I M Sport Auto | 2016 | 44.1 MPG | N/A | 53.3 MPG | Petrol |
| 428i Gran Coupe M Sport Auto | 2016 | 44.1 MPG | N/A | 53.3 MPG | Petrol |
| 430D Gran Coupe M Sport Auto | 2016 | 53.3 MPG | N/A | 58.9 MPG | Diesel |
| 430D Luxury Auto | 2016 | 55.4 MPG | N/A | 61.4 MPG | Diesel |
| 430D M Sport Auto | 2016 | 55.4 MPG | N/A | 61.4 MPG | Diesel |
| 430D xDrive M Sport Auto | 2016 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
| 430i Gran Coupe Luxury Auto | 2016 | 48.7 MPG | N/A | 57.7 MPG | Petrol |
| 430i Gran Coupe M Sport | 2016 | 43.5 MPG | N/A | 52.3 MPG | Petrol |
| 430i Luxury Auto | 2016 | 44.8 MPG | N/A | 53.3 MPG | Petrol |
| 430i M Sport | 2016 | 40.4 MPG | N/A | 48.7 MPG | Petrol |
| 435D xDrive M Sport Auto | 2016 | 50.4 MPG | N/A | 56.5 MPG | Diesel |
| 435I Luxury Auto | 2016 | 38.2 MPG | N/A | 51.4 MPG | Petrol |
| 435I M Sport Auto | 2016 | 36.7 MPG | N/A | 49.6 MPG | Petrol |
| 435d xDrive Gran Coupe M Sport Auto | 2016 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 440I Gran Coupe M Sport Auto | 2016 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| 440I M Sport Auto | 2016 | 41.5 MPG | N/A | 51.4 MPG | Petrol |
| 440i M Sport | 2016 | 36.7 MPG | N/A | 46.3 MPG | Petrol |
| M4 | 2016 | 32.1 MPG | N/A | 40.9 MPG | Petrol |
| M4 Competition Edition Package Semi-Auto | 2016 | 34 MPG | N/A | 42.2 MPG | Petrol |
| M4 Semi-Auto | 2016 | 34 MPG | N/A | 42.2 MPG | Petrol |
| 418d Gran Coupe M Sport | 2015 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 418d Gran Coupe M Sport Auto | 2015 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 418d Gran Coupe SE | 2015 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 418d Gran Coupe SE Auto | 2015 | 61.4 MPG | N/A | 68.9 MPG | Diesel |
| 418d M Sport | 2015 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 418d M Sport Auto | 2015 | 64.2 MPG | N/A | 72.4 MPG | Diesel |
| 420D Gran Coupe M Sport | 2015 | 62.8 MPG | N/A | 72.4 MPG | Diesel |
| 420D Gran Coupe SE | 2015 | 67.3 MPG | N/A | 76.4 MPG | Diesel |
| 420D Gran Coupe SE Auto | 2015 | 61.4 MPG | N/A | 68.9 MPG | Diesel |
| 420D Gran Coupe Sport Auto | 2015 | 61.4 MPG | N/A | 68.9 MPG | Diesel |
| 420D SE | 2015 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420D Sport | 2015 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 420D Sport Auto | 2015 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420D xDrive M Sport Auto | 2015 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420D xDrive Sport Auto | 2015 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420I Gran Coupe M Sport | 2015 | 42.8 MPG | N/A | 54.3 MPG | Petrol |
| 420I Gran Coupe M Sport Auto | 2015 | 44.8 MPG | N/A | 56.5 MPG | Petrol |
| 420I Gran Coupe Sport Auto | 2015 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Luxury Auto | 2015 | 44.1 MPG | N/A | 54.3 MPG | Petrol |
| 420I M Sport | 2015 | 41.5 MPG | N/A | 52.3 MPG | Petrol |
| 420I M Sport Auto | 2015 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I SE Auto | 2015 | 47.1 MPG | N/A | 58.9 MPG | Petrol |
| 420I Sport | 2015 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Sport Auto | 2015 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I xDrive Sport Auto | 2015 | 44.1 MPG | N/A | 55.4 MPG | Petrol |
| 420d Gran Coupe Luxury Auto | 2015 | 65.7 MPG | N/A | 72.4 MPG | Diesel |
| 420d xDrive Gran Coupe SE | 2015 | 57.7 MPG | N/A | 67.3 MPG | Diesel |
| 420d xDrive Luxury | 2015 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420d xDrive M Sport | 2015 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420d xDrive SE | 2015 | 64.2 MPG | N/A | 70.6 MPG | Diesel |
| 420i Gran Coupe Luxury Auto | 2015 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420i Gran Coupe SE Auto | 2015 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420i xDrive Gran Coupe Luxury Auto | 2015 | 43.5 MPG | N/A | 54.3 MPG | Petrol |
| 420i xDrive Gran Coupe M Sport | 2015 | 39.8 MPG | N/A | 48.7 MPG | Petrol |
| 420i xDrive Gran Coupe SE | 2015 | 40.9 MPG | N/A | 49.6 MPG | Petrol |
| 420i xDrive Luxury Auto | 2015 | 42.8 MPG | N/A | 53.3 MPG | Petrol |
| 420i xDrive M Sport | 2015 | 40.4 MPG | N/A | 49.6 MPG | Petrol |
| 420i xDrive M Sport Auto | 2015 | 43.5 MPG | N/A | 54.3 MPG | Petrol |
| 425D M Sport | 2015 | 55.4 MPG | N/A | 64.2 MPG | Diesel |
| 425D M Sport Auto | 2015 | 57.7 MPG | N/A | 65.7 MPG | Diesel |
| 428I Luxury Auto | 2015 | 44.1 MPG | N/A | 53.3 MPG | Petrol |
| 428I M Sport | 2015 | 42.2 MPG | N/A | 53.3 MPG | Petrol |
| 428I M Sport Auto | 2015 | 44.1 MPG | N/A | 53.3 MPG | Petrol |
| 428i Gran Coupe Sport Auto | 2015 | 44.8 MPG | N/A | 54.3 MPG | Petrol |
| 430D Gran Coupe M Sport Auto | 2015 | 53.3 MPG | N/A | 58.9 MPG | Diesel |
| 430D Luxury Auto | 2015 | 55.4 MPG | N/A | 61.4 MPG | Diesel |
| 430d xDrive Gran Coupe M Sport Auto | 2015 | 51.4 MPG | N/A | 56.5 MPG | Diesel |
| 430d xDrive Luxury Auto | 2015 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
| 435D xDrive Luxury Auto | 2015 | 50.4 MPG | N/A | 56.5 MPG | Diesel |
| 435D xDrive M Sport Auto | 2015 | 50.4 MPG | N/A | 56.5 MPG | Diesel |
| 435I M Sport Auto | 2015 | 38.2 MPG | N/A | 51.4 MPG | Petrol |
| 435d xDrive Gran Coupe Luxury Auto | 2015 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 435d xDrive Gran Coupe M Sport Auto | 2015 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 435i Gran Coupe M Sport Auto | 2015 | 37.2 MPG | N/A | 49.6 MPG | Petrol |
| M4 Semi-Auto | 2015 | 32.5 MPG | N/A | 39.8 MPG | Petrol |
| 418d Gran Coupe SE Auto | 2014 | 61.4 MPG | N/A | 68.9 MPG | Diesel |
| 420D Gran Coupe M Sport | 2014 | 57.7 MPG | N/A | 67.3 MPG | Diesel |
| 420D Luxury | 2014 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 420D Luxury Auto | 2014 | 58.9 MPG | N/A | 65.7 MPG | Diesel |
| 420D M Sport | 2014 | 58.9 MPG | N/A | 68.9 MPG | Diesel |
| 420D M Sport Auto | 2014 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420D Modern | 2014 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 420D SE | 2014 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 420D Sport | 2014 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 420D xDrive Gran Coupe Sport | 2014 | 57.7 MPG | N/A | 67.3 MPG | Diesel |
| 420D xDrive Sport Auto | 2014 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420I Gran Coupe M Sport Auto | 2014 | 44.8 MPG | N/A | 56.5 MPG | Petrol |
| 420I Luxury Auto | 2014 | 47.1 MPG | N/A | 58.9 MPG | Petrol |
| 420I M Sport | 2014 | 44.8 MPG | N/A | 56.5 MPG | Petrol |
| 420I M Sport Auto | 2014 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I SE | 2014 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I SE Auto | 2014 | 47.1 MPG | N/A | 58.9 MPG | Petrol |
| 420I Sport | 2014 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420I Sport Auto | 2014 | 47.1 MPG | N/A | 58.9 MPG | Petrol |
| 420I xDrive Sport Auto | 2014 | 44.1 MPG | N/A | 55.4 MPG | Petrol |
| 420d xDrive Gran Coupe M Sport Auto | 2014 | 56.5 MPG | N/A | 64.2 MPG | Diesel |
| 420d xDrive Luxury | 2014 | 58.9 MPG | N/A | 68.9 MPG | Diesel |
| 420d xDrive Luxury Auto | 2014 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420d xDrive M Sport | 2014 | 57.7 MPG | N/A | 67.3 MPG | Diesel |
| 420d xDrive Sport | 2014 | 58.9 MPG | N/A | 68.9 MPG | Diesel |
| 420i xDrive Gran Coupe M Sport | 2014 | 39.8 MPG | N/A | 48.7 MPG | Petrol |
| 420i xDrive M Sport | 2014 | 40.4 MPG | N/A | 49.6 MPG | Petrol |
| 420i xDrive SE | 2014 | 41.5 MPG | N/A | 50.4 MPG | Petrol |
| 420i xDrive Sport | 2014 | 41.5 MPG | N/A | 50.4 MPG | Petrol |
| 428I M Sport | 2014 | 40.4 MPG | N/A | 48.7 MPG | Petrol |
| 428I M Sport Auto | 2014 | 42.2 MPG | N/A | 51.4 MPG | Petrol |
| 428i Gran Coupe Luxury Auto | 2014 | 44.8 MPG | N/A | 54.3 MPG | Petrol |
| 428i Gran Coupe Sport Auto | 2014 | 44.8 MPG | N/A | 54.3 MPG | Petrol |
| 428i Modern Auto | 2014 | 42.8 MPG | N/A | 51.4 MPG | Petrol |
| 430D Gran Coupe M Sport Auto | 2014 | 53.3 MPG | N/A | 58.9 MPG | Diesel |
| 430D Luxury Auto | 2014 | 57.7 MPG | N/A | 62.8 MPG | Diesel |
| 430D M Sport Auto | 2014 | 56.5 MPG | N/A | 61.4 MPG | Diesel |
| 430D xDrive M Sport Auto | 2014 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
| 430d xDrive Gran Coupe M Sport Auto | 2014 | 51.4 MPG | N/A | 57.7 MPG | Diesel |
| 430d xDrive Luxury Auto | 2014 | 54.3 MPG | N/A | 58.9 MPG | Diesel |
| 435D xDrive Luxury Auto | 2014 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
| 435D xDrive M Sport Auto | 2014 | 50.4 MPG | N/A | 56.5 MPG | Diesel |
| 435I M Sport | 2014 | 34.9 MPG | N/A | 45.6 MPG | Petrol |
| 435d xDrive Gran Coupe M Sport Auto | 2014 | 49.6 MPG | N/A | 55.4 MPG | Diesel |
| 435i Gran Coupe Luxury Auto | 2014 | 37.7 MPG | N/A | 50.4 MPG | Petrol |
| M4 Semi-Auto | 2014 | 34 MPG | N/A | 42.2 MPG | Petrol |
| 420D M Sport | 2013 | 58.9 MPG | N/A | 68.9 MPG | Diesel |
| 420D M Sport Auto | 2013 | 60.1 MPG | N/A | 67.3 MPG | Diesel |
| 420D SE | 2013 | 60.1 MPG | N/A | 68.9 MPG | Diesel |
| 420D xDrive M Sport Auto | 2013 | 57.7 MPG | N/A | 65.7 MPG | Diesel |
| 420I M Sport | 2013 | 44.8 MPG | N/A | 56.5 MPG | Petrol |
| 420I M Sport Auto | 2013 | 46.3 MPG | N/A | 57.7 MPG | Petrol |
| 420d Modern Auto | 2013 | 61.4 MPG | N/A | 68.9 MPG | Diesel |
| 420d xDrive M Sport | 2013 | 57.7 MPG | N/A | 67.3 MPG | Diesel |
| 428I M Sport Auto | 2013 | 44.1 MPG | N/A | 53.3 MPG | Petrol |
| 428I Sport Auto | 2013 | 44.8 MPG | N/A | 54.3 MPG | Petrol |
| 430D Luxury Auto | 2013 | 57.7 MPG | N/A | 62.8 MPG | Diesel |
| 430D M Sport Auto | 2013 | 56.5 MPG | N/A | 61.4 MPG | Diesel |
| 430D xDrive M Sport Auto | 2013 | 52.3 MPG | N/A | 57.7 MPG | Diesel |
Also check BMW 4 SERIES: