MPG by Model

MakesBMW4 Series

BMW 4 Series MPG

Its best-rated version reaches 31 MPG combined in 2025–2026, the hybrid 430i Coupe. Its weakest year peaked at 27 MPG (2014–2020).

BMW 4 Series: best and lowest EPA combined MPG of its versions, model years 2014–202620253035MPG202120252026201420202026lowest peak 27BMW 4 Series: best and lowest EPA combined MPG by model year20253035MPG2014201620182020202220242026
lowest to best versionbest versionbest version is a hybridmedian of its classengine list turned over
483.9 gal

a year at 15,000 miles for the best 2026 version, the 430i Coupe. Put it next to its 2014 predecessor, at your own mileage.

Compare in gallons

The BMW 4 Series has EPA ratings for 13 model years, 2014–2026, most often among compact cars. Its best version ranked second of 19 subcompact cars in 2025, behind the class leader, the MINI Cooper, and it placed in its class top five in three model years.

Averaged over 2024–2026, the best version of the 4 Series placed second of 16 among subcompact cars rated at least three years in that span. Of the 991 car nameplates on this site, few have had a hybrid version (73 of them); this one has.

Among 18 subcompact cars, 2026

The 4 Series placed third. The class leader was the Honda Prelude at 44 MPG. The next higher rating, 32 MPG, belongs to the MINI Cooper.

Best EPA combined MPG of each of the 18 subcompact cars rated for 20262025303540454 Series 31median 25PreludeBest EPA combined MPG of each of the 18 subcompact cars rated for 20262025303540454 Series 31median 25

The 4 Series, five years at a time

Average rating of its best version per span, placed in the class it sat in most often.

2014–1835th of 52compact cars
2019–2322nd of 34compact cars
2024–26second of 16subcompact cars

Where the engine list turned over

  • 2021

    New: 3.0-liter 6-cylinder hybrid. Best rating 27 → 29 MPG.

  • 2025

    New: 2.0-liter 4-cylinder hybrid, 3.0-liter 4-cylinder hybrid. Best rating 28 → 31 MPG.

  • 2026

    New: 3.0-liter 6-cylinder hybrid. Best rating 31 → 31 MPG.

Powertrains under the name

  • Gasoline

    Rated in 2014–2024.

  • Hybrid

    Rated in 2021–2026.

All 13 model years, best and lowest version
Model yearsBest versionCombinedCity / hwyLowest versionVersions
2025–2026430i Coupe hybrid3128 / 362712
2023–2024430i Convertible2825 / 342512
2022430i Convertible2825 / 342510
2021430i Coupe2926 / 34264
2020430i Convertible2723 / 342115
2019430i Convertible2724 / 342115
2018430i Convertible2724 / 342315
2017430i Convertible2723 / 342315
2016428i Convertible2723 / 352215
2015428i Coupe2723 / 342315
2014428i Coupe2723 / 342310

Version names in the EPA list: 428i Convertible, 428i Coupe, 428i Gran Coupe, 428i xDrive Convertible, 428i xDrive Coupe, 428i xDrive Gran Coupe, 430i Convertible, 430i Coupe, 430i Gran Coupe, 430i xDrive Convertible, 430i xDrive Coupe, 430i xDrive Gran Coupe, 435i Convertible, 435i Coupe, 435i Gran Coupe, 435i xDrive Convertible, 435i xDrive Coupe, 435i xDrive Gran Coupe, 440i Convertible, 440i Coupe, 440i Gran Coupe, 440i xDrive Convertible, 440i xDrive Coupe, 440i xDrive Gran Coupe, M440i Convertible, M440i Coupe, M440i Gran Coupe, M440i xDrive Convertible, M440i xDrive Coupe, M440i xDrive Gran Coupe.

Same class, 2026

Honda Prelude44 MPGMINI Cooper32 MPGBMW 2 Series30 MPGLexus LC18 MPG

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