Canonical trim name presence
430i convertible → 430i convertible
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VEHICLE GUIDE
2018 BMW 4-Series
A COUPE, CONVERTIBLE, and SEDAN with gas powertrain and RWD availability.
2018 BMW 4-Series is a COUPE, CONVERTIBLE, and SEDAN with gas powertrain. 2018 BMW 4-Series offers RWD; the exact drivetrain can change efficiency or capability, so the version matters.
6TRIMS
GasPOWERTRAINS
27HIGHEST DOCUMENTED COMBINED MPG
RWDDRIVETRAINS
2018 model-year guide6TRIMS
GasPOWERTRAINS
27HIGHEST DOCUMENTED COMBINED MPG
RWDDRIVETRAINS
EXPLORE THIS VEHICLE
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YEAR CHANGES
What changed this year?
Compare only the changes and carryover details that have been confirmed for this model year.
Year-over-year context: 3 source-backed year-over-year facts are available for comparison.
3 exact trim carryover relationships are documented in the confirmed year-over-year evidence.
Canonical trim name presence
440i gran coupe → 440i gran coupe
Canonical trim name presence
M4 → M4