Powertrain
Select a configuration to view exact specs
Get the important 2026 BMW I4 differences in one clear guide.
Compare 3 known trims for this model year, then open the exact trim and version when you want the details that change from one version to another.
Answers stay tied to this vehicle and the version you are viewing. Equipment can vary.
Move from trim to powertrain to drivetrain to configuration. AutoUnite keeps configuration-scoped facts attached to the version that supports them.