BMW 4 Series (G22/G23/G26)
Production Years: 2020 - 2024
The second-generation 4 Series is defined by its bold styling and improved chassis dynamics. Mechanically, it shares most of its parts with the G20 3 Series, meaning it is a robust choice but remains sensitive to sensor alignment and cooling system health.
4 Series (G22/G23/G26) Reliability & Common Faults
Detailed guide to known problems, estimated repair costs, severity ratings, and buying tips for the BMW 4 Series (G22/G23/G26).
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Select a specific year to view detailed history reports and reliability data for 4 Series (G22/G23/G26) models of that age.