There are 1 owner-reported tires & wheels complaints for the 2018 BMW 5 Seriesin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
245/35 R20 Dunlop Sport Maxx GT Found tires to be bulging out on sidewalls. Service center confirmed that both front tires were separating and are unsafe to drive on. Susceptible to blow outs. Rear tires have not been inspected as of yet.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026