BMW X4 Problems: 6 Issues Every Owner Should Know
2015-2023 model years ยท 530+ owner reports ยท Updated April 2026
According to Au7o's analysis of 530+ owner reports, the 2015-2023 BMW X4 has 6 documented known issues, with 3 rated critical. The most serious are Electric Water Pump Failure ($600-$1,500 repair), N20 Timing Chain Guide Failure ($2,200-$4,500 repair) and N20 Timing Chain Premature Failure - F26 X4 xDrive28i ($3,000-$5,000 repair). The most commonly reported issue is Electric Water Pump Failure with 200 owner reports. Across all issues, repair costs range from $400 to $5,000. DIY maintenance guides at au7o.io.