Problems with water leaks on BMW: affected models and engines

In 10 models from BMW there are 10 documented faults with water leaks. The most important: water leaking in through the panoramic roof drains, starter motor corrosion from water ingress (fire risk) and water ingress into the body control unit (BCP) through the panoramic roof drains.

Reviewed on 29 October 2026How we work

Documented faults, from most to least important

Severity × frequency. Below each one, the BMW models it appears in.

- High severityFrequency: CommonBMW X3 E83Water leaking in through the panoramic roof drainsThe drainage channels of the X3 E83's panoramic roof can become blocked and let water in, damaging the electronics; gebrauchtwagenberater.de puts the repair at an official BMW dealer at €2,100, and fiches-auto.fr lists similar cases of up to €2,500.Repair: €2,100
- Critical severityFrequency: OccasionalBMW Serie 4 G22Starter motor corrosion from water ingress (fire risk)Yes: in September 2025 BMW recalled 4 Series cars (G22, G23 and G26 among them) because the starter motor can let in water and corrode; in the worst case, a short circuit overheats the part and can cause a fire. The press reports that replacing the starter is free of charge.
- Critical severityFrequency: OccasionalBMW X1 U11Water ingress into the body control unit (BCP) through the panoramic roof drainsIn 2022 BMW recalled 2,958 X1 and iX1 models built between June and September 2022 because the panoramic roof drains could be cracked and let water into the body control unit, with a risk of electrical faults and even fire. The tubes are checked and repaired.
- Medium severityFrequency: OccasionalBMW X3 F25Water leaks through the X3 F25 panoramic roofAccording to Gebrauchtwagenberater.de, the X3 F25's panoramic roof tends to lose its seal over the years and can let water into the cabin.
- Medium severityFrequency: RareBMW Serie 5 E60Water leaking in through the sunroof or panoramic roof drainsfiches-auto.fr documents water leaks through the 5 Series E60's sunroof or panoramic roof, with damp carpets and a peeling roof lining trim in several owner reports.
- Medium severityFrequency: RareBMW X5 E53Water leaks through the sunroof of the X5 E53According to the owner reports collected by fiches-auto.fr (206 for the 2000-2007 X5), there are sunroof sealing problems, with water that has ended up disabling the GPS and the audio.
- Medium severityFrequency: RareBMW X5 E70Leaks and jamming of the panoramic sunroof on the X5 E70According to fiches-auto.fr, the X5 E70's panoramic sunroof can jam or leak because of blocked drain channels, wetting the floor and electrical modules. One testimony cites €2,000 for the replacement.
- Medium severityFrequency: RareBMW X5 F15Panoramic roof water leaks and power tailgate failure on the X5 F15According to the owner reports collected by fiches-auto.fr (56 for the 2013-2018 X5), water can get in through the panoramic roof because of blocked drains and damage the wiring, and faults with the power tailgate and the soft-close latch are cited (50d, 90,000 km).
- Low severityFrequency: OccasionalBMW Serie 5 F10Water leaks through the door and boot sealsAccording to the reports collected by fiches-auto.fr, some 5 Series suffer water ingress through the rear door seals, the sunroof or the boot, leaving the rear carpets and floor soaked. These are repeated cases but with no known campaign.
- Low severityFrequency: OccasionalBMW Serie 5 G30Panoramic roof that creaks, sticks or leaksGebrauchtwagenberater.de and fiches-auto.fr report complaints of panoramic roofs that creak or stick when closing, and the odd isolated case of leaking through the drain channel; there are no figures indicating what proportion of cars suffer from it.

By BMW model

Open yours to see only the faults that affect it, by engine and by year.

Frequently asked questions

What faults with water leaks do BMW cars have?

Which BMW models have the most problems with water leaks?

BMW X5 E53 (1 fault), BMW Serie 5 E60 (1 fault), BMW X3 E83 (1 fault) and BMW X5 E70 (1 fault).