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Engine coolingPart report

2018 BMW 530I Engine cooling Problems

Complaints
2about this part
Share
8%of 26 total for the year
Median mileage
84,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 2018 BMW 530I, 8% of the 26 complaints for this model year. Where a mileage was given, the median is 84,500 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact's wife owns a 2018 BMW 530I. The contact stated that while driving at various speeds, the check engine warning light illuminated. The contact refilled the coolant reservoir, and the warning light turned off; however, the check engine light soon returned. The vehicle was towed to a dealer where a diagnostic test discovered that coolant and freon had leaked from the turbo lines, causing damages to the oil housing and water pump. The dealer provided the contact with an estimate for the repair. The vehicle was not yet repaired. The manufacturer was not notified of the failure. …”

NHTSA complaint #11638278, filed 2025-01, 105,000 miles

Related recalls

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201828%
201716%
200768%
2006810%
200454%
200324%
2002310%
2001520%
1994556%

Other parts of the 2018 BMW 530I

Air bags
14 complaints
Seat belts
7 complaints
Seats
5 complaints
Engine
4 complaints
Other or unknown
4 complaints
Electrical system
2 complaints
Steering
1 complaints

← All problems reported for the 2018 BMW 530I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology