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2007-2010 BMW 335i: N54: the money-pit legend

KNOWN MAJOR RISK
known major failure pattern on this model

What goes wrong

Incredible engine, relentless upkeep. High-pressure fuel pumps, injectors, wastegate rattle, and gaskets cycle continuously.

Federal record for the 2009 BMW 335i, pulled from NHTSA when this page was built:
0 owner complaints on file.
4 safety recalls listed.
Complaint volume tracks how many were sold as well as how they held up , read it as a pattern, not a score. Counts change; confirm live at nhtsa.gov or by running the free check below.
Rough cost: $1K-$2K per event: HPFP, injectors, turbos, valve cover, oil housing. Broad estimates , labor rates and parts vary widely by region and shop.

What to do about it

Before you hand over cash: For a flip: hard walk, buyers who want these know the reputation and lowball accordingly. For fun: different conversation.

Whatever you find, a $100-150 pre-purchase inspection by an independent mechanic is the cheapest money you’ll spend on any used car , including this one.

Run the full free check on this 335i →

Free · no signup · federal recall + complaint data included

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General reference information only , not a mechanical inspection, appraisal, or vehicle history report, and not specific to any individual car. Failure patterns describe documented tendencies across many vehicles; any single car may be better or worse. Cost figures are rough estimates , verify locally. The absence of a warning is not a statement that a car is safe or problem-free. Always verify recalls directly with NHTSA and get a pre-purchase inspection. Not affiliated with any manufacturer, dealer, or reporting service. No affiliate links, no commissions, no ads. © Used Car Informer, operated by MCC LLC · v6.6