2012 BMW 535I fuel/propulsion system problems
12 owner complaints filed with NHTSA name the fuel/propulsion system on the 2012 BMW 535I — 22% of all complaints for this model year.
What owners report
“BMW N63 Engine Powertrain Issues 2012 535i The N63 engine, utilized in various BMW models including the 2012 535i, has been subject to multiple customer complaints regarding premature timing chain wear and other powertrain-related issues. This led BMW to introduce a "Customer Care Package,"…”
filed Oct 28, 2025
“While driving car stalled, dropped speed and engine warning light came on. Fuel pump was needed. Had to have car towed obtained a rental for 11 days. Fuel pump out of stock. Immediately after fuel pump was replaced less than two weeks the thermostat had to be replaced. Another tow and another…”
filed Sep 11, 2021
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other 535I years
| Year | Reports | Share |
|---|---|---|
| 2015 535I | 1 | 4% |
| 2014 535I | 1 | 3% |
| 2013 535I | 3 | 8% |
| 2011 535I | 34 | 30% |
| 2010 535I | 19 | 33% |
| 2009 535I | 24 | 34% |
| 2008 535I | 13 | 18% |
Other reported problem areas on the 2012 BMW 535I
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.