Home · 2012 BMW 740i · Complaints
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
2 of 6 complaints match · Engine · clear filters
LOW ENGINE OIL COMES ON EVERY FEW MONTHS AND I HAVE TO ADD OIL AT THAT TIME. I DON'T KNOW WHERE THE OIL IS GOING BUT LEVEL IS DOWN TO MINIMUM. THIS HAS BEEN GOING ON FOR THE PAST TWO YEARS, SINCE I PURCHASED THE CAR.
NHTSA ODI 11196721
I PULLED IN TO MY HOME TO DISCOVER THAT MY BMW WAS LEAKING OIL AFTER TAKING IT TO A BMW SERVICE CENTER THEY DIAGNOSED AND INDEED I HAD AN OIL LEAK FROM THE GASKET HOUSING SEAL CAR WAS STILL OPERATING FINE UNTIL I TURN THE CAR ON ONE MORNING AND IT JUST KEEP STALLING BEING STUCK AND CONSTANT IDLE THE OIL IS SMUDGE ALL OVER THE ENGINE COMPARTMENT AND I CAN'T DRIVE WITHOUT VAPORS AND FUMES BEING PRESENT IN THE VEHICLE
NHTSA ODI 11184672
Working with the data? Download all 6 complaints as CSV · fetched from NHTSA July 26, 2026