Known problems
What goes wrong on the BMW N54 (3.0L turbo)
major
High-Pressure Fuel Pump Failure
The high-pressure fuel pump loses pressure, causing long cranking, stumbling under load and a reduced-power warning.
Typical repair cost
$900 – $1,600
major
Fuel Injector Failure
The piezo fuel injectors leak or stick, causing misfires under load, rough idle and a fuel smell.
Typical repair cost
$700 – $2,800
7 more known problems on the BMW N54 (3.0L turbo)
Your guide shows all of them and which apply to the exact car, and what to ask the seller.
Where it was used