At a glance
What can fail
The head air bag inflator may fail at a weld joint, causing gas to leak or the inflator to rupture.
What the fix does
Dealers will replace the head air bags at no cost.
This page covers 5 recalls, 36 owner complaints and EPA fuel economy for the 2014 BMW 428i.
26–27 mpg combined
8.7–9 L/100km
Compact Cars
Fuel economy data from fueleconomy.gov (EPA / U.S. Dept. of Energy). Annual cost based on 15,000 mi/yr at 55% city driving and current fuel prices. MPG is U.S. gallons; L/100km converted. Ranges reflect the 2 tested variants for this model year.
For the 2014 BMW 428i, the electrical system draws the most complaints, with owners describing unexpected shutdowns, power loss, and various electrical faults that can leave the car inoperable. A recurring concern involves the positive crankcase ventilation system, where fluid dripping onto electrical connectors is reported as a trigger for failures. Engine complaints are the second most-reported category, with multiple owners describing sudden stalling or complete engine shutoff while driving, in several cases traced to oil pump failure or oil starvation. Service brake complaints round out the top three, though those reports are less detailed across the set. The oil pump issue stands out because owners describe the car cutting out mid-drive with no warning lights beforehand, and several report difficulty getting parts or resolution from the manufacturer after the failure.
36
Total Complaints
5
Crash-Related
1
With Injuries
By System
The 2014 BMW 428i has 5 recalls, the most serious being three separate airbag inflator defects where ruptured inflators can send metal fragments into the cabin, raising the risk of serious injury or death.
The airbag concerns cover both the driver's frontal airbag and the side and head curtain airbags. In each case, the inflator can rupture and scatter sharp metal fragments, either inside the cabin or through the vehicle's body panels. These are distinct inflator issues affecting different airbag positions throughout the car.
There is also an electrical recall where a wiring connector can short and start a fire. On the fuel side, the fuel pump can fail without warning and cause the engine to stall while driving.
At a glance
What can fail
The head air bag inflator may fail at a weld joint, causing gas to leak or the inflator to rupture.
What the fix does
Dealers will replace the head air bags at no cost.
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Complaints are owner-reported and reflect individual experiences, not confirmed defects. They are distinct from recalls. Data sourced from the national vehicle safety complaint database. See trending complaints →
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The electrical connector on the water pump may not be properly sealed, allowing water to enter and cause an electrical short circuit.
What the fix does
Dealers will inspect the water pump, replace it and the connector if needed, and install a protective shield.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The driver's air bag inflator may explode when it deploys due to a manufacturing defect.
What the fix does
BMW will replace the driver's front air bag at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The head air bag inflator may crack at a weld joint, causing gas to leak or the inflator to rupture.
What the fix does
Dealers will replace the head air bags at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The fuel pump contains improperly plated components that can degrade, causing the fuel pump to fail.
What the fix does
The dealer will replace the fuel pump at no cost to you.
Summarized — see the official notice for exact wording, dates, and contacts.