NHTSA (USA)Critical
At a glance
What can fail
The engine starter may overheat and catch fire due to wear on an internal component.
What the fix does
This page covers 10 recalls, 93 owner complaints and NHTSA crash-test ratings for the 2021 BMW X3.
5/5 Overall
NHTSA 5-Star Safety Rating
Complaints about the 2021 BMW X3 cluster most heavily around the electrical system, the engine, and structural components. On the engine side, multiple owners report oil pressure irregularities tied to the oil pump, describing symptoms ranging from erratic pressure readings to sudden loss of power. Several of these reports specifically mention the oil pump's internal construction as the source of the problem, with owners noting that failure can leave the vehicle undrivable. Structural complaints center on premature deterioration of engine mounts and thrust rod bushings, with some owners reporting dealer confirmation of the issue at under 50,000 miles. Electrical system complaints make up the largest named category by volume, though the reported symptoms vary enough that no single dominant electrical failure pattern stands out. The oil pump and mounting component concerns appear consistently enough across multiple reports to stand as the clearest recurring themes for this model year.
93
Total Complaints
3
Crash-Related
1
Fire-Related
1
With Injuries
By System
The 2021 BMW X3 has 10 recalls, the most serious being multiple fire risks spanning the electrical system, hybrid battery, and fuel system across various trims.
Several recalls involve fire hazards. The engine starter relay can corrode, overheat, and short circuit, raising the risk of fire. On hybrid xDrive30e models, the high-voltage battery cells may have been contaminated during production or have loose internal weld material that creates a conductive path between cells, either of which can cause a short circuit and fire. A separate fuel system recall affects non-hybrid trims: a weld on the fuel tank inlet check valve can fail, allowing the filler pipe to separate and fuel to leak near ignition sources.
On the structural and occupant safety side, the rear cargo rail attachment can break loose in a rear collision, sending the rail into the cabin. The front seat frame may not be properly welded to its rails, which can prevent the seat from holding an occupant in a crash. Two recalls address rear visibility: the rearview camera image can be partially obscured or fail to display fully when reversing, reducing what the driver can see behind the vehicle.
At a glance
What can fail
The engine starter may overheat and catch fire due to wear on an internal component.
What the fix does
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Driver Assistance
Ratings from NHTSA's New Car Assessment Program (NCAP). Based on 2 tested variants; worst-case ratings shown.
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 →
Dealers will replace the engine starter at no cost to you.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The engine starter relay can corrode, causing it to overheat and short circuit.
What the fix does
Dealers will replace the engine starter at no cost to you.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The bolts securing the rear cargo rail may fail during a rear crash, causing the cargo rail to detach.
What the fix does
Dealers will replace the rear cargo rail attachment bolts at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The bolts securing the interior cargo rail may become damaged in a rear crash, causing the cargo rail to detach from the vehicle.
What the fix does
Dealers will replace the rear cargo rail attachment bolts at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The seat frame may not be properly welded to the seat rails, which could affect seat stability.
What the fix does
Dealers will replace the seat frame and back rest at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The weld on the fuel tank inlet check valve may fail, causing the fuel filler pipe to separate from the tank.
What the fix does
Dealers will replace the fuel tank at no cost to you.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
When shifting into Reverse, the rearview camera display may show a partially obscured image or fail to illuminate, reducing rear visibility.
What the fix does
Dealers will inspect and update the rearview camera software as needed at no cost.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
The rearview camera image may be slightly obscured in certain areas, limiting rear visibility and not meeting federal safety standards.
What the fix does
Dealers will inspect the rearview camera and reprogram it with updated software if needed.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
Manufacturing debris may be inside one or more hybrid battery cells, potentially causing battery failure.
What the fix does
BMW will inspect the battery module and replace it if necessary at no cost to you.
Summarized — see the official notice for exact wording, dates, and contacts.
At a glance
What can fail
Welding beads in the hybrid battery may be loose, creating an unintended electrical connection between battery cells that could cause a short circuit.
What the fix does
Dealers will inspect the battery modules and replace them if needed, at no cost to you.
Summarized — see the official notice for exact wording, dates, and contacts.