Owners have reported 1 crash and 1 fire to NHTSA for the 2018 BMW X5. These are unverified owner reports, not confirmed defect rates.
Owner complaints9
UNKNOWN OR OTHER
Owners of the 2018 BMW X5 frequently report issues related to sunroof glass shattering unexpectedly, with two instances occurring while the vehicle was in motion, posing a potential safety risk. Complaints also describe problems with oil consumption and burning smells, often accompanied by idling issues, at mileages over 120,000. Additionally, a recall-related problem involving the water pump's electrical connector is noted, which could potentially lead to a fire. One owner reports a separate fire incident linked to a BMW battery charger. These issues typically arise in vehicles with varying mileages, but sunroof and oil-related problems seem more prevalent in higher mileage vehicles.
Severity signals: 0 crash, 1 fire, 0 injury reports
Owner complaints9
POWER TRAIN
Owners report several power train issues with the 2018 BMW X5, notably involving drivetrain malfunctions and transmission faults. Complaints frequently mention sudden loss of power, stalling, and drivetrain warning messages, often occurring while driving at highway speeds or during lane changes. These issues are reported across various mileage ranges, with some occurring as early as 10,000 miles. Safety implications include potential loss of vehicle control, as described in scenarios where vehicles slow rapidly or stop unexpectedly, posing risks in traffic. Additionally, issues with the electric motor electronics, particularly in the xDrive40e models, are linked to recall-related electrical failures, with some owners experiencing significant repair costs and vehicle inoperability.
Owner complaints9
ENGINE AND ENGINE COOLING
Owners of the 2018 BMW X5 frequently report issues related to the engine and engine cooling systems. Common symptoms include black or blue smoke emanating from the exhaust, low coolant warnings, and illuminated check engine lights. These issues often involve components such as the EGR cooler, intake manifold, thermostat, and turbocharger, with failure mileages typically ranging from approximately 47,000 to 83,000 miles. Although no crashes or fires are reported, the recurrence of these problems, along with delays in recall part availability, may be of concern to potential buyers evaluating the vehicle's reliability.
Owner complaints6
ELECTRICAL SYSTEM
Owners of the 2018 BMW X5 frequently report issues with the electrical system, particularly involving the Electronic Motor Electronics (EME) and Electric Auxiliary Heater. Symptoms include complete loss of electrical power, which can lead to loss of brakes, steering, and vehicle control, posing significant safety risks. Multiple complaints describe EME failures occurring within the warranty period, yet owners face substantial repair costs. Additionally, issues with soft-close door mechanisms and rodent damage to soy-based wiring coatings are noted, affecting vehicle safety and functionality. These problems often emerge before the vehicle reaches 90,000 miles, and buyers should be aware of potential high repair costs and safety implications.
Owner complaints6
FUEL SYSTEM
Owners of the 2018 BMW X5 frequently report issues related to the fuel system, with several complaints describing loss of motive power while driving, often at highway speeds. Symptoms include sudden deceleration, inability to accelerate, and in some cases, white smoke and embers from the EGR cooler and intake manifold. These issues typically occur around 32,000 to 66,000 miles. Some owners mention unresolved issues despite recall repairs being performed, and others express frustration over delays in recall part availability. Safety implications include potential stalling on roads, which could pose a risk in traffic situations.
Owner complaints4
FUEL/PROPULSION SYSTEM
Owners of the 2018 BMW X5 report issues with the fuel/propulsion system, primarily involving engine stalling and shutdowns while driving. Symptoms frequently include the vehicle stalling at slow speeds or shutting down unexpectedly in traffic, often without any prior warning. Several complaints highlight failures of the high-pressure fuel pump, with one owner noting a recurrence after a previous recall replacement. Another owner reports issues with a specific part related to a service bulletin, suggesting potential oversight in coverage. Safety implications are significant, as multiple owners describe their vehicles shutting down in traffic, posing a risk of accidents. These issues are reported to occur both within and shortly after warranty periods, with one complaint detailing a failure just 3,000 miles beyond extended warranty coverage.
Owner complaints4
SUSPENSION
Owners of the 2018 BMW X5 frequently report issues with the suspension system, specifically noting problems with the air suspension components. Common symptoms include excessive bouncing over minor road bumps and a noticeable lowering of the vehicle's rear end, which some owners describe as causing an uneven ride height. Several complaints indicate these issues often arise around or before 60,000 miles. Safety implications are noted, with some owners experiencing a loss of control due to the bouncy ride. Buyers considering a used 2018 BMW X5 should be aware of potential costly repairs related to leaking air suspension airbags and defective air suspension pumps.
Owner complaints3
ENGINE
Owners report several engine-related issues with the 2018 BMW X5. A common problem involves the AC compressor failing, which can lead to metal debris spreading throughout the system, affecting the electric drive and triggering the check engine light. Another issue described is a burning smell accompanied by smoke and engine malfunction, which results in reduced power and visible damage to the engine intake manifold. Complaints highlight scenarios where vehicles become inoperable, requiring towing and extensive repairs, sometimes costing up to $18,000. Safety implications include potential loss of power while driving, and one case involved a breakdown with passengers, including a pregnant woman, stranded on the highway. These issues appear to occur without warning, though no specific mileage patterns are noted.
Owner complaints2
SERVICE BRAKES
Owners of the 2018 BMW X5 report issues with the vehicle's parking brake system and the "Car Hold" feature. Complaints frequently mention a persistent parking brake malfunction, where the indicator light remains on and does not reset, potentially linked to a faulty sensor or parking brake module. Another issue involves the "Car Hold" function failing to keep the vehicle stationary, leading to unintended acceleration despite the brake pedal being depressed. These problems are noted at low mileages, with one report indicating failures around 1,000 miles. The described symptoms suggest potential safety implications, such as loss of control, which could be critical for prospective buyers to consider.
Owner complaints2
STEERING
Owners of the 2018 BMW X5 report issues with the steering system, particularly at speeds above 40-50 mph. Common symptoms include noticeable play in the steering wheel, causing the vehicle to wander left or right unexpectedly, and a twitchy or erratic feel in the steering. These issues are often described as making it challenging to maintain lane position, especially when the front end feels light. No specific mileage range is mentioned, but the erratic steering behavior could have safety implications due to potential loss of control. Buyers considering this model should be aware of these owner-reported steering concerns.
