2018 BMW 330I Complaints

View complaints related to 2018 BMW 330I. The complaints found here are submitted by actual consumers with first hand experience. There are more than 30 complaints submitted for the 2018 BMW 330I. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2018 BMW 330I
    - SCOTCH PLAINS, NJ

    On January 19, 2022 I was driving and then smoked filled inside my car and the outside engine was smoking and a light came on that said check coolant. BMW service took me in that day and they said my coolant broke. They removed it and replaced it. They did not understand how the coolant broke but I paid for the service and parts and moved forward. On November 25, 2022 I went into the same BMW service center to get a routine car service and they stated there was a recall and they would replace my coolant for free. (After I told them I paid for it ($699.63) . They insisted I replace it for free again and reach out to BMW corporate for a reimbursement of previous service. I received a call yesterday stating they would not replace it and reach out and file a report with NHTA.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - Jupiter, FL

    The car started to make a popping noise and then the collision warning light, Steering Light and Pedestrian warning lights came on and the steering became very tight. The electric steering became manual. Yes problem has been reported to Braman BMW Jupiter as well as BMW USA.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - Charlottesville, VA

    My BMW 330XI 2018 wagon recently passed 40000 miles. My wife heard a rubbing noise when braking a few days ago. We took car into a repair shop and they found the rear brake pads were worn down to the metal. At no time did a brake wear warning light ever alert us to this!

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - Austin, TX

    In Feb 2022 my vehicle reported low coolant and later the engine overheating. At one point the accelerator pedal became less effective and the car significantly slowed down while on the highway. After refilling the car's engine coolant and still getting alerts, I brought the vehicle to the BMW auto shop where it was determined there was an active coolant leak from the hose of the cylinder head expansion tank. The hose was then replaced. Today I visited the same BMW auto shop where they reported an open recall on this exact issue, yet I do not see an open recall on this site. Please investigate as others may be having this faulty equipment safety issue with risk of engine overheating/fire.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - Humble, TX

    Cylinder Head Hose Expansion Tank Replacement - Coolant leaks out completely - This repair has been done twice on this vehicle with only 26K miles. BMW USA states no recall but the dealership informed me they have issued a bulletin but just put back on the defective hose since no other replacement hose is available...I'm paying out of pocket for the repair.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - WICHITA, KS

    ON THE WAY HOME FROM PURCHASING THIS VEHICLE AS A CPO AT THE BMW DEALER, A LOUD ENGINE KNOCK DEVELOPED. MADE AN APPOINTMENT AT THE BMW DEALER TO CHECK IT, AND ON THE WAY THERE, IT LOST POWER & ENGINE MALFUNCTION WARNING LIGHTS ILLUMINATED. HAD TO PULL OFF HIGHWAY, FEARING CAR WOULD STOP RUNNING ALTOGETHER. DIAGNOSIS WAS FAILED ROD BEARINGS, WITH LOTS OF METAL SHAVINGS IN THE OIL FILTER. MILEAGE WAS 36,500 MILES.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - NEW YORK, NY

    2018 BMW 330 IX. CONSUMER STATED THAT THE CONTINENTAL RUN FLAT TIRES ON VEHICLE BLEW OUT AND AS A RESULT CAUSED DAMAGE TO RIMS ON VEHICLE. CONSUMER IS SEEKING REIMBURSEMENT FOR DAMAGED RIMS. *LD *JS

    Source: CONSUMER LETTER
  • 2018 BMW 330I
    - MIRAMAR, FL

    WHEN REAR WINDOWS ARE DOWN, THERE IS A LOUD REVERBERATING ROARING SOUND THAT THAT INCREASES W SPEED AND IS VERY DISTRACTING TO DRIVER. IT IS A RECURRING PROBLEM ON 330I EVEN ONES BEFORE 2018. BMW SERVICE MANAGER SAY IT IS A DESIGN DEFECT.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - MORRISVILLE, NC

    WAS ON A ROAD TRIP, DROVE 600 MILES PREVIOUS DAY. NEXT DAY EVENING, PIRELLI RUN FLAT TIRE BLOWS OUT ON A FREEWAY. I HAD JUST PASSED THE TOLL PLAZA AND WAS ACCELERATING TO MERGE WITH THE TRAFFIC. RUN FLAT REINFORCED SIDEWALLS SHOULD'VE ALLOWED THE TIRES TO BE USABLE EVEN AT 0 PSI BUT I EXPERIENCED SEVERE VIBRATION COMING THROUGH THE CHASSIS, CAR PULLING TO THE LEFT AND EMITTING A TERRIBLE GRINDING NOISE THAT FELT TERRIBLE AND UNSAFE TO DRIVE. DESPITE APPEARING FINE AT FIRST GLANCE, THE TIRE WAS ACTUALLY SEVERELY DAMAGED. THE INNER SIDEWALL HAD A LARGE GASH. THE CAR WAS FINALLY TOWED TO A BMW SERVICE STATION AND THE ONLY OPTION WAS TO REPLACE THE TIRE. IN THE MEANTIME, THE BMW IDRIVE INFOTAINMENT DISPLAY SAID I COULD SAFELY DRIVE 50 MPH FOR 50 MILES.

    Source: NHTSA WEB SITE
  • 2018 BMW 330I
    - CHESTER, MD

    I WAS ON THE CAPITAL BELTWAY OUTSIDE WASHINGTON DC GOING ABOUT 60 MPH AND MY SUNROOF SUDDENLY SHATTERED. IT WAS EXTREMELY SCARY BECAUSE IT SOUNDED LIKE A GUN SHOT GOING OFF. IT WAS A VERY HOT DAY, LOW 90S. LUCKILY I HAD JUST CLOSED THE SUN VISOR SO THE GLASS DID NOT POUR DOWN ON ME OR MY PASSENGERS. WHEN WE PULLED OVER, WE FOUND A LARGE HOLE IN THE FRONT PANEL OF THE PANORAMIC SUNROOF AND SHATTERED GLASS SITTING ON THE FABRIC SUN VISOR.THE REMAINING GLASS WAS CRACKLED. I JUST GOT THIS CAR, BRAND NEW, 2 WEEKS AGO AND I KNOW IT HAD BEEN IN A HAIL STORM AND HAD DENTS THAT HAD TO BE REPAIRED JUST BEFORE I LEASED IT. I'M SUSPICIOUS THAT HE HAIL STORM MAY HAVE DAMAGED THE SUNROOF GLASS AS WELL.

    Source: NHTSA WEB SITE