2018 BMW 430I Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
BMW of North America, LLC (BMW) is recalling certain 2018 430i, 430i xDrive, 440i, 440i xDrive, and M4 convertible vehicles. The Emergency Locking Retractors (ELR) within the front seat belt assembli...
The contact owns a 2018 BMW 430I. The contact stated that the vehicle was taken to a local dealer for routine service, and the vehicle was diagnosed and the contact was informed that the water pump was leaking and needed to be replaced. The low coolant level warning light was illuminated. The vehicl...
Mileage: 66,690
The contact owns a 2018 BMW 430I. The contact stated that the vehicle was taken to a local dealer for routine service, and the vehicle was diagnosed and the contact was informed that the water pump was leaking and needed to be replaced. The low coolant level warning light was illuminated. The vehicl...
Mileage: 66,690
Disconnect coupling on cylinder head broke caused loss of coolant from engine. Overheated my Car damaged the engine and the car did accelerate when I was crossing a highway almost causing a collision
Seatbelt alert pops up and noise sounds even when seatbelt is already buckled
The contact owns a 2018 BMW 430I. The contact stated that while the vehicle was parked, the contact discovered that there was an unknown liquid leaking underneath the vehicle. The coolant warning light was illuminated. The vehicle was taken to a dealer, where it was diagnosed that there was a leak i...
Mileage: 74,000
The contact owns a 2018 BMW 430I. The contact stated that while the vehicle was parked, the contact discovered that there was an unknown liquid leaking underneath the vehicle. The coolant warning light was illuminated. The vehicle was taken to a dealer, where it was diagnosed that there was a leak i...
Mileage: 74,000
The contact owns a 2018 BMW 430I. The contact stated while driving at an undisclosed speed, the vehicle lost motive power. The vehicle was restarted; however, the failure persisted. The vehicle was driven to a local parking lot and then to the residence. The vehicle was later towed to the dealer whe...
I pulled out onto Southside Blvd. My brakes failed, my driver’s front of the car hit a Waste Management garbage truck right back tire and cut the sidewall of the tire. The engine was racing, the truck pulled off the road, and I had sudden unintended acceleration. I immediately turned into a strip ...
I pulled out onto Southside Blvd. My brakes failed, my driver’s front of the car hit a Waste Management garbage truck right back tire and cut the sidewall of the tire. The engine was racing, the truck pulled off the road, and I had sudden unintended acceleration. I immediately turned into a strip ...
I pulled out onto Southside Blvd. My brakes failed, my driver’s front of the car hit a Waste Management garbage truck right back tire and cut the sidewall of the tire. The engine was racing, the truck pulled off the road, and I had sudden unintended acceleration. I immediately turned into a strip ...
The contact owns a 2018 BMW 430I. The contact stated while driving at an undisclosed speed, the engine started overheating with the low coolant warning light illuminated. The contact parked and left the vehicle at a local dealer. The dealer was contacted. The vehicle was not diagnosed or repaired. T...
Mileage: 80,769
Front driver seat , keep sliding when u hit on breaks on the left legs where seat controls are located the balance between right thigh and left thigh is not well measured so becomes increasingly uncomfortable when thicker person driving the car, could cause an accident and risky, Engine problem - ...
Front driver seat , keep sliding when u hit on breaks on the left legs where seat controls are located the balance between right thigh and left thigh is not well measured so becomes increasingly uncomfortable when thicker person driving the car, could cause an accident and risky, Engine problem - ...
Front driver seat , keep sliding when u hit on breaks on the left legs where seat controls are located the balance between right thigh and left thigh is not well measured so becomes increasingly uncomfortable when thicker person driving the car, could cause an accident and risky, Engine problem - ...
The contact owns a 2018 BMW 430I. The contact stated that while the dealer was servicing the vehicle, the dealer informed the contact there were several coolant leaks found. The dealer advised the contact to regularly add coolant to the vehicle. Additionally, the contact stated while driving 40-50 M...
Mileage: 75,000
In Oct 2022, I was driving normally and suddenly got a message on the dash saying something like "Coolant low, please top up when you have a chance". A minute or so later, I got the red warning "Engine Overheated, turn off engine when safe" and it went into limp mode, and I pulled over immediately a...
My BMW 430i 2018showed no warning and suddenly the car started to shake, I stopped immediately and after the car cooled, there was no coolant, the oil temperature gage was always on normal. The car overheated and caused catastrophic engine failure, and need replacement. Upon inspection by several me...
When I cold started the car it rattled and shook, this stopped and the car was fine to drive. When I was on the road the cars check engine light came on and the car suddenly slowed down. An error popped up saying that there is a “powertrain malfunction”. BMW dealership said that it is a failure ...
When I cold started the car it rattled and shook, this stopped and the car was fine to drive. When I was on the road the cars check engine light came on and the car suddenly slowed down. An error popped up saying that there is a “powertrain malfunction”. BMW dealership said that it is a failure ...
When I cold started the car it rattled and shook, this stopped and the car was fine to drive. When I was on the road the cars check engine light came on and the car suddenly slowed down. An error popped up saying that there is a “powertrain malfunction”. BMW dealership said that it is a failure ...
CAR WAS ON THE HIGHWAY GOING 80 MILES COOLANT LIGHT CAME ON CAR DROPPED SPEED TO 30 MILES PER HOUR ON ITS OWN
CAR WAS ON THE HIGHWAY GOING 80 MILES COOLANT LIGHT CAME ON CAR DROPPED SPEED TO 30 MILES PER HOUR ON ITS OWN
The contact owns a 2018 BMW 430I. The contact stated that while driving with the front driver's side seat belt buckled, the seat belt failed to restrain as needed. Additionally, the contact stated that the front driver's side seat belt failed to retract when unbuckled. The vehicle was taken to the d...
Mileage: 77,000
The contact owns a 2018 BMW 430I. The contact stated that while driving at an undisclosed speed, the low coolant level warning light illuminated on the instrument panel, prompting the contact to refill the coolant reservoir. However, within two weeks, the failure reoccurred. After a visual inspectio...
Mileage: 57,000
I was driving along the road and my car without warning overheated. I was able to drive to a safe place and park and contacted BMW of Southpoint Durham, NC. I was told that there was a recall on the hose which caused the car to overheat. I was told that they are waiting for BMW to issue the correcte...
The contact owns a 2018 BMW 430I. The contact stated that while driving approximately 45 MPH, the warning message "Pull Over Vehicle Will Shut Off" was suddenly displayed and the vehicle stalled. The vehicle was towed to the local dealer who diagnosed that the coolant hose was faulty and caused dama...
Mileage: 49,000
Lumbar support automatically inflates without driver pushing button. This causes the driver to become distracted, uncomfortable and losing focus trying to deflate lumbar support while driving. Has not been inspected but I did ask dealer about this being an issue. No warning of any kind alerts driver...
The contact owns a 2018 BMW 430i. The contact stated while attempting to start the vehicle, the low coolant/add coolant warning light illuminated. The contact stated she saw a coolant leak underneath the engine. The vehicle was not drivable. The contact towed the vehicle to an independent mechanic a...
Mileage: 54,348
My vehicle erupted in a fire on 06/29/22. My vehicle had all of its services. It was shooting out random messages. Then ultimately completely lost power. My car filled with smoke and I seen flames coming from underneath the hood. It was fully engulfed in just minutes.
Vehicle stalled on train track , on the highway, engine keep burning oil , when I press the gas it stalled and I have to press hard sometimes it moves sometimes it don’t
Vehicle stalled on train track , on the highway, engine keep burning oil , when I press the gas it stalled and I have to press hard sometimes it moves sometimes it don’t
Vehicle stalled on train track , on the highway, engine keep burning oil , when I press the gas it stalled and I have to press hard sometimes it moves sometimes it don’t
225 40R 19 89Y I was traveling at 50 MPH and hit a man cover in the road and several days after I noticed that the tire was separated. I have sent an email to the manufacture and was told to take the car to one of the tire distributor, I did and have the tire inspected. I am having problem with the...
TL* THE CONTACT OWNS A 2018 BMW 430I. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 40 MPH, THE COOLANT WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO ORANGE COUNTY BMW (101 MAHER LN, HARRIMAN, NY 10926, (845) 782-4269) TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE ENGINE NEEDED TO B...
Mileage: 78,000
CAR ACCELERATES WHILE BRAKING ON VARIOUS OCCASIONS - SO FAR I'VE HAD THE CAR 4 MONTHS AND IT HAS DONE THIS WITHOUT WARNING 5 TIMES, LUCKILY SO FAR HAVEN'T HIT ANYTHING. BROUGHT IT BACK TO BMW 2 TIMES AND THEY SAY THEY CAN FIND NO PROBLEMS. I AM NOW DRIVING AN ACCIDENT WAITING TO HAPPEN AND THERE IS ...
Mileage: 33,000
THE FRONT SEAT DRIVER SEATBELT DOES NOT RETRACT. DEALER REPLACED MECHANISM AND NEW PRODUCT IS WORSE. THE SEATBELT DOES NOT RETRACT PROPERLY AND HANGS AS WELL AS GETS CAUGHT IN THE DOOR CAUSING DAMAGE TO SURROUNDING INTERIOR.
HAD A SITUATION WHERE THE REAR WINDOW OF MY CAR SHATTERED WHILE STORED IN THE TRUNK DUE TO THE ROOF MECHANISM ENGAGING WHILE DRIVING. THIS HAPPENED WHILE IN A DRIVE THRU GOING ABOUT 2 MILES AN HOUR AT A CHICK-FIL-A ON FRIDAY AUGUST 7TH 2020. THERE APPEARS TO BE SOME FAULT IN THE ROOF STOWAGE MECHAN...
Mileage: 39,000
TL* THE CONTACT OWNS A 2018 BMW 430I. THE CONTACT STATED THAT THE VEHICLE WAS AT STAND STILL, WHEN SHE WAS INFORMED THAT UNDER HER VEHICLE HAD CAUGHT FIRE. THE CONTACT STATED A COUPLE OF BY STANDERS ASSISTED HER TO TRY TO EXTINGUISHED THE FIRE BUT THE VEHICLE CONTINUED TO CATCH ON FIRE. THE FIRE DEP...
Mileage: 13,200
TL* THE CONTACT OWNS A 2018 BMW 430I. THE CONTACT STATED THAT WHILE REVERSING INTO A PARKING SPACE, THE CONTACTS FOOT SLIPPED OFF THE BRAKE AND ONTO THE ACCELERATOR PEDAL. THE VEHICLE ACCELERATED IN REVERSE AND CRASHED INTO A TELEPHONE POLE. THE FRONT DRIVERS SEAT COLLAPSED OUT OF PLACE AND FELL BAC...
Mileage: 24,000
I PULLED IN MY DRIVEWAY AND TURNED OFF THE ENGINE. I USED THE INTERNAL BUTTON TO OPEN THE TRUNK THEN OPENED MY DOOR AND GOT OUT OF THE CAR. THE KEY WAS IN MY PURSE ON MY SHOULDER. I WAS REACHING INTO THE TRUNK TO GATHER MY BELONGINGS, AND THE CAR MADE A STEADY ALARM SOUND I HAD NEVER HEARD BEFORE...
Mileage: 8,696
WHILE PARKED, CAR WENT ON WITH GEAR SHIFT FAILURE WITH A NOTE TO TAKE IN FOR SERVICE, NO LIGHTS ON GEAR SHIFT. RESTARTED CAR WITH IT FUNCTIONING AS NORMAL. 2 HOURS LATER, DOORS UNLOCK ON ITS OWN AND ALL WINDOWS, SUNROOF ALSO OPEN ON ITS OWN WHILE IN MOTION. NOT EXACTLY SURE WHAT IS THE DEFECT AS THE...
Mileage: 7,388
WHILE PARKED, CAR WENT ON WITH GEAR SHIFT FAILURE WITH A NOTE TO TAKE IN FOR SERVICE, NO LIGHTS ON GEAR SHIFT. RESTARTED CAR WITH IT FUNCTIONING AS NORMAL. 2 HOURS LATER, DOORS UNLOCK ON ITS OWN AND ALL WINDOWS, SUNROOF ALSO OPEN ON ITS OWN WHILE IN MOTION. NOT EXACTLY SURE WHAT IS THE DEFECT AS THE...
Mileage: 7,388