BestCarRank
Bmw

2018 Bmw 320I

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2018 Bmw 320I has 35 owner complaints filed with NHTSA — that's 0.4x the segment average of 80. The most common issue is electrical problems (20% of all complaints), specifically: this car doesn't have a way for drivers to put the gear in neutral if the electrical panel and the engine is dead. i was in the flooded area in the middle of the road and felt scared when big trucks passed me side by side. even the sheriff who helped me couldn't find it in the owners manual. i ha.

12 crash reports 7 injuries

35

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.4x

vs Segment Avg

Known Problems

ELECTRICAL

7 complaints
20%
  • THIS CAR DOESN'T HAVE A WAY FOR DRIVERS TO PUT THE GEAR IN NEUTRAL IF THE ELECTRICAL PANEL AND THE ENGINE IS DEAD. I WAS IN THE FLOODED AREA IN THE MIDDLE OF THE ROAD AND FELT SCARED WHEN BIG TRUCKS PASSED ME SIDE BY SIDE. EVEN THE SHERIFF WHO HELPED ME COULDN'T FIND IT IN THE OWNERS MANUAL. I HA
  • INCE DECEMBER OF 2019 I HAVE HAD CONTINUOUS PROBLEMS WITH MY CAR AND MY IPHONE. I HAVE RESPONSIBLY GONE TO DEALERSHIP FAR TOO MANY TIMES TO HAVE THIS REPAIRED. CALLS HAVE DROPPED WHILE I'M ON THE PHONE WITH CLIENTS WHO ARE EMOTIONALLY FRAGILE. (I AM A THERAPIST ). THE CALLS CONTINUALLY DROPPED AND
  • TL* THE CONTACT OWNS A 2018 BMW 320I. THE CONTACT STATED THAT RODENTS WERE FOUND EATING THE WIRES IN THE ENGINE COMPARTMENT. THE CONTACT STATED THAT THE DRIVER SIDE SPEAKERS WERE EMITTING A LOUD NOISE. THE VEHICLE WAS TAKEN TO PAUL MILLER BMW (1515 NJ-23, WAYNE, NJ 07470) WHERE NO FAILURE WAS DIAGNO
Typical onset: 50K miles Est. repair: $500💥 2 crashes

THIS CAR DOESN'T HAVE A WAY FOR DRIVERS TO PUT THE GEAR IN NEUTRAL IF THE ELECTRICAL PANEL AND THE ENGINE IS DEAD. I WAS IN THE FLOODED AREA IN THE MIDDLE OF THE ROAD AND FELT SCARED WHEN BIG TRUCKS PASSED ME SIDE BY SIDE. EVEN THE SHERIFF WHO HELPED ME COULDN'T FIND IT IN THE OWNERS MANUAL. I HA

— NHTSA complaint filing

AIR BAGS

5 complaints
14%
  • AIRBAGS FAILED TO DEPLOY IN SERIOUS ACCIDENT CAUSING INJURY. VEHICLE WAS TRAVELING WHEN STUCK IN FRONT LEFT BUMPER BY ANOTHER VEHICLE TRAVELING APPROXIMATELY 45-50 MPH
  • I was driving to home, Nobody is traveling with me. Suddenly SRS System gave me a warning that "Restraint System Malfunction" .I went to the dealer he diagnosed and told that. Passenger Seat Occupancy sensor failure, that will prevent the deployment of Airbags. The vehicle mileage is less than 34k.
  • I was driving to home, Nobody is traveling with me. Suddenly SRS System gave me a warning that "Restraint System Malfunction" .I went to the dealer he diagnosed and told that. Passenger Seat Occupancy sensor failure, that will prevent the deployment of Airbags. The vehicle mileage is less than 34k.
Typical onset: 50K miles Est. repair: $500💥 2 crashes

AIRBAGS FAILED TO DEPLOY IN SERIOUS ACCIDENT CAUSING INJURY. VEHICLE WAS TRAVELING WHEN STUCK IN FRONT LEFT BUMPER BY ANOTHER VEHICLE TRAVELING APPROXIMATELY 45-50 MPH

— NHTSA complaint filing

ENGINE

5 complaints
14%
  • I WAS STOPPED AT A STOP LIGHT WITH MY FOOT ON THE BRAKE FOR ABOUT A MINUTE WHEN THE CAR SUDDENLY ACCELERATED AND LUNGED FORWARD.I APPLIED MORE PRESSURE TO THE BRAKE,ALL THE WAY TO THE FLOOR , BUT THE CAR WOULD NOT STOP. THE CAR IN FRONT OF ME IS THE ONLY THING THAT STOPPED THE CAR ,AS HE WAS STOPPED
  • VEHICLE HAD 300 MILES ON IT. ALL POWER WENT OUT IN THE VEHICLE INCLUDING THE STEERING GOING STRAIGHT 45MPH WITH MY SMALL CHILD IN THE CAR. ALMOST DIED, BUT WAS ABLE TO CONTROL CAR TO GET IT TO THE SIDE OF THE ROAD ALMOST GETTING HIT HEAD ON. CALLED BMW FROM WITHIN THE CAR AND WENT LATER THAT DAY TO
  • Rattling noise when accelerating
Typical onset: 50K miles Est. repair: $500💥 3 crashes

I WAS STOPPED AT A STOP LIGHT WITH MY FOOT ON THE BRAKE FOR ABOUT A MINUTE WHEN THE CAR SUDDENLY ACCELERATED AND LUNGED FORWARD.I APPLIED MORE PRESSURE TO THE BRAKE,ALL THE WAY TO THE FLOOR , BUT THE CAR WOULD NOT STOP. THE CAR IN FRONT OF ME IS THE ONLY THING THAT STOPPED THE CAR ,AS HE WAS STOPPED

— NHTSA complaint filing

FUEL SYSTEM

5 complaints
14%
  • The contact owns a 2018 BMW 320I. The contact stated that while the vehicle was parked for a while, upon starting the vehicle, there was an abnormal fuel odor detected. The contact stated that the fuel tank ventilation warning light was illuminated. The vehicle was taken to an independent mechanic w
  • My 2018 bmw 320 stalls and cuts off when I come to a stop. Very dangerous. It has cut off in the middle of the road. I have checked online to see if this is a common issue. Other bmw owners have reported this same issue. There has been a recall on other bmw models with this same issue from 2014-2018
  • Gas tank began leaking from top of blind flange, similar to other extended warranties (SIB 01 03 22 and SIB 01 07 22). BMW is refusing to cover my specific model year (I have sent letters requesting reimbursement and called multiple times). It created an explosion hazard in my garage. Had mechani
Typical onset: 50K miles Est. repair: $500

The contact owns a 2018 BMW 320I. The contact stated that while the vehicle was parked for a while, upon starting the vehicle, there was an abnormal fuel odor detected. The contact stated that the fuel tank ventilation warning light was illuminated. The vehicle was taken to an independent mechanic w

— NHTSA complaint filing

BRAKES

3 complaints
9%
  • I WAS STOPPED AT A STOP LIGHT WITH MY FOOT ON THE BRAKE FOR ABOUT A MINUTE WHEN THE CAR SUDDENLY ACCELERATED AND LUNGED FORWARD.I APPLIED MORE PRESSURE TO THE BRAKE,ALL THE WAY TO THE FLOOR , BUT THE CAR WOULD NOT STOP. THE CAR IN FRONT OF ME IS THE ONLY THING THAT STOPPED THE CAR ,AS HE WAS STOPPED
  • On 09/16/25, I was exiting the Florida turnpike onto Sawgrass Highway via the exit ramp on exit 71. As I decelerated from 60 MPH to 35 MPH to match the speed of the exit ramp, I was in the left most lane in the two-lane exit ramp. My car spun out and I lost control of the vehicle, which caused the v
  • The contact owns a 2018 BMW 320I. The contact stated that while the vehicle was parked, the vehicle unexpectedly started rolling forward. The brake pedal was depressed; however, the brakes failed to immediately respond. The contact stated that the vehicle eventually came to a stop. The contact refer
Typical onset: 50K miles Est. repair: $500💥 2 crashes

I WAS STOPPED AT A STOP LIGHT WITH MY FOOT ON THE BRAKE FOR ABOUT A MINUTE WHEN THE CAR SUDDENLY ACCELERATED AND LUNGED FORWARD.I APPLIED MORE PRESSURE TO THE BRAKE,ALL THE WAY TO THE FLOOR , BUT THE CAR WOULD NOT STOP. THE CAR IN FRONT OF ME IS THE ONLY THING THAT STOPPED THE CAR ,AS HE WAS STOPPED

— NHTSA complaint filing

Estimated Repair Costs

ELECTRICAL(~50K mi)
$500
AIR BAGS(~50K mi)
$500
ENGINE(~50K mi)
$500
FUEL SYSTEM(~50K mi)
$500
BRAKES(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 35 owner complaints for this specific year, here's what to check or ask about:

  • ELECTRICAL: THIS CAR DOESN'T HAVE A WAY FOR DRIVERS TO PUT THE GEAR IN NEUTRAL IF THE ELECTRICAL PANEL AND THE ENGINE IS DEAD. I WAS IN THE FLOODED AREA IN THE MIDDLE OF THE ROAD AND FELT SCARED WHEN BIG TRUCKS PASSED ME SIDE BY SIDE. EVEN THE SHERIFF WHO HELPED ME COULDN'T FIND IT IN THE OWNERS MANUAL. I HA

    Typically appears around 50K miles. Repair cost ~$500

  • AIR BAGS: AIRBAGS FAILED TO DEPLOY IN SERIOUS ACCIDENT CAUSING INJURY. VEHICLE WAS TRAVELING WHEN STUCK IN FRONT LEFT BUMPER BY ANOTHER VEHICLE TRAVELING APPROXIMATELY 45-50 MPH

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: I WAS STOPPED AT A STOP LIGHT WITH MY FOOT ON THE BRAKE FOR ABOUT A MINUTE WHEN THE CAR SUDDENLY ACCELERATED AND LUNGED FORWARD.I APPLIED MORE PRESSURE TO THE BRAKE,ALL THE WAY TO THE FLOOR , BUT THE CAR WOULD NOT STOP. THE CAR IN FRONT OF ME IS THE ONLY THING THAT STOPPED THE CAR ,AS HE WAS STOPPED

    Typically appears around 50K miles. Repair cost ~$500

  • FUEL SYSTEM: The contact owns a 2018 BMW 320I. The contact stated that while the vehicle was parked for a while, upon starting the vehicle, there was an abnormal fuel odor detected. The contact stated that the fuel tank ventilation warning light was illuminated. The vehicle was taken to an independent mechanic w

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
35
Recalls
0
Fire reports
0
Crash reports
12
Injury reports
7
Segment avg
80

Check a Specific VIN

See recalls for YOUR 2018 Bmw 320I