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What 6 owners told NHTSA about the 2014 BMW C650 Gt Maxi-scooter

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (6)Engine (4)Engine & cooling (1)Fuel system (1)Transmission & drivetrain (1)

4 of 6 complaints match · Engine · clear filters

Sep 2, 2020Engine

THE TIMING CHAIN TENSIONER ON MY BMW 2014 C650GT MALFUNCTIONED AND DESTROYED THE ENGINE IN MY SCOOTER. I AM UNINJURED. LUCKILY. STALLED AS I ARRIVED AT MY DESTINATION AND WOULD NOT RESTART WITH VERY LOUD RATTLING NOISES FROM THE ENGINE COMPARTMENT. I'M QUITE UPSET AFTER SEEING THE ATTACHED RECALL FROM 6 YEARS AGO AND WONDERING WHY THE DEALERSHIP WHERE I PURCHASED THE VEHICLE, BMW OF CAMBRIDGE, MA , DID NOT NOTIFY ME OF THIS. IT WOULD HAVE PREVENTED THE UNFORTUNATE INCIDENT FROM HAPPENING.

NHTSA ODI 11352795

Aug 2, 2020Engine

VEHICLE STALLED WHILE DRIVING AT LOW SPEEDS OR AT IDLE. THE VEHICLE ALSO STALLED WHILE MAKING A LEFT TURN AT AN INTERSECTION AND WOULD NOT IMMEDIATELY RESTART. THERE WAS A RECALL ON THIS MODEL AFFECTING YEARS 2013 AND 2014 THIS IS A 2014 MODEL. THIS IS BEING REFERRED TO YOU BECAUSE I WAS WITHIN 6 FEET OF BEING KILLED FOR THIS PROBLEM AND WHEN I MENTIONED IT TO THE SERVICE DEPARTMENT AT BMW I WAS TOLD IT NEEDED A $2600 24,000 MILE SERVICE. IT IS THE CAMSHAFT CHAIN TENSIONER, I KNOW THIS BECAUSE BMW SENT A LETTER TO YOU ON MAY 14TH 2014 IN A 3 PAGE DOCUMENT STATING THAT THIS IS A SERIOUS ISSUE AND THAT BMW WOULD BE ISSUING A RECALL TO REPAIR THE ISSUE. I DON'T CARE ABOUT THE $2600 FOR THE SERVICE, HOWEVER, I DO CARE ABOUT BEING IN DANGER OF BEING KILLED BECAUSE THE ENGINE DECIDES TO STALL ON THE FREEWAY OR WHILE MAKING A TURN ON AN INTERSECTION OR EVEN WORSE RIDING CLOSE TO A CLIFF AND RIDING OVER THE SIDE BECAUSE OF LOSS OF POWER. THE LETTER WAS ADDRESSED TO NANCY LEWIS ASSOCIATE ADMINISTRATOR OF ENFORCEMENT FROM SAMUEL CAMPBELL III, DEPARTMENT HEAD ,SAFETY ENGINEERING AND ITS.

NHTSA ODI 11342842

Jul 17, 2018Transmission & drivetrainEngine

THE UNIT STARTED TO STALL OUT ALMOST GOT HIT BY ANOTHER CAR, LOUD KNOCKING NOISE RAN POORLY LIKE IT WAS MISSING, QUIT RUNNING ALL TOGETHER, THEN STARTED TURNING OVER LIKE IT HAD NO COMPRESSION, TOOK TO A BMW DEALER THEY TOOK MOTORCYCLE APART TOLD ME OUR SERIAL NUMBER WASN'T COVERED UNDER RECALL ALTHOUGH SAME YEAR AND MODEL HAS A RECALL FOR SAME PROBLEM, I WAS ON A CITY STREET WHEN THIS HAPPENED

NHTSA ODI 11112004

Jul 24, 2014Engine

TL* THE CONTACT OWNS A 2014 BMW C650 GT. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE FAILURE CONTINUED TO OCCUR THREE TIMES OVER A PERIOD OF SEVEN MONTHS. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR A DIAGNOSTIC TESTING. THE CONTACT LATER RECEIVED A RECALL NOTIFICATION RELATED TO NHTSA CAMPAIGN ID NUMBER 14V264000(ENGINE). HOWEVER THE MANUFACTURER AND DEALER WERE NOT ACKNOWLEDGING THE RECALL AND INDICATED PARTS WERE NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 500.

NHTSA ODI 10615919

Working with the data? Download all 6 complaints as CSV · fetched from NHTSA July 21, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2014 BMW C650 Gt Maxi-scooter verdict →