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What 65 owners told NHTSA about the 2017 Alfa Romeo Giulia

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 (65)Crash / fire / injury (7)Electrical system (27)Fuel system (24)Engine (23)Brakes (6)Lights (6)Electronic Stability Control (esc) (5)Speed control (4)Steering (3)Visibility & wipers (3)Driver assistance (2)

4 of 65 complaints match · Speed control · clear filters

Jun 25, 2025Speed control

The contact owns a 2017 Alfa Romeo Giulia. The contact stated while driving 35 MPH and depressing the accelerator pedal, the vehicle failed to respond as needed. The message “Service Electronic Throttle Control” was displayed. The contact stated that a dealer was contacted. The vehicle was not taken to the dealer nor an independent mechanic to be diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that the VIN was not under recall. The failure mileage was 50,000.

NHTSA ODI 11669272

Sep 2, 2020Electrical systemSpeed controlElectronic Stability Control (esc)

THE CAR STOP BY ITSELF IN THE MIDDLE OF THE ROAD AND I JUST COULD MAKE IT TO PULL IT OVER AND LIGHTS APPEAR ON THE CAR DASHBOARD THE CHECK ENGINE, THE ELECTRONIC THROTTLE CONTROL, AND OTHER LIGHT THAT I DONT KNOW WHAT IT IS BUT IT WAS AN "A!" . I TURN OFF THE CAR AND I WAITED FOR 10 MIN AN I TURN IT ON AGAIN AND IT WORKS BUT THE LIGHTS STILL WERE THERE, SO I TOOK IT TO THE DEALER SHIP BECAUSE I HAVE ONLY 4 MONTH WITH THE CAR AND IT IS AN USED CAR, BUT IT HAS ONLY 19000 MILES TO HAVE THAT KIND OF PROBLEMS. AT THE DEALERSHIP THEY TOLD ME THAT THEY DONT HAVE SPACE TO CHECK THE CAR PROBABLY UNTIL OCTOBER THAT THEY WILL CALL ME, BUT WHEN WE WENT BACK TO HOME THE CAR DID THE SAME IT START TO DROP THE SPEED BY ITSELF AND STOP , AND I JUST PARKED IN MY HOUSE AND I HAVE NOT MOVE IT, THE CAR HAS OTHER PROBLEMS TO CHECK, THE HOOK CONNECTIONS AND THE TIRES, BUT THE THING IS THAT THE DEALERSHIP SAY THEY HAVE TOO MANY CARS IN FRONT OF MINE AND THEY WILL CHECK IT PROBABLY UNTIL OCTOBER 2020. I REALLY THINK THOSE VEHICLES ALFA ROMEO GUILIA SHOULD BE CHECKED FROM THE ELECTRICAL SYSTEM BECAUSE LIFE OF PEOPLE IS IN RISK WHEN THEY JUST STOP IN MIDDLE OF THE ROAD.

NHTSA ODI 11352684

Nov 6, 2019LightsSpeed controlCrash

TL* THE CONTACT OWNS A 2017 ALFA ROMEO GIULIA. WHEN THE VEHICLE WAS STARTED, SEVERAL UNKNOWN WARNING INDICATORS ILLUMINATED AND THE HEADLIGHTS WERE INOPERABLE. ON ANOTHER OCCASION, THE BRAKE PEDAL WAS DEPRESSED; HOWEVER, THE VEHICLE INDEPENDENTLY ACCELERATED AND CRASHED INTO THE GARAGE DOOR. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO ALFA ROMEO OF WILMINGTON PIKE (99 WILMINGTON PIKE A, CHADDS FORD, PA 19317, (484) 840-7190) TO BE DIAGNOSED, BUT THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE OR RETRIEVE A FAULT CODE. THE CONTACT STATED THAT AFTER PICKING UP THE VEHICLE AT THE DEALER, IT INDEPENDENTLY ACCELERATED AGAIN LESS THAN TEN MILES AWAY. THE VEHICLE WAS NOT REPAIRED. THE CONTACT STATED THAT THE FAILURE WAS INTERMITTENT. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURES. THE APPROXIMATE FAILURE MILEAGE WAS 20,000. *TR*DT *TR

NHTSA ODI 11278455

May 28, 2019SteeringSpeed controlWheels

MY CAR ACTS FUNNY WHEN USING CRUISE CONTROL. DOESN'T KEEP THE SPEED I SET IT UP AT. ANOTHER THING THAT I'VE NOTICE IS WHEN TURNING THE STERRING WHEEL THE CAR FEELS FUNNY TOO. IT SOUND LIKE MY TIRE HITS SOMETHING.

NHTSA ODI 11210497

Working with the data? Download all 65 complaints as CSV · fetched from NHTSA July 24, 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 2017 Alfa Romeo Giulia verdict →