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What 743 owners told NHTSA about the 2018 Ford Focus RS

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 (743)Crash / fire / injury (21)Transmission & drivetrain (285)Engine (195)Fuel system (181)Engine & cooling (108)Electrical system (38)Steering (30)Speed control (23)Brakes (21)Airbags (8)Body & structure (6)

Newest first · 743 complaints · page 25 of 30

Jan 30, 2021Speed controlFuel system

SOMETIMES WHEN I RUN THE CAR EARLY OFF IN THE MORNING I USUALLY LET IT WARM UP. BUT EVEN THOUGH I DO THAT IT SEEMS LIKE IT KIND OF LIKE STRUGGLES IF I ACCELERATE SLOWLY, AND I'M DOING SO IT KIND OF LIKE JERKS THE VEHICLE FORWARD A COUPLE TIMES UNTIL IT JUST CLICKS. THAT'S FOR THE,FOR THE SPEED CONTROL I THINK I PUT IT UNDER. AS FOR THE OTHER ISSUE I WILL TAKE IT TO AUTOZONE AND I NEEDED TO GET CODES BECAUSE MY CHECK ENGINE LIGHT IS ON. AND NOW I'M WONDERING IF IT'S UNDER RECALL, BECAUSE THE CODE P0456, EVAPORATIVE EMISSIONS SYSTEM AND IT SAYS THERE'S SMALL LEAK OR IT'S CONSIDERED A SMALL LEAK SO I'M JUST WONDERING BUT IF YOU GUYS CAN PLEASE TELL WHAT IT COULD BE THAT WOULD BE AWESOME

NHTSA ODI 11390797

Jan 22, 2021Transmission & drivetrainFuel system

ISSUE WITH THE FUEL PURGE VALVE. AFTER GETTING GAS, CHECK ENGINE LIGHT COMES ON AND VEHICLE WILL NOT START. ALSO, PROBLEMS WITH THE CLUTCH. VEHICLE STUTTERS AND STALLS, AS WELL AS LEAPS WHILE IN GEAR.

NHTSA ODI 11389473

Jan 14, 2021Transmission & drivetrain

THE VEHICLE STUTTERS AND HESITATES WHEN TAKING OFF OR GOING AROUND CORNERS. I HAVE PANICKED SEVERAL TIMES WONDERING IF I WAS GOING TO GET HIT BY SOMEONE WHEN THE VEHICLE HESITATES AND STUTTERS. IT'S SO PRONOUNCED THAT IT FEELS LIKE THE TIRES BOUNCE. I HAVE BEEN COMPLAINING ABOUT THIS TO TWO FORD DEALERS AND ALSO FORD MOTOR COMPANY FOR A VERY LONG TIME AND HAVE TAKEN IT IN 2-3 TIMES TO LOOK AT THE TRANSMISSION AND WAS TOLD IT WAS NOT COVERED, NOR WAS THERE A RECALL. I DO KNOW THIS IS AN ONGOING ISSUE WITH THIS TRANSMISSION.

NHTSA ODI 11388244

Jan 13, 2021Transmission & drivetrainEngine

MY BOYFRIEND GOT THIS CAR APRIL 13 OF 2020 AND ABOUT A MONTH AND A HALF AFTER WE GOT IT IT STATTS ACTING UP... NOT SHOFTING OUT OF LOWER GEARS. SHUDDERING . WHEN YOU STOP AT A STOP LIGHT FOR TOO LONG AND GO TO TAKE OFF IT ALMOST STALLS. WE ALMOST GOT HIT BECAUSE OF IT! IT SOUNDS LILE GEARS ARE GRINDING OR LIKE WE ARE DRAGGING SOMETHING UNDER THE CAR. WE HAVE TAKEN IT IN TWOCE TO GET CHECKED AND THE FORST GUY THAT SROVE IT AROUND THE LOT SAIS SOMETHING WAS WRONG WOTH IT NUT AFTWR THEY HAD IT ON THE SHOP FOR ABOUT AN HOUR ANS A HALF THEY BRING IT BACK TO US THE SECOND TIME AND SAY NOTHING OS WRONG WOTH IT.... IT IS GETTING WORSE AND WORSE. IS STATTED OUT JUST NOT WAMTING TO SHIFT FROM SECOND GEAR NOW IT DOESNT EVEN WANNA SHIFT OUT OF FIRST MOST THE TIME. 45000 MILES. THERE SHOULD BE NO ISSUES WOTH THIS CAR.

NHTSA ODI 11387876

Jan 11, 2021Body & structureVisibility & wipers

THE CAR'S EXTERIOR DESIGN CAUSES THE REAR WINDOW AND ENTIRE HATCHBACK TO CONTINUALLY BECOME COVERED IN ROAD DIRT AND OBSCURE VISIBILITY OUT THE REAR WINDOW. THE REST OF THE CAR IS IMMACULATELY CLEAN BUT THE WIND DYNAMICS OF THE CAR DESIGN CAUSE ROAD DEBRIS TO ACCUMULATE ON THE REAR PORTION OR THE CAR. THIS HAPPENS WHEN IN MOTION IN ALL TYPES OF DRIVING.

NHTSA ODI 11387449

Jan 8, 2021Fuel system

SCAN CODE P1450..ACCORDING TO FORD 1.28 MILLION OF THIS TYPE VEHICLE HAD A FAULTY GAS VACUUM VALVE (?) THAT HAD TO BE REPLACED. ALTHOUGH I'M HAVING THE EXACT SAME PROBLEM THE DEALER HAS STATED IT'S 'NOT THEIR PROBLEM'.

NHTSA ODI 11387145

Jan 5, 2021Engine

MY CAR SHAKES, JERKS, DOES NOT WANT TO ACCERLATE OR SHIFT GEARS

NHTSA ODI 11386617

Jan 3, 2021Speed controlEngineFuel system

MY CAR HAS BEEN HAVING A ISSUE STAYING ON, IT CONSTANTLY HAS TO GET JUMPED AFTER I PUMPED GAS, WHILE I WAS IN THE MIDDLE OF DRIVING THE CAR CUT COMPLETELY OFF. I'M HAVING A PROBLEM ALSO REVERSING AND ACCELERATION, MY CAR IS NOT GOING PAST 10 MILES. I ONLY HAVE 85000 MILES

NHTSA ODI 11386214

Jan 3, 2021Transmission & drivetrain

WHEN I AM IN THE STOP LIGHT AND BEGIN TO RUN THE CAR, SOMETIME, WHEN THE CAR MAKE THE CHANGE OF FIRST SPEED TO SECOND SPEED, IT BEGIN TO TREMBLE (SHAKE).

NHTSA ODI 11386262

Dec 9, 2020Transmission & drivetrainSpeed controlEngine

I GOT THE VEHICLE ON 4/30/2019, ONE MONTH LATER, THE VEHICLE BEGAN WITH ISSUES. AFTER YOU COME TO A FULL STOP AND THEN YOU LET YOU FOOT OFF THE BRAKE AND PRESS THE ACCELERATOR TO GO FORWARD, THE CAR SHAKES / VIBRATES. I HAVE ALREADY TAKEN MY VEHICLE 3 TIMES TO THE DEALERSHIP ABOUT THE SAME ISSUE, THE ISSUE DOES GET FIX BUT AFTER A MONTH, THE SAME ISSUE BEGINS AGAIN. THE DEALERSHIP TOLD ME THAT THIS PROBLEM WILL HAPPEN EVERY MONTH, I WAS NEVER TOLD ABOUT IT BEFORE I BOUGHT/FINANCE THE VEHICLE. ALSO MY VEHICLE IS NOT GETTING THE PROPER FULL MILEAGE IT SHOULD BE GETTING

NHTSA ODI 11378604

Dec 8, 2020SuspensionTransmission & drivetrain

VEHICLE IS SLOW ACCELERATING ON THE HIGHWAY GETTING ON AND OFF RAMPS. IT JERKS AND LAGS WHEN PROCEEDING AFTER A STOP. THIS HAS BEEN AN ON GOING PROBLEM SINCE PURCHASE. SERVICED MULTIPLE TIMES. PROBLEM ADDRESSED FOR ABOUT A WEEK AND THE JERKING ALWAYS RETURNS.

NHTSA ODI 11378480

Dec 4, 2020Transmission & drivetrainSpeed controlEngine

AFTER YOU COME TO A FULL STOP AND THEN YOU LET YOU FOOT OFF THE BRAKE AND PRESS THE ACCELERATOR TO GO FORWARD, THE CAR SHAKES/TREMBLES. IT HAPPENS VERY OFTEN. DIDN'T PAY TOO MUCH MIND TO IT AT FIRST, BUT IT KEEPS HAPPENING.

NHTSA ODI 11377889

Dec 2, 2020Fuel system

THE CARS EVAP SYSTEM HAS A LEAK

NHTSA ODI 11377516

Dec 1, 2020Fuel system

EVAP PURGE VALVE WENT BAD. THERE IS A RECALL ON FOCUSES 2012-2018 FOR THE PURGE VALVE BUT NOT MY PARTICULAR VIN. I HAVE OWNED THIS CAR FOR 26 MONTHS. I DON'T EXPECT SOMETHING LIKE THIS TO GO BAD THAT SOON. REPAIR NOT COVERED UNDER THE EMISSIONS WARRANTY NOR THE POWER TRAIN. THIS DEFECT CAUSED MY ENGINE LIGHT TO COME ON, THE CAR TO RUN ROUGH AND PROMPT SEVERAL ENGIN CODES.

NHTSA ODI 11377284

Nov 23, 2020

MY 2018 FORD FOCUS ST (~8K MILES) HAS BEEN HAVING ISSUES WITH RPMS SUDDENLY INCREASING WHEN SHIFTING GEARS. FOR EXAMPLE, TWO WEEKENDS AGO, I WAS SHIFTING FROM SECOND GEAR TO THIRD GEAR AND MY CAR WENT UP BY 3000 RPMS AFTER I LET MY FOOT OFF THE THROTTLE. ON ITS OWN! THIS ISSUE HAS BEEN HAPPENING INTERMITTENTLY USUALLY WHEN THE CAR IS HOT (ABOUT AN HOUR OR SO RIDE) AND EXAGGERATED WHEN THE FLOOR HEATING IS ON. I THOUGHT IT MIGHT HAVE BEEN A VALVE ISSUE BUT FOUND MULTIPLE FORUM POSTS WITH THIS EXACT PROBLEM AND HOW A LOT OF ST OWNERS WENT THROUGH MULTIPLE DEALERSHIPS TO GET THEIR THROTTLE PEDAL ASSEMBLY REPLACED TO PERMANENTLY FIX THE PROBLEMS. HERE ARE THE LINKS TO THE FORUM POSTS: HTTPS://WWW.FOCUSST.ORG/THREADS/RPMS-ACTUALLY-INCREASE-ON-CLUTCH.128706/ AND HTTPS://WWW.CARGURUS.COM/CARS/DISCUSSION-T75504_DS901319. ALSO A VIDEO DEMONSTRATING THE ISSUE: HTTPS://WWW.YOUTUBE.COM/WATCH?V=EQO2PH9KHLC (THE VIDEO IS REGARDING THE 2018 FOCUS RS WHICH HAS THE SAME PEDAL PARTS AS THE 2018 FOCUS ST). THIS HAS CAUSED PEOPLE ACCIDENTS AND I BELIEVE IT SHOULD BE LOOKED INTO.

NHTSA ODI 11376040

Nov 21, 2020Transmission & drivetrain

A YEAR AFTER PURCHASING THE VEHICLE BRAND NEW THE CAR BEGAN TO 'SLIP' AND SHUDDER DURING ACCELERATION. THE CLUTCH WAS FOUND TO BE BAD AND WAS REPLACED UNDER WARRANTY. A YEAR LATER THE CAR IS EXPERIENCING THE SAME SYMPTOMS AND IS HAVING DIFFICULTY SHIFTING GEARS ESPECIALLY AT HIGH SPEEDS ON THE HIGHWAY. WAY TOO MUCH RPM IS REQUIRED FOR THE CAR TO FUNCTION AT HIGH SPEEDS.

NHTSA ODI 11375711

Nov 11, 2020Transmission & drivetrain

MY CAR STARTED SHAKING WHEN TAKING OFF. LOOKING INTO IT I FOUND OUT IT IS A KNOW PROBLEM WITH A BAD TRANSMISSION THAT IS THE FORD FOCUS. IT WAS RECALLED IN PREVIOUS YEARS BUT FORD SAID THEY FIXED IT IN THE NEW MODELS. I CAN'T AFFORD TO TAKE IT TO A SHOP TO HAVE IT REPLACED SO I JUST HAVE TO DRIVE IT HOPING IT GET RECALLED BEFORE MY TRANSMISSION GOES OUT. THE PROBLEM IS WITH THE TRANSMISSION IT SHUDDERS FROM 1-2 GEAR. THEY WERE FORCED TO RECALL THE MANUAL VERSION BECAUSE OF THIS PROBLEM BUT NOT THE AUTOMATIC AS OF YET. WHEN THE CAR IS OFF AND IN PARK YOU CAN TURN THE TIRE BACK AND FORTH AND HEAR THE GEARS CLANGING BACK IN FOURTH IN THE TRANSMISSION WHICH IS NOT NORMAL. I DON'T HAVE A MECHANICS REPORT TO SUBMIT. THE ONLY THING I HAVE IS A VIDEO OF WHAT IT SOUNDS LIKE BUT IT WON'T LET ME SUBMIT IT THROUGH HERE. YOU CAN EMAIL ME WITH ANY OTHER QUESTIONS OF IF YOU WANT THE VIDEO. IT HAPPENS EVERY TIME I DRIVE IT. WHILE AT THIS POINT IT ISN'T A SAFETY CONCERN OF IT PROGRESSES OR THE TRANSMISSION GOES OUT WHILE DRIVING IT COULD BE.

NHTSA ODI 11374145

Nov 8, 2020Engine

EVERYTIME I GO TO GET GAS AND TRY TO RESTART MY CAR, CHECK BATTERY LIGHT POPS UP AND MY CAR WON'T FULLY START, AND EVER SINCE THIS HAS BEEN HAPPENING MY CHECK ENGINE LIGHT IS ALWAYS ON, TODAY I HAD TO CALL SOMEONE GET A JUMP AT THE GAS STATION.

NHTSA ODI 11373679

Nov 2, 2020Brakes

I BOUGHT MY 2018 FORD FOCUS HATCHBACK ON 06/23/2018 AND ON 09/03/20 I HAD TO HAVE MY FRONT AND REAR ROTORS AND BRAKE PADS REPLACED. THE ROTOR WAS CRACKED AND THEY WERE REALLY RUSTED. MAKING MY CAR UNDRIVABLE. THIS MAKES ME SICK THAT FORD USES SUCH CHEAP PARTS THAT I MYSELF AS A POOR MICHIGANDER HAD TO REPLACE ROTORS AND BRAKE PADS WITHIN 2 YEARS OF BUYING A BRAND NEW CAR.

NHTSA ODI 11372735

Oct 30, 2020Transmission & drivetrainEngineFuel system

CHECK ENGINE LIGHT IS ON. SERVICE DEPT IDENTIFIED PROBLEM CODES P1450, P0456 WHICH ARE UNDER RECALL BUT THE VIN FOR MY CAR IS NOT UNDER RECALL. RECALL NOTICE WARNS, ENGINE COULD STALL AT ANYTIME! CALLED FORD CUSTOMER RELATIONS CENTER, NOTHING DONE BECAUSE VIN IS NOT UNDER RECALL. CANNOT DRIVE CAR BECAUSE IT IS UNSAFE. ON FIXED INCOME, CANNOT PAY FOR REPAIR OUT OF POCKET. PLEASE HELP. THANK YOU.

NHTSA ODI 11372367

Oct 23, 2020Electrical systemFuel system

SERVICE ENGINE LIGHT INDICATED EVAP,VERY SMALL LEAK. RESET CODE AND A DIFFERENT CODE CAME UP FOR A VACUUM IN THE FUEL TANK. UNABLE TO EFFECT REPAIRS MY SELF AND MADE AN APPOINTMENT AT CARDINAL FORD DEALERSHIP. 11400 NEW HALLS FERRY RD. STL, 63033. ATTACHED DOCUMENTS DETAIL REPAIR AND COST.

NHTSA ODI 11365865

Oct 19, 2020Fuel system

CAR STALLED WHILE DRIVING AND WOULD NOT RE-START. CAR WAS LOW ON FUEL (APPROXIMATELY 1/8 OF TANK) BUT WAS NOT OUT OF GAS.

NHTSA ODI 11365181

Oct 16, 2020EngineFuel system

THE ENGINE STALLS AFTER ADDING FUEL AT A GAS STATION, THEN HESITATES TO START. ALSO, THE TRANSMISSION (AUTOMATIC) SLIPS GEARS, ESPECIALLY WHEN VEHICLE HAS BEEN DRIVEN FOR LONG PERIOD OF TIME. TRANSMISSION ALSO MAKES CLICKING NOISES WHEN DRIVING OFF.

NHTSA ODI 11364736

Oct 15, 2020Transmission & drivetrain

WHILE DRIVING THE TRANSMISSION FEELS LIKE IT IS STUTTERING. NOT MUCH MORE INFORMATION THAN THAT IT'S CLOSE TO WHAT WAS HAPPENING ON THE OLDER FOCUSES HAPPENS MORE UPON ACCELERATION

NHTSA ODI 11364427

Oct 3, 2020Transmission & drivetrain

MY TRANSMISSION CLUTCHES. THEY HESITATE , SHUTTER AND IT NEVER WANTS TO MOVE AND HAS ALREADY BEEN REPAIRED TWICE.

NHTSA ODI 11362570

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Working with the data? Download all 743 complaints as CSV · fetched from NHTSA July 22, 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 2018 Ford Focus RS verdict →