Problems · NHTSA complaints

2003 Kia Rio problems

Owners filed 84 complaints about the 2003 Kia Rio with NHTSA between Nov 2002 and Apr 2021. The most-cited component is engine and engine cooling (20).

Complaints
84
Filed with NHTSA
Crashes
8
Reported by owners
Fires
2
Reported by owners
Injuries
8
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine and engine cooling20
  2. Electrical system15
  3. Power train15
  4. Service brakes, hydraulic13
  5. Seat belts9
  6. Fuel system, gasoline6
  7. Exterior lighting5
  8. Suspension4
  9. Air bags4
  10. Equipment4
  11. Steering4
  12. Structure3
  13. Latches/locks/linkages2
  14. Engine1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20021
200322
200421
20054
20066
20079
20083
20094
20102
20114
20122
20132
20141
20152
20160
20170
20180
20190
20200
20211

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine and engine cooling

20 reports
“I BOUGHT MY 03 KIA RIO IN 04 AND WITHIN A MO. HAVE HAD PROBLEMS EVER SINCE. I TOOK IT TO THE DEALERSHIP EVERY MONTH FOR THE FIRST 2YRS WHEN IT WAS STILL IN WARRANTY. THERE WAS ALWAYS SOMETHING CONSTANTLY WRONG OR BREAKING. THE TAIL PIPE RATTLED EXTREMELY LOUD TO THE POINT OF SLIGHTLY SHAKING THE CAR, RANDOMLY WHEN I WOULD CAME TO A STOP. IT WAS SO LOUD THAT PEOPLE IN OTHER CARS COULD HEAR IT AND STARE. OF COURSE THE REPAIR SHOPS COULD NEVER FIND THE PROBLEM. I FINALLY GAVE UP EVER HAVING IT FIXED. I'VE PAID 7 TIMES TO HAVE THE AUTO WINDOWS FIXED BUT FINALLY GAVE UP BECAUSE THEY WOULD ONLY WORK ABOUT TWO DAYS BEFORE BRAKING AGAIN. THE CAR ALWAYS HAD ISSUES ACCELERATING AND WOULD STAIN MAKING NOISES SHAKE A BIT THEN AFTER 10 SECONDS MAKE A POP POP NOISE AND FINALLY START MOVING FASTER. WHICH AGAIN COULD NEVER BE FIXED. THE CAR ALSO HAD HORRIBLE SUSPENSION. EVERY LITTLE PUMP MADE THE CAR BOUNCE AND SQUEAK LOUDLY. ALSO COULD NEVER BE FIXED. I THINK I'VE SPENT MORE TIME IN THE SHOP HAVING THE CAR REPAIRED THEN I ACTUALLY DID DRIVING IT. EVERY TIME I BLINKED SOMETHING ELSE WAS BROKEN I REPLACED ALMOST EVER PIECE OF THE CAR; BATTERY TWICE, ALL FOUR TIRES TWICE, HEAD…”
Owner complaint to NHTSAFiled May 23, 2011Engine and engine cooling, Electrical system, Exterior lighting, TiresODI 10402359

Electrical system

15 reports2 fires
“ALL OF THE BRAKE LIGHTS QUIT WORKING AT THE SAME TIME. DONE A SEARCH TO SEE IF THERE WAS ANY OTHER PROBLEMS LIKE MINE AND FOUND 3 OTHER OWNERS WITH THE SAME PROBLEM. IT HAS BEEN IN A MECHANIC SHOP FOR 2 WEEKS NOW AND I HAVE JUST GOT DONE TALKING WITH HIM THIS MORNING ABOUT IT AND HE SAID THAT HE HAS NOT BEEN ABLE TO PIN POINT THE PROBLEM. I FEEL THAT THIS IS A SAFETY ISSUE THAT NEEDS TO BE DEALT WITH BY KIA. *TR”
Owner complaint to NHTSAFiled Nov 3, 2014Electrical systemODI 10652061

Power train

15 reports
“THE CLUTCH IN MY 2003 KIA RIO HAS FAILED/BROKEN FOUR TIMES NOW. MY FATHER AND I BOUGHT THE VEHICLE BRAND NEW IN MARCH 2003 THE FIRST CLUTCH FAILED AROUND 8000 MILES I BELIEVE, THE SECOND AROUND 24000 MILES, THE THIRD AROUND 40000 MILES, AND NOW IS SITTING IN MY GARAGE UNABLE TO GO INTO ANY GEAR; THE CAR HAS LESS THAN 65000 MILES ON IT. I HAVE BEEN DRIVING STICK SHIFTS FOR 14+ YRS. AND I KNOW HOW TO PROPERLY OPERATE THEM, YET WHENEVER I TAKE THE VEHICLE INTO THE DEALERSHIP I AM TOLD IT IS DRIVER ERROR AND CHARGED AT LEAST $1000 IN REPAIRS. I HAVE HAD AT LEAST THREE OTHER MECHANICS LOOK AT IT AND HAVE BEEN TOLD IT IS A DESIGN/BAD PARTS PROBLEM NOT DRIVING ERROR, HOWEVER I DON'T WANT TO JEOPARDIZE THE WARRANTY BY HAVING IT REPAIRED ANYWHERE BUT THE DEALERSHIP. WITH THE LAST REPAIR (CLUTCH #3) MY FATHER WAS ALLOWED TO SPEAK TO THE DEALERSHIPS MECHANIC AFTER THE CAR WAS PULLED APART AND CAUGHT THE DEALERSHIP IN A LOT OF LIES BASED ON THE TOTAL DAMAGE DONE TO THE CLUTCH AND SURROUNDING PARTS. THERE WAS NO WAY THAT MUCH DAMAGE COULD HAVE BEEN DONE SIMPLY BY DRIVING THE VEHICLE. THEY GAVE HIM SOME FREE PARTS AND LABOR BUT THE BILL WAS STILL OVER $600 AND THE PROBLEM IS…”
Owner complaint to NHTSAFiled Dec 27, 2008Power trainODI 10252925

Service brakes, hydraulic

13 reports3 crashes
“MY BRAKE PROPORTIONING VALVE ON MY 2003 KIA RIO CRACKED. MY MECHANIC SAYS IT SHOULD NEVER CRACK NO MATTER THE TEMPERATURE CLIMATE ETC. HE SAYS HE HAS NEVER SEEN A CRACKED ONE BEFORE AND MY CAR WOULD HAVE NO SIGNS THAT IT WAS BAD. I WOULD GO FROM PERFECT BRAKES TO NO BRAKES. THAT IS PRETTY MUCH WHAT HAPPENED. I WAS LUCKY AND HAD JUST GOT GAS AND LEAVING THE PARKING LOT. THE BRAKES WENT OUT WHILE I DRIVING SLOWLY TO THE STREET. I HAD ENOUGH BREAK TO STOP. MY COMPLAINT IS NOT FOR ME SO MUCH AS SOMEONE ELSE WHO MAY NOT HAVE BEEN SO LUCKY. I FEAR FOR OTHERS. PLEASE CHECK THIS OUT ON FURTHER VEHICLES. *TR”
Owner complaint to NHTSAFiled Dec 30, 2010Service brakes, hydraulicODI 10373397

Seat belts

9 reports1 related recall
“SEAT BELTS, CAR SEAT RETAINING HOOKS, ECM, AND DISTRIBUTOR ARE RECALLED. CHEYENNE KIA HAD 3 WEEKS BEFORE ORIGINAL APPOINTMENT TO GET THE PARTS. I DELIVERED THE CAR FOR REPAIRS ONLY TO GET A CALL 4 HOURS LATER THAT THEY CANNOT FIND THE PARTS. IT HAS NOW BEEN 6 WEEKS SINCE PICKING UP MY CAR AND THEY CANNOT FIND THE PARTS TO DO THE RECALL REPAIRS. ALL I HAVE BEEN ABLE TO DO IS LEAVE A MESSAGE WITH JENNIFER XT 45960 AT 800 333 4542 CASE # K3094095 KIA CUSTOMER CARE TO FIND OUT WHEN I CAN SAFELY PUT MY KIDS IN THE BACKSEAT OF THE CAR.”
Owner complaint to NHTSAFiled Dec 22, 2015Seat belts, Engine, Fuel/propulsion systemODI 10811811

Fuel system, gasoline

6 reports1 related recall
“TL*THE CONTACT OWNS A 2003 KIA RIO. WHILE DRIVING AT AN UNKNOWN SPEED AND APPROACHING A STOP, THE VEHICLE STALLED BUT DID NOT SHUT OFF WHEN THE BRAKE PEDAL WAS DEPRESSED. THE VEHICLE WAS TAKEN TO A DEALER AND DIAGNOSED WITH FUEL PUMP FAILURE. THE FUEL PUMP WAS REPLACED. APPROXIMATELY FOUR MONTHS LATER, THE FAILURE RECURRED. THE DEALER COULD NOT DUPLICATE THE FAILURE. THE VIN WAS UNKNOWN. THE CURRENT MILEAGE WAS 75,000 AND FAILURE MILEAGE WAS 69,500.”
Owner complaint to NHTSAFiled Jul 17, 2008Fuel system, gasolineODI 10234644
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.