Problems · NHTSA complaints

2003 Acura RSX problems

Owners filed 31 complaints about the 2003 Acura RSX with NHTSA between Jul 2002 and Aug 2018. The most-cited component is air bags (9).

Complaints
31
Filed with NHTSA
Crashes
5
Reported by owners
Fires
0
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. Air bags9
  2. Power train8
  3. Engine and engine cooling5
  4. Service brakes, hydraulic4
  5. Vehicle speed control3
  6. Steering2
  7. Tires2
  8. Equipment1
  9. Visibility1
  10. Electrical system1
  11. Exterior lighting1

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 Nov 11, 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
20032
200411
20054
20061
20074
20080
20091
20102
20111
20120
20130
20142
20150
20160
20170
20182

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

Air bags

9 reports4 crashes
“MY TEENAGE SON WAS DRIVING HIS 2003 ACURA RSX-S ON HIGHWAY I60 IN SOUTHERN CALIFORNIA. HIS CAR WAS HIT IN THE LEFT REAR WHICH PUSHED HIM IN THE TAIL OF A BIG RIG. HIS CAR THEN FLEW OFF THE FREEWAY AND OFF A CLIFF, APPROX 80-90 FEET DOWN. CAR ROLLED OVER ESTIMATED A 7-8 TIMES. NEITHER OF THE TWO FRONT OR TWO SIDE AIRBAGS DEPLOYED. THERE WERE 4 PASSENGERS INCLUDING THE DRIVER. ALL WEARING SEATBELTS. 1 SERIOUS AND 3 MINOR INJURIES. CAR COMPLETELY TOTALLED. NO DRUGS OR ALCOHOL INVOLVED. *TR”
Owner complaint to NHTSAFiled Mar 6, 2010Air bagsCrash reportedODI 10317410

Power train

8 reports
“WHEN TRYING TO SHIFT INTO 2ND GEAR IT GRINDS AND POPS OUT. IT IS SO BAD THAT NOW IT WILL NOT ALLOW YOU TO PUT IT IN 2ND AT ALL. SYNCHROS ARE BAD...COMMON PROBLEM WITH RSX. ACURA SHOULD BE FORCED TO FIX THIS ISSUE SINCE IT IS SO COMMON IN THESE VEHICLES. *TR”
Owner complaint to NHTSAFiled Jan 7, 2014Power trainODI 10558969

Engine and engine cooling

5 reports
“THE MECHANICS AT ACURA FOUND GALLING ON ONE OR MORE CAM SHAFT LOBES IN MY ENGINE. THE SYMPTOMS OF THIS PROBLEM ARE LOSS OF ENGINE POWER AND A NOTICEABLE, LOUDER THAN NORMAL, CLICKING/TAPPING NOISE FROM THE VALVE COVER AREA. THIS IS A SIGNIFICANT ISSUE THAT HAS CAUSED ME GREAT CONCERN. GALLING IS A CONDITION WHEREBY EXCESSIVE FRICTION BETWEEN HIGH SPOTS RESULTS IN LOCALIZED WELDING WITH SUBSEQUENT SPLITTING AND A FURTHER ROUGHENING OF RUBBING SURFACES OF ONE OR BOTH OF TWO MATING PARTS. WITH RESPECT TO MY CAMSHAFT, IT SHOULD HAVE A MIRROR-LIKE SURFACE TO PREVENT FRICTION DURING NORMAL OPERATION, BUT INSTEAD IT APPEARS PITTED AND IS SUBSEQUENTLY AFFECTING MY CAR'S PERFORMANCE AND SAFETY. ADDITIONALLY, DUE TO THE LOCATION OF THIS PROBLEM AND ITS SUBTLE SYMPTOMS, IT IS DIFFICULT TO DIAGNOSE/FIND WITHOUT PHYSICALLY REMOVING THE ENGINE'S VALVE COVER AND INSPECTING THE CAMSHAFT LOBES; IT COULD VERY WELL EXIST FOR TENS OF THOUSANDS OF MILES UNDETECTED. IN MY COMMUNICATIONS THROUGH SEVERAL HONDA DEDICATED ENTHUSIAST WEBSITES, I HAVE FOUND THAT MANY OTHER PEOPLE WORLDWIDE HAVE EXPERIENCED THE SAME PROBLEM WITH THE EARLY K-SERIES ENGINES. I HAVE HEARD/READ RUMORS THAT…”
Owner complaint to NHTSAFiled May 25, 2011Engine and engine cooling, Power trainODI 10402713

Service brakes, hydraulic

4 reports1 crash
“FOR SOME TIME NOW I HAVE FELT MY BRAKES DO NOT PERFORM UP TO PAR. RECENTLY, IN STOP AND GO TRAFFIC, I WAS UNABLE TO STOP ON TIME WHEN A VEHICLE IN FRONT OF ME SLAMMED ON THEIR BRAKES. I BUMPED THE OTHER DRIVER IN THE REAR OF THEIR CAR AND NOW IT IS COSTING ME A SURCHARGE ON MY INSURANCE. I FEEL MY BRAKES ARE FUNCTIONING INADEQUATELY AND I ALSO FEEL THAT IT IS NOT MY BRAKE PADS OR ROUTERS. I THINK THERE IS SOMETHING MECHANICALLY WRONG WITH MY BRAKES. I DRIVE AT 2003 ACURA RSX. I HAVE NOT DONE ANYTHING YET, AS I DO NOT WANT TO PAY THE DEALERSHIP TO TELL ME I NEED NEW BRAKES OR SOMETHING OF THAT NATURE. ALSO I RECENTLY NOTICED TECHNICAL BULLETIN'S ON THE BRAKES AT ROCKAUTO.COM SO I WONDER IF OTHER DRIVERS OUT THERE HAVE THE SAME PROBLEM. *JB”
Owner complaint to NHTSAFiled Mar 14, 2007Service brakes, hydraulicCrash reportedODI 10185081

Vehicle speed control

3 reports
“TL* THE CONTACT OWNS 2003 ACURA RSX. THE CONTACT STATED THAT THE VEHICLE SPONTANEOUSLY ACCELERATED WITHOUT WARNING. THE ONLY WAY THE CONTACT COULD STOP THE FAILURE WAS BY SHIFTING INTO PARK AND BRAKING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE CONTACT WAS AWAITING DIAGNOSIS OF THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 139,000.”
Owner complaint to NHTSAFiled Feb 5, 2014Vehicle speed controlODI 10563176

Steering

2 reports1 crash
“WE WERE TRAVELING WEST ON ROUTE 76 IN MY 2003 ACURA MDX JUST OUTSIDE DENVER COLORADO. DEBRIS CAME ACROSS THE ROAD. THE DRIVER SWERVED TO AVOID THE DEBRIS. WE THEN SWERVED BACK TO STRAIGHTEN OUT. THE BACK END OF THE CAR BROKE LOOSE ONTO THE MEDIAN. THE CAR THEN ROLLED ONCE, FLIPPED UP INTO THE AIR AND REVOLVED THREE TIMES AND LANDED UPRIGHT. THE BACK SEAT PASSENGER WAS EJECTED AND MIRACULOUSLY JUST BRUISED. THE DRIVER WAS ONLY BRUISED AS WELL. THE PASSENGER HOWEVER WAS TAKEN TO TWO LOCAL HOSPITALS AND HAS A BROKEN NECK AND MANY LACERATIONS ON HIS HEAD. NONE OF THE AIRBAGS WENT OFF AND THE CAR WAS VERY DIFFICULT TO GET CONTROL OF AND TO STEER DURING THIS ACCIDENT. DID ALL THE SAFETY EQUIPMENT IN THIS CAR FUNCTION THE WAY IT WAS DESIGNED TO? *JB”
Owner complaint to NHTSAFiled Jan 8, 2006Steering, Air bagsCrash reportedODI 10147205
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026

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