Problems · NHTSA complaints

2008 Scion TC problems

Owners filed 86 complaints about the 2008 Scion TC with NHTSA between Sep 2007 and Feb 2025. The most-cited component is engine (23).

Complaints
86
Filed with NHTSA
Crashes
15
Reported by owners
Fires
2
Reported by owners
Injuries
10
People reported injured
Deaths
1
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine23
  2. Structure22
  3. Air bags10
  4. Vehicle speed control5
  5. Visibility5
  6. Suspension4
  7. Electrical system4
  8. Latches/locks/linkages4
  9. Wheels3
  10. Service brakes3
  11. Steering3
  12. Fuel/propulsion system2
  13. Service brakes, hydraulic2
  14. Engine and engine cooling2

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
20072
20088
20095
20109
20114
20129
201310
20146
20158
20167
20177
20186
20194
20200
20210
20220
20230
20240
20251

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

23 reports
“TL* THE CONTACT OWNS A 2008 SCION TC. THE CONTACT STATED THAT THE ENGINE WAS CONSUMING AN EXCESSIVE AMOUNT OF OIL, EVEN BETWEEN OIL CHANGES. THE CONTACT SPOKE WITH THE MANUFACTURER WHO STATED THAT THERE WAS AN UNKNOWN SAFETY CAMPAIGN THAT EXPIRED IN JUNE OF 2015. THE CONTACT STATED THAT HE PURCHASED THE VEHICLE USED IN JUNE OF 2015 AND WAS NOT NOTIFIED OF THE CAMPAIGN. THE MANUFACTURER STATED THAT THE NOTICE WAS PROBABLY MAILED TO THE PREVIOUS OWNER. THE CONTACT CONTESTED THAT THIS WAS NOT HIS FAULT. THE MANUFACTURER PROMISED THAT THEY WOULD RESEARCH THE MATTER, BUT THEY STILL WOULD NOT COVER THE REPAIRS. WHEN THE CONTACT WENT TO HAVE THE VEHICLE'S OIL CHANGED AT AN INDEPENDENT MECHANIC, HE WAS DENIED SERVICE BECAUSE THE VALVE GASKET COVER EXPLODED AND NEEDED TO BE REPAIRED IMMEDIATELY. AS A RESULT, OIL SPILLED ALL OVER THE FRONT END OF THE VEHICLE. THE DEALER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 87,000.”
Owner complaint to NHTSAFiled Feb 15, 2019EngineODI 11180302

Structure

22 reports
“TL* THE CONTACT OWNS A 2008 TOYOTA SCION TC. THE CONTACT STATED THAT AFTER THE VEHICLE WAS PARKED, HE OBSERVED THAT THE REAR DRIVER SIDE DOOR GARNISH WAS FRACTURED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE GARNISH ASSEMBLY WAS FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS APPROXIMATELY 42,000.”
Owner complaint to NHTSAFiled Nov 19, 2015StructureODI 10794942

Air bags

10 reports8 crashes
“THIS VEHICLE WAS JUST INVOLVED IN AN ACCIDENT, REAR-ENDING THE CAR IN FRONT, THE FRONT END OF THE VEHICLE IS DEMOLISHED, THE RADIATOR AND EVERYTHING CRUSHED AND SLAMMED BACK, FLUIDS LEAKING FROM EVERYTHING, EVEN BUCKLED THE PASSENGER DOOR, THE AIR BAGS DID NOT DEPLOY. THE VEHICLE IN FRONT OF THIS VEHICLE'S AIRBAGS DEPLOYED. THE POLICE OFFICERS ON THE SCENE COULD NOT UNDERSTAND WHY THEY DID NOT DEPLOY.”
Owner complaint to NHTSAFiled Feb 24, 2018Air bagsCrash reportedODI 11074675

Vehicle speed control

5 reports3 crashes
“MY ENGINE HAD TO BE REPLACED, BUT INSTEAD OF GETTING A SCION THEY GOT A COROLLA ENGINE, SO NOW MY CAR DRINKS TOO MUCH GAS. THE BRAKES STOPPED BEING STOP CLOSE TO ON THE DIME AFTER THEY FIXED THE ENGINE, AND REPLACED THE TIRES. WHEN THEY CHANGED THE TIRES THEY USED IMPACT STUDS/BOLTS. EVERY TIME I USE CRUISE CONTROL IT GOES FASTER A LITTLE NO MATTER IF IT'S UP OR DOWN HILL. I HAVE TO PUSH DOWN TO SLOW IT DOWN.”
Owner complaint to NHTSAFiled Aug 26, 2017Vehicle speed control, Service brakes, EngineODI 11019843

Visibility

5 reports
“TL* THE CONTACT OWNS A 2008 TOYOTA SCION. THE CONTACT STATED THAT WHILE DRIVING 65 MPH , SHE HEARD A LOUD POPPING SOUND AND THE SUN ROOF SHUDDERED. THE VEHICLE WAS TAKE TO A LOCAL MECHANIC WHO WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 102,220.”
Owner complaint to NHTSAFiled Dec 9, 2011VisibilityODI 10439147

Suspension

4 reports2 crashes1 fire
“TAKATA RECALL. MY FRONT TIRES WEARING FAST. WHEN I TOOK TO DEALER FOR SERVICE & ALIGNMENT, I WAS INFORMED THAT MY CAR HAS A ROW BAR THAT IS RUSTED AND FROZEN AND I WILL NEED TO REPLACE IT ($2,000 ESTIMATED). WHEN I DRIVE IT IN THE RAIN, THE CAR FLAILS ALL OVER THE LANE. I HAD TO STOP AND LET CARS PASS ME, I COULD ONLY DRIVE AT LOW SPEEDS AND I HAD TO PULL OVER 4 TIMES BEFORE GETTING HOME SAFELY. I FELT LIKE I WAS GOING TO DRIVE OFF THE ROAD. VERY SCARED AND DANGEROUS. I CAN'T DRIVE MY CAR ON WET ROADS. ALSO, I'M HAVING TO BUY NEW TIRES EVERY 20,000 MILES IT SEEMS AND I'VE REGULARLY HAD THEM ROTATED. LAST TIME THEY SAID THEY COULDN'T ROTATE THEM BECAUSE THE ROD WAS FROZEN AND IT'S ONLY THE TC MODEL THAT HAS THIS PARTICULAR ROD.”
Owner complaint to NHTSAFiled Dec 28, 2018Suspension, WheelsODI 11163889
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.