FaultScore

Worst years for a Scion TC

Owners have filed 874 complaints about the Scion TC with NHTSA across model years 2005 to 2016. More of them are about the windows, mirrors & wipers than anything else.

Avoid

2005 Scion TC

203 complaints — the highest FaultScore of any year, mostly windows, mirrors & wipers.

Cleanest on record

2011 Scion TC

35 complaints — the lowest FaultScore of the graded years.

Every Scion TC year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2016 6 1 0 Other & Unspecified
2015 C 27 4 0 33,999 Transmission & Drivetrain
2014 C 33 12 3 52,000 Brakes
2013 C 12 3 0 38,500 Transmission & Drivetrain
2012 C 12 1 0 31,000 Windows, Mirrors & Wipers
2011 C 35 1 1 30,000 Lights
2010 C 24 3 0 32,743 Engine & Cooling
2009 D 77 18 1 44,137 Engine & Cooling
2008 D 109 23 3 67,500 Engine & Cooling
2007 F 140 26 8 65,286 Engine & Cooling
2006 F 196 48 4 61,000 Windows, Mirrors & Wipers
2005 F 203 34 4 37,000 Windows, Mirrors & Wipers

What breaks on a Scion TC

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Worst in 2005

Engine & Cooling 122 14.0%

Worst in 2007

Body & Structure 119 13.6%

Worst in 2005

Airbags 88 10.1%

Worst in 2006

Brakes 58 6.6%

Worst in 2005

Worst in 2005

Worst in 2007

Worst in 2005

Worst in 2006

Tires 28 3.2%

Worst in 2005

Steering 23 2.6%

Worst in 2006

Doors, Latches & Locks 23 2.6%

Worst in 2007

Fuel & Propulsion 17 1.9%

Worst in 2006

Equipment & Accessories 16 1.8%

Worst in 2005

Exactly what failed on a Scion TC

The named sub-assemblies behind those complaints, across every model year.

Sun/Moon Roof Assembly 83 42.3%
Body 61 31.1%
Frontal 11 5.6%
Hatchback/Liftgate 7 3.6%
Frame AND Members 7 3.6%
Trunk LID 6 3.1%
Windshield 6 3.1%
Side/Window 5 2.6%
Roof AND Pillars 5 2.6%
Automatic Transmission 5 2.6%

Complaints filed over time

Every complaint about every Scion TC, by the month it reached NHTSA.

May 2004 peak 25 Jun 2026

Scion TC problems by state

Where owners filed from. Heavier states are usually just bigger markets, but a part that fails in heat or salt shows up here first.

Compare the Scion TC

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.