Problems · NHTSA complaints

2003 Audi TT problems

Owners filed 18 complaints about the 2003 Audi TT with NHTSA between Jun 2003 and Jan 2020. The most-cited component is electrical system (7).

Complaints
18
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Electrical system7
  2. Power train6
  3. Engine and engine cooling5
  4. Exterior lighting2
  5. Visibility/wiper1
  6. Fuel system, gasoline1
  7. Steering1
  8. Tires1

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
20034
20042
20051
20060
20072
20081
20090
20104
20110
20122
20130
20140
20151
20160
20170
20180
20190
20201

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

Electrical system

7 reports
“MY 2003 AUDI TT QUATTRO HAS AN INTERMITTENT HEADLIGHT, HAVE TRIED NUMEROUS TIMES REPLACING THE BULB AS WELL AS SWITCH. AFTER LOOKING AT NUMEROUS POSTS, IT IS CLEAR THAT THIS IS A HUGE FAULT BY THE MANUFACTURER OF HEADLIGHT FAILURE. IN MY STATE YOU GET A TICKET FOR A SINGLE LIGHT OUT (NY) AND THIS HEADLIGHT FAILS INTERMITTENTLY EITHER WHEN AT 0MPH OR 60MPH. HUGE SAFETY CONCERN ESPECIALLY IF DRIVING AT NIGHT OR IN THE RAIN, ON TOP OF THE TRAFFIC VIOLATIONS.”
Owner complaint to NHTSAFiled Sep 27, 2015Electrical system, Exterior lighting, Visibility/wiperODI 10777914

Power train

6 reports
“THE VEHICLE HAS BEEN IN FOR REPLACEMENT FOR THE DIGITAL CLUSTER, THERMOSTAT AND COOLING PUMP. THEN I REPLACED THE CLUSTER FOR THE FIRST TIME 9/2011. SAME DAY AFTER PUTTING IN THE NEW CLUSTER THE DEALERSHIP STATED IT WAS DEFECTIVE BECAUSE THE FUEL GAUGE WOULD NOT FUNCTION PROPERLY AND REPLACED A FEW DAYS LATER. THE CLUSTER WAS REPLACED AGAIN WHEN THE SPEEDOMETER NEEDLE WOULD NOT MOVE AND STAYED BELOW ZERO. ON THAT SAME DAY I PICK UP THE CAR AND DROVE LESS THAN A MILE AND THE DIGITAL CLUSTER FADED OUT TO A BLANK SCREEN. I TURN AROUND AND TOOK THE CAR BACK TO THE DEALERSHIP WAS INFORM THAT THEY WILL ORDER ANOTHER CLUSTER AND CALL ME FOR THE INSTALL WHICH WAS DONE A FEW DAYS LATER. NOW THE DIGITAL CLUSTER IS NOT MAKING ANY WARNING SOUNDS. WHEN I PRESS THE BUTTON MANUALLY TO SEE, IF THERE ARE ANY PROBLEMS IT SHOWED A SERVICE VISIT WAS COMING UP AND THE SYMBOL TO CHECK THE OIL LEVEL AND WATER PUMP. THE SERVICE ADVISOR STATED THIS WAS NORMAL TO SEE WHICH CONTRADICTS THE CAR MANUAL AND ANOTHER AUTHORIZED DEALER IN A DIFFERENT STATE WHOM REPLACE THE COOLING PUMP AND THERMOSTAT. I TOOK THE CAR TO THE DEALERSHIP AND INFORM THEM THAT THE CLUSTER WAS NOT ALARMING FOR ANY…”
Owner complaint to NHTSAFiled Jun 26, 2012Power train, Electrical systemODI 10463224

Engine and engine cooling

5 reports1 related recall
“2003 AUDI TT. CONSUMER STATES PROBLEM WITH INSTRUMENT CLUSTER AND TIMING BELT *TGW THE CONSUMER STATED THE FUEL GAUGE AND OTHER COMPONENTS WERE NOT ACCURATE. THE DEALERSHIP DETERMINED THAT THE INSTRUMENT CLUSTER AND TIMING BELT NEEDED TO BE REPLACED. THE CONSUMER STATED INSTRUMENT CLUSTER FAILURE WAS A WELL KNOWN PROBLEM FOR AUDI'S AND IT SHOULD HAVE BEEN COVERED BY AUDI. THE CONSUMER WAS NOT GIVEN A RATIONAL REASON FOR THE DENIAL. HOWEVER, AUDI STATED THAT THE DEALERSHIP DENIED THE REQUEST. *JB”
Owner complaint to NHTSAFiled Jun 24, 2010Engine and engine cooling, Electrical systemODI 10340070

Exterior lighting

2 reports
“THE BLINDING BRIGHT HEADLIGHTS ON SOME NEW CARS ARE DANGEROUS. I FLASH MY BRIGHTS AT THEM THINKING THAT IS THE PROBLEM. IF CAR MANUFACTURERS CONTINUE TO PUT THEM ON NEW CARS, WILL THEY BE LIABLE FOR ACCIDENTS CAUSED BY THE BLINDING LIGHT? *JB”
Owner complaint to NHTSAFiled Jun 17, 2003Exterior lightingODI 10023228

Visibility/wiper

1 report

Fuel system, gasoline

1 report
“THE DIGITAL INSTRUMENT PANEL IS FAILING CURRENTLY IT DOES NOT REGISTER THE PROPER AMOUNT OF FUEL IN THE VEHICLE. THIS COULD RESULT IN A VEHICLE FAILURE WHILE DRIVING IN TRAFFIC CAUSING A DANGEROUS AND HAZARDOUS SITUATION. THE VEHICLE HAS BEEN RECALLED IN THE UNITED KINGDOM FOR A SIMILAR FAILURE IN THE VEHICLES INSTRUMENT PANEL. THE NHTSA SHOULD INVESTIGATE THIS MATTER. THE REPLACEMENT OF THE INSTRUMENT PANEL IS NOT COVERED BY THE WARRANTY AND WILL COST IN EXCESS OF $900 FOR THE PART, PLUS LABOR TO REPLACE THE ITEM ON THE VEHICLE. THE VEHICLE HAS LESS THAN 45,000 MILES ON IT. IT IS ALSO STORED IN A HEATED GARAGE IN THE WINTER SO, ELEMENTS SHOULD NOT BE A FACTOR IN THE CAUSE OF THE FAILURE. THE FAILURE IS MOST LIKELY DUE TO MANUFACTURING DEFECT AND REPLACEMENT SHOULD BE COVERED BY THE MANUFACTURER. *TR”
Owner complaint to NHTSAFiled Jul 23, 2010Fuel system, gasoline, Electrical systemODI 10344868
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.