2003 Audi TT Reliability Report

NHTSA data as of Oct 15, 2026Published Oct 19, 2026

Good

Ranks 2nd of 9 TT years we score.

Owner complaints: 13
Per 10,000 cars: 21.2; 6,127 made for the U.S.
Vs the average car: 0.67×; same age, 1× is average
Serious outcomes: 4; crash, fire, injury, stall or tow
Recalls: 0
NHTSA crash rating: Not rated; no overall rating before 2011

← 2002 TT 2004 TT →

Should You Buy the 2003 Audi TT?

Yes, with the usual checks. Our reliability score for the 2003 Audi TT is 77 out of 100, which rates Good. Owners reported fewer problems than for the average car of the same age. It ranks 2nd of the 9 TT years we score.

The most reported problem is the instrument cluster, mostly wrong readings (6 of 13 complaints). Owners also complain about the transmission. 4 of the 13 complaints describe a serious outcome, such as a crash, a fire, an injury or stalling while driving.

It has no recalls. For comparison, the 2002 scores 74 and the 2004 scores 67.

Before you buy, get an independent inspection. The full checklist is at the end of this page.

Pros

Good reliability score of 77
Fewer problems than the average car its age
No recalls

Cons

Instrument cluster: wrong readings6 complaints
Transmission: harsh or delayed shifts4 complaints

How the 2003 TT Earned Its Score

Every model year starts at 100. Each part takes points away when this year has more problems than the average car of the same age. How we score

Score breakdown
Item	Vs average	Points lost
Starting score		100
Serious problems	0.63×	−13
Everyday problems	0.78×	−6
Problems in the last two years	Not counted	–
Recalls	0.42×	−4
Score		77

Problems in the last two years are not counted for the 2003 TT. If it were exactly average, its 6,127 cars would draw about 0.1 complaints in two years at this age, too few to compare. Their 30% moves to serious and everyday problems, which count for 80% of this score instead of 50%.

What Owners Report

We read all 13 complaints filed with NHTSA for the 2003 Audi TT, one by one, and grouped them by the problem they describe. The most reported problems come first. A complaint that describes more than one problem is counted under each, so the counts add up to more than 13.

Instrument cluster: wrong readings
6 complaints (46%)
Wrong readings and a feature that stopped working. Median mileage when it started: about 43,000 miles.
Transmission: harsh or delayed shifts
4 complaints (31%)
Harsh or delayed shifts and slipping. 2 of these 4 complaints describe a serious outcome. Median mileage when it started: about 69,000 miles.

Reported Once (7)

Show the 7 problems reported once

Cooling system failure
Engine failure: parts breaking or coming apart
Engine oil consumption: burning or using oil
Headlights: works on and off
Stall (cause not stated)
Timing belt failure
Vibration (cause not stated)

How the 2003 Audi TT Compares With Other Years

The other TT years of the 1st generation (8N), 2000 to 2006, and the years just before and after it.

Year	Rating	Score	Vs average	Per 10k cars	Recalls	Most reported problem
2006	Not scored	–	–	33.7	0	Timing belt: parts breaking or coming apart
2005	Good	76	0.74×	32.7	0	Airbag warning light
2004	Caution	67	1.5×	40.9	1	Dual-clutch transmission: failure or loss of drive
2003 This year	Good	77	0.67×	21.2	0	Instrument cluster: wrong readings
2002	Good	74	0.85×	33.2	0	Instrument cluster: stopped working
2001	Caution	67	1.3×	54.2	3	Instrument cluster: wrong readings
2000	Caution	61	2.0×	89.4	5	Instrument cluster: stopped working

See every TT year

NHTSA Crash Test Ratings

NHTSA gave the 2003 TT no overall, frontal or side rating. It did rate each seat in those tests and lists the seat ratings under Rating Breakdown on its page. We show them the same way below. These tests are from before 2011, so the stars are not comparable with ratings for 2011 and newer models. See the 2003 TT ratings on NHTSA.gov.

2-door Convertible with side airbags

OverallNot rated

Frontal crashNot rated

Driver seatNot rated

Passenger seatNot rated

Side crashNot rated

Front seat5/5

Rear seatNot rated

RolloverNot rated

Check Before You Buy

A checklist for the 2003 TT, from the problems owners report most.

On the Test Drive

Test the screen, audio and phone connection for freezing or rebooting.
Accelerate gently from a stop and again at 20 to 40 mph. Shudder, slipping or harsh shifts are warning signs. Ask for the transmission fluid records.

Ask the Seller

Ask whether any of these were ever repaired, and ask to see the receipts.

Instrument cluster
Transmission
Also ask for the service records, especially oil changes and transmission fluid changes.

Before You Pay

Get an independent pre-purchase inspection from a mechanic you choose.
Decode the VIN to confirm the model year, engine and trim.
Check the title for salvage, flood or rebuilt branding.

What to do next

All TT Years →Best years and years to avoid, side by side.Compare With Other Years →Put up to four model years side by side.Find Warranty Extensions →Repairs Audi may still cover for this year.Decode a VIN →Confirm the exact year, engine and trim of a car.