Audi TT 8S
Weaknesses, engine ratings and buying advice
400 PS
2.5L TFSI I5 Benzin
TT RS 8S — the purest five-cylinder compact
Legendary!Body Variants
The Audi TT 8S is available as Coupé and Cabrio — choose your body type for specific insurance data:
Generations
Engine Overview
The Audi TT 8S is available with 5 engine variants — from 143 to 407 hp. 4 variants had engine changes — the model year is crucial.
The Audi 2.0L TDI (Diesel, 184 PS) has the CRLB (2.0L TDI) — rated: "Be Careful", 5 known weaknesses.
The Audi 2.0L TFSI (Benziner, 197–230 PS) comes with 2 different engines: CJSA (2014–2018, Be Careful) und CYRB (2014–2023, Be Careful). Pay attention to the model year for the 2.0L TFSI!
The Audi TT RS (Benziner, 400 PS) comes with 2 different engines: DAZA (2016–2018, Be Careful) und DNWA (2019–2022, Be Careful). Pay attention to the model year for the TT RS!
The Audi TT RS Roadster (Benziner, 400 PS) comes with 2 different engines: DAZA (2016–2018, Be Careful) und DNWA (2019–2022, Be Careful). Pay attention to the model year for the TT RS Roadster!
The Audi TTS (Benziner, 286–320 PS) comes with 3 different engines: CJXG (2014–2018, Be Careful) und CJXF (2014–2023, Be Careful) und CJXG (2019–2023, Be Careful). Pay attention to the model year for the TTS!
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| S Tronic Mechatronics Failure The S tronic mechatronics unit can develop faults that manifest as shift problems. Repair costs vary greatly depending on the extent of the damage. Symptoms: Gear symbol illuminated in instrument cluster, gear changes not possible or with severe judder, engine revving without forward motion from 100,000 km | High |
Top Reported Issues
Alternatives
Known Problems and Issues
A total of 69 weaknesses have been documented for the Audi TT 8S (2014–2024) — 62 engine-related and 7 vehicle-related. Typical issues affect Gearbox, Suspension, Interior, Electronics.
TT (CRLB, 2014–2018) — Be Careful: Water Pump Fails Before Timing Belt Change, EGR Cooler Leaking — Gradual Coolant Loss, Diesel Particulate Filter Clogged by Short Trips. Power: 184 PS.
TT (CJSA, 2014–2018) — Be Careful: Timing chain stretched — simplex chain, High-pressure pump — cam follower wear, Two-stage oil pump — insufficient pressure at idle. Power: 230 PS.
TT (CJXG, 2014–2018) — Be Careful: Timing chain stretched — simplex chain, Two-stage oil pump — pressure drop at low rpm, HPFP cam follower worn. Power: 306–310 PS.
TT (CYRB, 2014–2023) — Be Careful: Oil pump — pressure deficit at idle, Recall: belt starter-generator fire risk, Timing chain — cold-start rattle from pressure drop. Power: 197 PS.
TT (CJXF, 2014–2023) — Be Careful: Timing chain stretches, Oil pump — insufficient pressure at idle, IS20 wastegate actuator failure. Power: 286 PS.
TT (DAZA, 2016–2018) — Be Careful: Gudgeon Pin Seizure — Con Rod Without Bronze Bush, Timing Chain Elongation — Tensioner Failure, Water pump housing cracks — coolant loss. Power: 400 PS.
TT (CJXG, 2019–2023) — Be Careful: Timing chain stretched — simplex chain, Two-stage oil pump — pressure drop at low rpm, HPFP cam follower worn. Power: 320 PS.
TT (DNWA, 2019–2022) — Be Careful: Timing Chain Elongation — Tensioner Failure, Water Pump Housing Cracks — Coolant Loss, Turbocharger Bearing Failure — Total Breakdown. Power: 400 PS.
What to watch out for with the Audi TT? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Audi TT 8S have? +
What should I look for when buying a used Audi TT 8S? +
Which engine is recommended? +
Which Audi TT 8S engine is the most fun? +
Is the Audi TT 8S worth buying used? +
What horsepower variants are available for the Audi TT 8S? +
Last updated: February 2026 · All information without guarantee