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8J Coupe · Roadster

Audi TT · Coupe · Roadster · 2006–2014

8J TT RS introduced the modern turbo five.

Production run

2006–2014

Engines covered

4

Avg. part price

—

19902026

Interactive systems map

Inspect the 8J

Tap a hotspot to inspect that system

Systems map

Where it goes wrong

Each numbered hotspot counts the documented failure points in that area. Select one to see the specifics for this chassis and engine.

Failure points by system

Engine5

Intake2

Fuel2

Exhaust1

Documented issues per engine

4

EA113

5

EA888

5

2.5 TFSI

5

2.0 TDI

Known weak points

What breaks on the 8J

HPFP cam followerDiagnose →Carbon buildupDiagnose →Gen1/2 oil consumption (piston rings)Diagnose →Timing chain tensioner (Gen2)Diagnose →PCV valveDiagnose →Carbon buildup on earlier CEPADiagnose →PD injector loom and cam wear (PD era)Diagnose →DPF cloggingDiagnose →

Guides & playbooks

8J playbooks

Maintenance scheduleGive me a mileage-based maintenance schedule for a Audi TT 8J, including the items the factory schedule skips.Buyer's inspectionI'm inspecting a used Audi TT 8J. What exactly should I check, test drive and look for underneath?Build planPlan a staged performance build for a Audi TT 8J that stays reliable as a daily driver.Fault code lookupI have a fault code on my Audi TT 8J. Walk me through what it means and how to confirm the cause.

Fits your 8J

Parts & tools

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