The service and repair manual for the 2018 Audi TT — the 1.8L I4 engine, 1 trim. Matched to this exact model year, so the specifications and sequences are the ones Audi published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Engines | 1.8L I4 — 110 cu in, DOHC, turbocharged |
| Trims | Base Coupe 2-Door |
| Other 2018 TT variants | TT Quattro → · TT RS Quattro → |
| Federal record | 1 recall · 0 complaints · 492 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 TT manual
03 / ContentsSections in the manual
- Quick Lookups 144
- General Information 2,932
- Accessories & Equipment 3,737
- Heating, Ventilation & A/C (HVAC) 742
- Body & Frame 2,194
- Maintenance 388
- Brakes 373
- Restraints 323
- Drivelines & Axles 213
- Steering 188
- Electrical 762
- Suspension 574
- Engine Mechanical 1,044
- Transmission 256
- Engine Performance 841
- Front 200
- Rear 200
04 / Known issuesRecalls on federal record for the 2018 TT
- Fuel System, Gasoline — storage › tank assembly · 20V076000A damaged fuel tank may leak fuel, increasing the risk of a fire.
Owners have filed 0 complaints and Audi has issued 492 technical service bulletins for the 2018 TT. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 TT manual
Is this manual specific to the 2018 TT?
Yes. It is the OEM manual matched to the 2018 model year, covering the 1.8L I4 across the Base Coupe 2-Door trims. Specifications and procedure sequences are the ones Audi published for this year.
What 2018 TT problems does it help with?
1 recall is on federal record for the 2018 TT, covering fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Audi dealers.
Does it include 2018 TT wiring diagrams?
Yes — the complete wiring diagrams for the 2018 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther TT years and 2018 Audi models
2017 TT · 2016 TT · 2014 TT · 2013 TT · 2012 TT · all 19 years
2018 Audi A1 · 2018 Audi A3 · 2018 Audi A3 Quattro · 2018 Audi A3 Sportback e-tron · 2018 Audi A4 · 2018 Audi A4 Quattro · 2018 Audi A4 allroad · 2018 Audi A5 · 2018 Audi A5 Quattro · 2018 Audi A5 Sportback · 2018 Audi A6 · 2018 Audi A6 Quattro · every 2018 model