What tyre size does a Audi TT use?

The most common size is 245/40R18. Depending on generation and engine, the Audi TT uses 12 different sizes including 225/40R19, 245/35R19, 255/30R20, 225/50R17, 245/40R18.

Where do I find my exact Audi TT tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Audi › TT

Audi TT tyre sizes

All factory fitments by generation and engine — 14 sizes across 19 generations.

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Quick answer

The most common tyre size on the Audi TT is 245/40R18 (overall diameter ≈ 653 mm). Exact fitment depends on generation and engine — full breakdown below.

TT RS coupe (8S/Facelift) 2019 - 2023 - Coupé (2019–2023)

Engine	Tyre sizes
TT RS Coupé 2.5 TFSI - 400 PS - Petrol - 2480 Hubraum	225/40R19 245/35R19 255/30R20

TT RS Roadster (8S/Facelift) 2019 - 2023 - Roadster (2019–2023)

Engine	Tyre sizes
TT RS Roadster 2.5 TFSI Quattro - 400 PS - Petrol - 2480 Hubraum	225/40R19 245/35R19 255/30R20

TT coupe (8S/Facelift) 2018 - 2023 - Coupé (2018–2023)

Engine	Tyre sizes
TT Coupé 1.8 TFSI - 179 PS - Petrol - 1798 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TDI - 184 PS - Diesel - 1968 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TDI Quattro - 184 PS - Diesel - 1968 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TFSI - 230 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TFSI - 245 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TT Coupé 2.0 TFSI Quattro - 230 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TFSI Quattro - 245 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TT Coupé 40 TFSI - 197 PS - 1984 cc	225/50R17 245/35R19 245/40R18 255/30R20

TT Roadster (8S/Facelift) 2018 - 2023 - Roadster (2018–2023)

Engine	Tyre sizes
TT Roadster 2.0 TFSI - 245 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TT Roadster 2.0 TFSI Quattro - 245 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TT Roadster 40 TFSI - 197 PS - 1984 cc	225/50R17 245/35R19 245/40R18 255/30R20

TT RS coupe (8S) 2016 - 2019 - Coupé (2016–2019)

Engine	Tyre sizes
TT RS 2.5 TFSI Coupé - 400 PS - Benzin - 2480 Hubraum	225/40R19 245/35R19 255/30R20

TT RS Roadster (8S) 2016 - 2019 - Roadster (2016–2019)

Engine	Tyre sizes
TT RS 2.5 TFSI Roadster - 400 PS - Benzin - 2480 Hubraum	225/40R19 245/35R19 255/30R20

TTS Roadster (8S) 2015 - 2023 - Roadster (2015–2023)

Engine	Tyre sizes
TTS Roadster 2.0 TFSI - 310 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TTS Roadster 2.0 TFSI Quattro (Facelift) - 306 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TTS Roadster 2.0 TFSI Quattro (Facelift) - 320 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20

TT coupe (8S) 2014 - 2018 - Coupé (2014–2018)

Engine	Tyre sizes
TT Coupé 1.8 TFSI - 179 PS - Benzin - 1798 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TDI - 184 PS - Diesel - 1968 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TDI Quattro - 184 PS - Diesel - 1968 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TFSI - 230 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Coupé 2.0 TFSI Quattro - 230 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20

TT Roadster (8S) 2014 - 2018 - Roadster (2014–2018)

Engine	Tyre sizes
TT Roadster 1.8 - 179 PS - Benzin - 1798 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Roadster 2.0 TDI - 184 PS - Diesel - 1968 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Roadster 2.0 TDI Quattro - 184 PS - Diesel - 1968 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Roadster 2.0 TFSI - 230 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TT Roadster 2.0 TFSI Quattro - 230 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 245/45R17 255/30R20
TTS Roadster 2.0 TFSI Quattro - 286 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20

TTS coupe (8S) 2014 - 2023 - Coupé (2014–2023)

Engine	Tyre sizes
TTS Coupé 2.0 TFSI - 286 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TTS Coupé 2.0 TFSI - 310 PS - Benzin - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TTS Coupé 2.0 TFSI Quattro (Facelift) - 306 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20
TTS Coupé 2.0 TFSI Quattro (Facelift) - 320 PS - Petrol - 1984 Hubraum	225/50R17 245/35R19 245/40R18 255/30R20

TT coupe (8J/Facelift) 2010 - 2014 - Coupé (2010–2014)

Engine	Tyre sizes
TT 1.8 TFSI - 160 PS - Benzin - 1798 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 - 211 PS - Benzin - 1984 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 Quattro - 211 PS - Benzin - 1984 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 TDI Quattro - 170 PS - Diesel - 1968 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 TFSI - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 TFSI Quattro - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 3.2 Quattro - 250 PS - Benzin - 3189 Hubraum	225/50R17 245/40R18 245/45R17 255/35R19

TT Roadster (8J/Facelift) 2010 - 2015 - Roadster (2010–2015)

Engine	Tyre sizes
TT Roadster 1.8 - 160 PS - Benzin - 1798 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 - 211 PS - Benzin - 1984 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 Quattro - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 Quattro - 211 PS - Benzin - 1984 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 TDI Quattro - 170 PS - Diesel - 1968 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 3.2 Quattro - 250 PS - Benzin - 3189 Hubraum	225/50R17 245/40R18 245/45R17 255/35R19
TTS Roadster 2.0 TFSI Quattro - 272 PS - Benzin - 1984 Hubraum	225/50R17 245/40R18 255/35R19

TT RS coupe (8J) 2009 - 2014 - Coupé (2009–2014)

Engine	Tyre sizes
TT RS - 340 PS - Benzin - 2480 Hubraum	225/45R18 245/40R18 255/30R20 255/35R19
TT RS - 360 PS - Benzin - 2480 Hubraum	225/45R18 245/40R18 255/30R20 255/35R19

TT RS Roadster (8J) 2009 - 2014 - Roadster (2009–2014)

Engine	Tyre sizes
TT RS Cabrio - 360 PS - Benzin - 2480 Hubraum	225/45R18 245/40R18 255/30R20 255/35R19
TT RS Roadster - 340 PS - Benzin - 2480 Hubraum	225/45R18 245/40R18 255/30R20 255/35R19

TTS coupe (8J) 2008 - 2014 - Coupé (2008–2014)

Engine	Tyre sizes
TTS Coupé 2.0 TFSI - 272 PS - Benzin - 1984 Hubraum	225/50R17 245/40R18 255/35R19

TT Roadster (8J) 2007 - 2010 - Roadster (2007–2010)

Engine	Tyre sizes
TT Roadster 1.8 - 160 PS - Benzin - 1798 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 Quattro - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 2.0 TDI Quattro - 170 PS - Diesel - 1968 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT Roadster 3.2 Quattro - 250 PS - Benzin - 3189 Hubraum	225/50R17 245/40R18 245/45R17 255/35R19
TTS Roadster 2.0 TFSI Quattro - 272 PS - Benzin - 1984 Hubraum	225/50R17 245/40R18 255/35R19

TT coupe (8J) 2006 - 2010 - Coupé (2006–2010)

Engine	Tyre sizes
TT 1.8 TFSI - 160 PS - Benzin - 1798 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 TDI Quattro - 170 PS - Diesel - 1968 Hubraum	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 TFSI - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 2.0 TFSI Quattro - 200 PS - Benzin - 1984 cc	225/50R17 225/55R16 245/40R18 245/45R17 255/35R19
TT 3.2 Quattro - 250 PS - Benzin - 3189 Hubraum	225/50R17 245/40R18 245/45R17 255/35R19

TT Roadster (8N) 1999 - 2006 - Roadster (1999–2006)

Engine	Tyre sizes
TT Roadster 1.8T - 150 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T - 163 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T - 179 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T - 190 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T Quattro - 179 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T Quattro - 190 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T Quattro - 224 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 1.8T Quattro - 245 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Roadster 3.2T Quattro - 250 PS - Benzin - 3189 Hubraum	205/50R17 205/55R16 225/40R18 225/45R17

TT coupe (8N) 1998 - 2006 - Coupé (1998–2006)

Engine	Tyre sizes
TT Coupé 1.8T - 150 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T - 163 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T - 179 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T - 190 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T Quattro - 179 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T Quattro - 190 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T Quattro - 224 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 1.8T Quattro - 239 PS - Benzin - 1781 Hubraum	205/50R17 225/40R18 225/45R17 235/40R18
TT Coupé 1.8T Quattro - 245 PS - Benzin - 1781 Hubraum	205/55R16 225/40R18 225/45R17
TT Coupé 3.2T Quattro - 250 PS - Benzin - 3189 Hubraum	205/50R17 205/55R16 225/40R18 225/45R17

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