Audi S3 – 2025
1999-2026 4 engines 4 sizes
The Audi S3 was produced from 1999 to 2026. Below you'll find all factory tyre dimensions with recommended pressure, compatible alternative sizes, and tyres in stock with load and speed index that meet the manufacturer specification.
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Factory fitment sizes
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Questions about tyres for Audi S3
What are the factory tyre sizes for Audi S3?
Factory-fitment sizes for Audi S3: 225/40 R18, 235/35 R19. These are the dimensions specified by the manufacturer.
What is the recommended tyre pressure for Audi S3?
Recommended pressure for Audi S3 is around 2.1 bar. Exact value depends on load and tyre size - check the door jamb sticker for your specific configuration.
Which load and speed index does this car require?
For Audi S3 the minimum factory load index is 93 and speed index is H. Replacement tyres must meet or exceed these ratings.
Can I install winter tyres of different sizes?
Alternative sizes are allowed if the overall rolling diameter stays within ±3% of the OEM specification and load/speed index meet requirements. Winter tyres are mandatory in Croatia from 15 November to 15 April.