Audi A6
Find Tyres for 1998-2004 Audi A6 (C5)
Find the right tyre size for the 1998-2004 Audi A6 — match against your sidewall before booking a fit.
About this generation
The 1998-2004 Audi A6 occupies a specific slot in the Audi lineup, and tyre choice for this generation has to match the wheel and trim ordered from new. The figures on this page reflect UK-market original-equipment fitments.
The 1998-2004 Audi A6 is an older generation. Most original sizes are still produced for the UK market, though limited variants may need a specialist tyre supplier.
Chassis code: C5. Use the chassis code to confirm you have the right generation when ordering tyres.
Common factory tyre sizes
UK-market factory fitments for the 1998-2004 Audi A6 typically include:
Tyre fitment for any Audi A6 depends on the wheels and trim ordered from new. The most accurate way to confirm a replacement is to read the size from your existing tyre sidewall.
Wet grip is the most relevant EU label rating for UK driving. On the A6, prioritise wet grip A or B for shorter braking in rain.
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Tyre sizes vary by trim, year, wheel size and manufacturer specification. Confirm the size on your tyre sidewall before fitting.
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Other Audi A6 generations
- GenerationA6 C4 Saloon (1994-1997)Chassis: C4
- GenerationA6 C4 Avant (1994-1997)Chassis: C4
- GenerationA6 C5 Saloon (1997-2004)Chassis: C5
- GenerationA6 C5 Allroad (2000-2005)Chassis: C5
- GenerationA6 C6 Saloon (2004-2011)Chassis: C6
- GenerationA6 C6 Avant (2005-2011)Chassis: C6
- GenerationA6 C6 Allroad (2006-2011)Chassis: C6
- GenerationA6 C7 Saloon (2011-2018)Chassis: C7
- GenerationA6 C7 Avant (2011-2018)Chassis: C7
- GenerationA6 C7 Allroad (2012-2018)Chassis: C7
- GenerationA6 C8 Saloon (2018-present)Chassis: C8
- GenerationA6 C8 Avant (2018-present)Chassis: C8
- GenerationA6 C8 Allroad (2019-present)Chassis: C8
More find pages
Frequently asked questions
Quick answers about UK tyre fitment, MOT rules and seasonal options.
Are premium-brand tyres worth it on a Audi A6?
On a Audi A6, premium tyre brands (Michelin, Continental, Bridgestone, Pirelli, Goodyear) typically deliver longer tread life, better wet grip and quieter rolling. The cost difference is usually recouped over the tyre's life.
Are all-season tyres suitable for the Audi A6?
All-season tyres carrying the 3PMSF snowflake symbol are a sensible choice for UK Audi A6 drivers who don't want to swap between summer and winter sets. Confirm the size and load rating match your OEM spec.
What do star/OEM markings mean on Audi A6 tyres?
Audi approves specific tyres for many of its models, marked with a star (BMW), MO (Mercedes), AO (Audi), J (Jaguar) or similar. OEM-marked tyres are tuned for that car's suspension and don't always come from the major brand-name fitter as a stock item — they may need to be ordered.
Are tyres for the 1998-era Audi A6 still available?
Yes — common sizes for the 1998-2004 Audi A6 remain in production from major UK brands. Some classic-specific sizes may need a specialist supplier, especially for limited or sport variants.
What does the chassis code C5 mean for tyre choice?
The C5 chassis code identifies this specific generation of the Audi A6. Tyre fitment guides and parts catalogues use the chassis code to match correct sizes, load indices and speed ratings — useful when ordering online.
Tyre Finder UK provides general tyre guidance only. We do not guarantee tyre fitment, local stock, prices or fitting availability. Always confirm your tyre size, load rating, speed rating and vehicle requirements using your current tyre sidewall, vehicle handbook, manufacturer guidance or a qualified tyre fitter before fitting.