Mazda Mazda3
Find Tyres for 2003-2009 Mazda Mazda3 (BK)
Find the right tyre size for the 2003-2009 Mazda Mazda3 — match against your sidewall before booking a fit.
About this generation
The 2003-2009 Mazda Mazda3 bridges the modern era of standardised tyre sizing in the UK — most replacement sizes are still in active production from major brands.
Chassis code BK identify this generation in parts catalogues, fitment databases and OEM tyre listings — useful when ordering online.
Chassis code: BK. Use the chassis code to confirm you have the right generation when ordering tyres.
Common factory tyre sizes
UK-market factory fitments for the 2003-2009 Mazda Mazda3 typically include:
Wet grip is the most relevant EU label rating for UK driving. On the Mazda3, prioritise wet grip A or B for shorter braking in rain.
UK-spec Mazda Mazda3 cars are often fitted with different wheels and tyres than Japanese-domestic models. Use UK fitment data, not JDM.
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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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Frequently asked questions
Quick answers about UK tyre fitment, MOT rules and seasonal options.
Are all-season tyres suitable for the Mazda Mazda3?
All-season tyres carrying the 3PMSF snowflake symbol are a sensible choice for UK Mazda Mazda3 drivers who don't want to swap between summer and winter sets. Confirm the size and load rating match your OEM spec.
Are run-flat tyres needed on the 2003-2009 Mazda Mazda3?
Most 2003-2009 Mazda Mazda3 cars were supplied with conventional tyres and a spare or repair kit. Only fit run-flats if your specific car was originally specified with them and has tyre pressure monitoring.
Where should I check the original tyre size for my Mazda Mazda3?
Look in three places: (1) the sidewall of the existing tyre, (2) the placard inside the driver's door frame, and (3) the vehicle handbook. The driver's door placard is the official OEM specification, and the sidewall confirms what's fitted now.
What does the chassis code BK mean for tyre choice?
The BK chassis code identifies this specific generation of the Mazda Mazda3. Tyre fitment guides and parts catalogues use the chassis code to match correct sizes, load indices and speed ratings — useful when ordering online.
What's different about the 2003-2009 Mazda3 compared with other generations?
This is the 2003-2009 generation of the Mazda Mazda3. Earlier and later generations use different platforms, wheel sizes and tyre fitments, so always match your specific year to the correct generation page.
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.