smart #3
Find Tyres for 2024-present smart #3
Find the right tyre size for the 2024-present smart #3 — match against your sidewall before booking a fit.
About this generation
The current-generation smart #3 (2024-present) is sold in the UK with a small set of factory tyre sizes per trim. Replacement tyres should match the size, load index and speed rating of what came on your specific car.
The 2024-present smart #3 occupies a specific slot in the smart 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.
Common factory tyre sizes
UK-market factory fitments for the 2024-present smart #3 typically include:
Tyre fitment for any smart #3 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 #3, 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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Frequently asked questions
Quick answers about UK tyre fitment, MOT rules and seasonal options.
How long should tyres last on the 2024-present smart #3?
Typical UK tread life on the smart #3 is around 20,000-40,000 miles depending on tyre brand, road conditions and driving style. Heavier trims tend to wear faster.
Are OEM tyres still fitted to new smart #3 cars?
New UK smart #3 cars leave the factory with original-equipment (OEM) tyres specified by smart. When replacing, you can stay on the same OEM brand or move to an alternative provided the size, load index and speed rating match.
What tyre size does the 2024-present smart #3 use?
Common UK factory fitments for the 2024-present smart #3 include 235/50 R19, 245/45 R20. The exact size depends on the wheel and trim ordered — always confirm on your tyre sidewall before fitting.
Where should I check the original tyre size for my smart #3?
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.
Are budget tyres OK on a smart #3?
On lower-power, lighter cars like the smart #3, mid-range tyres often deliver the best value — premium isn't always justified. Avoid the cheapest unbranded options; check the EU tyre label before fitting.
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.