Alfa Romeo Junior tyre sizes

Factory tyre sizes for the Alfa Romeo Junior as listed in the maker's official documents. Each of the 5 rows links its source document.

  • Hatchback
  • 2026
  • 5 versions
Rear215/60R17Front215/60R17
17″ rim
Rear
215/60R17
Overall diameter
690 mm
Section width
215 mm
Factory wheel: 6.5Jx17 ET32
Front
215/60R17
Overall diameter
690 mm
Section width
215 mm
Factory wheel: 6.5Jx17 ET32
18″ rim
Rear
215/55R18
Overall diameter
694 mm
Section width
215 mm
Factory wheel: 7Jx18 ET35
Front
215/55R18
Overall diameter
694 mm
Section width
215 mm
Factory wheel: 7Jx18 ET35
20″ rim
Rear
225/40R20
Overall diameter
688 mm
Section width
225 mm
Front
225/40R20
Overall diameter
688 mm
Section width
225 mm

The tyres on the car may have been changed. For the exact size, check the label in the door frame or the registration.

Change the size, press the gas: see the difference →

Some rows come from an official document of another country (DE). Your market's version may differ; compare with the door label.

Tyres and wheels by version

Junior Junior (2024) 2026

VersionhpTyreWheelSource
Junior Ibrida 1.2 (17" Turbina)145215/60R176.5Jx17 ET32Document ↗DE
Junior Ibrida 1.2 (18" Aero/Fori/Petali)145215/55R187Jx18 ET35Document ↗DE
Junior Ibrida Q4 (18")145215/55R187Jx18 ET35Document ↗DE
Junior Elettrica (18")156215/55R187Jx18 ET35Document ↗DE
Junior Elettrica Veloce 280 (20" Venti)280225/40R20Document ↗DE

FAQ

What tyre size does the Alfa Romeo Junior use?

Factory tyre sizes listed in official documents for the Alfa Romeo Junior: 215/60R17, 215/55R18, 225/40R20. The most common size is 215/55R18.

What wheel size does the Alfa Romeo Junior have?

The Alfa Romeo Junior was sold with 17, 18, 20 inch wheels in the sourced versions. The number after R on your tyre's sidewall tells you which one you have.

Can I fit a different tyre size on the Alfa Romeo Junior?

A size whose overall diameter is within 3% of the factory size, with no lower load index or speed rating, usually fits. For final approval check the door label, CoC and your tyre shop.

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