What tyre size does a BMW i8 use?

The most common size is 195/50R20. Depending on generation and engine, the BMW i8 uses 3 different sizes including 195/50R20, 215/45R20, 245/40R20.

Where do I find my exact BMW i8 tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › BMW › i8

BMW i8 tyre sizes

All factory fitments by generation and engine — 3 sizes across 2 generations.

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Quick answer

The most common tyre size on the BMW i8 is 195/50R20 (overall diameter ≈ 703 mm). Exact fitment depends on generation and engine — full breakdown below.

i8 Convertible (BMWi-2, i8) 2018 - 2020 - Convertible (2018–2020)

Engine	Tyre sizes
i8 1.5 Hybrid Cabrio - 231 PS - PlugIn-Hybrid - 1499 Hubraum	195/50R20 215/45R20 245/40R20

i8 (BMWi-2, i8) 2014 - 2020 - Coupé (2014–2020)

Engine	Tyre sizes
I8 1.5 Hybrid (170kW) - 231 PS - Hybrid - 1499 Hubraum	195/50R20 215/45R20 245/40R20

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