What tyre size does a Nio EC6 use?

The most common size is 255/50R20. Depending on generation and engine, the Nio EC6 uses 2 different sizes including 255/50R20, 265/45R21.

Where do I find my exact Nio EC6 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 › Nio › EC6

Nio EC6 tyre sizes

All factory fitments by generation and engine — 2 sizes across 1 generation.

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Quick answer

The most common tyre size on the Nio EC6 is 255/50R20 (overall diameter ≈ 763 mm). Exact fitment depends on generation and engine — full breakdown below.

EC6 (NACC21) 2024 - SUV (2024–present)

Engine	Tyre sizes
EC6 - 136 PS - Electrical	255/50R20 265/45R21

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