What tyre size does a DS No 7 use?

The most common size is 235/50R20. Depending on generation and engine, the DS No 7 uses 3 different sizes including 235/50R20, 235/55R19, 255/40R21.

Where do I find my exact DS No 7 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 › DS › No 7

DS No 7 tyre sizes

All factory fitments by generation and engine — 3 sizes across 1 generation.

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Quick answer

The most common tyre size on the DS No 7 is 235/50R20 (overall diameter ≈ 743 mm). Exact fitment depends on generation and engine — full breakdown below.

No 7 (K) 2026 - SUV (2026–present)

Engine	Tyre sizes
N°7 - 141 PS - Electrical	235/50R20 235/55R19 255/40R21
N°7 - 143 PS - Electrical	235/50R20 235/55R19 255/40R21
N°7 - 188 PS - Electrical	235/50R20 235/55R19 255/40R21

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