Continental CON ContiSportContact 6 235/40R18XL

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What 235/40R18 means

In the size 235/40R18, 235 is the section width in millimeters (9.25 in), 40 is the aspect ratio — the sidewall stands 40% as tall as the tire is wide, or 94.0 mm (3.70 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 25.40 inches, turning roughly 794 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.

The service description on this tire decodes to a load index of 95 — a maximum load of 1,521 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.

Specifications

Frequently asked questions

What are the treadwear and warranty ratings on the Continental ContiSportContact 6?

This tire carries a treadwear grade of 240, traction grade AA, temperature grade A under UTQG.

What does 95Y mean on the Continental ContiSportContact 6?

95Y breaks down as load index 95 — rated for 1,521 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.

What kind of tire is the Continental ContiSportContact 6?

The Continental ContiSportContact 6 in 235/40R18 is a high performance tire.

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