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Nankang CX 668

The Nankang CX 668 is a Touring Summer tyre designed to be fitted to Passenger Cars.

The quick answer

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Dimensions & Label Scores
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Size Range15 sizes available

135-205Width0-80Profile12-15Rim

US ratingsUTQG grade and the maker's mileage warranty

440UTQG treadwearATractionA-BTemperature8-10/32"Tread depth (new)40,000milesMileage warranty

Frequently Asked Questions
What treadwear rating and mileage warranty does the Nankang CX 668 have?
In the US, the Nankang CX 668 carries a UTQG treadwear grade of 440, with traction A and temperature A-B. UTQG treadwear is relative: a tyre graded 400 lasted four times as long as the reference tyre, graded 100, on the government test course. Nankang backs it with a 40,000-mile limited treadwear warranty. New tread depth is 8-10/32" (6.4-7.9 mm), depending on size.
Owner Questions (1)
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Questions and Answers for the Nankang CX 668

I this tyre a good match for a classic VW Beetle with std size rims for occasional summer only use, the last tyres I fitted were 155x80 R15 so will these be ok?
January 26, 2023
Unfortunately we've not tested this particular Nankang tyre. Generally Nankang tyres are now ok for the price, but still lacking grip especially in the wet. For occasional summer use I'm sure these would be fine.

Nankang CX 668 Owner Reviews

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