The Davanti DX640 is a High Performance Summer tyre designed to be fitted to Passenger Cars.
Tyre review data from 79 tyre reviews averaging 74% over 722,199 miles driven.
The DX640 is ranked 75th of 193 Summer High Performance tyres.
2019-05-16 - I am considering changing my tyres to a set of Davanti DX 640 the designated size for the rear set for my BMW 7series is 275/35/20 can I fit 275/40/20??
Sorry I'm unable to comment on specific fitment changes. Check out an owners club or speak directly to BMW.
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