winyra exactly dunlop's on 17" on wifes std GTI, the ed 30 is whatever brand tyre it came with on std 18", (think they are michelin) tho ride qualitywill depend on the tyres as well. I recently switched from Mitchelin Cup Sports 18" on my 993 track car to Toyo R888's and the difference is very noticeable in terms of ride quality (toyo softer ride than cups) handling the cups grip for ever never let go (but when they do, it ops hello armco), whereas the toyo's start to slide <controllably> when near limit and cost toyos' about 2/3 cost of cups and 80% of performance.