The S-04 is a very good tire up there with Michelin Pilot Sport, came in second place in 2012 review with Car and Driver.
http://www.caranddriver.com/comparisons/bridgestone-potenza-s-04-pole-position-page-9
I've heard too that the 050A is being discontinued too and from my sources at the local tire shop said the RE760 is be discontinued as well. Not too sure about the RE-11 though.
http://www.caranddriver.com/comparisons/bridgestone-potenza-s-04-pole-position-page-9
I've heard too that the 050A is being discontinued too and from my sources at the local tire shop said the RE760 is be discontinued as well. Not too sure about the RE-11 though.
S-04's are Max Summer's, so they're similar to the RE050A. The RE11 was replaced by the RE11A, which is being mostly replaced by the much better RE71R [not all the same sizes]. RE050A is still OEM equipped on many BMW's.
Ok, so it comes back to my original question you didn't answer: do you like the RE050A's you currently have? Are you intentionally trying to change the character of the car? No two different tires feel the same, so if you're trying to change how the car feels, what are you trying to change? Since you're limiting yourself to 205/40-17, you have very few options, so that makes the choice easier.
UTQG's are not arbitrary, it's a specified test. It is however open for extrapolative data interpretation, and also lightly regulated, though the NHTSA does have the authority to fine a tire manufacturer. Saying it's "arbitrary" however is inaccurate.
Ok, so it comes back to my original question you didn't answer: do you like the RE050A's you currently have? Are you intentionally trying to change the character of the car? No two different tires feel the same, so if you're trying to change how the car feels, what are you trying to change? Since you're limiting yourself to 205/40-17, you have very few options, so that makes the choice easier.
UTQG's are not arbitrary, it's a specified test. It is however open for extrapolative data interpretation, and also lightly regulated, though the NHTSA does have the authority to fine a tire manufacturer. Saying it's "arbitrary" however is inaccurate.