I am thinking for the 914 as well.. this will replace my orignal dugong vios tyre... is this consider upgrade or downgrade?

ori tyre 185 60 R15
plan for 914 195/60R15 ... no plan for rim change..

please advice.
edit*

I constant travel highway and quite high speed. so, i need reliable tyre that will not terkupas like those lorry tyre...