Mitsu your new Space Star looks great. We don't have many of the new design models around here - I think yours is our second.
I like your wheels and think you should keep them. However if you want to learn more about replacement rims & tires this thread is one of our most authoritative and concise on the subject:
Fuel Efficient 15-Inch Wheels and Tires
I'm curious - what part of France is that? I've been there several times over the years and have fond memories.
__________________________________________
View my fuel log 2015 Mirage ES 1.2 manual: 49.6 mpg (US) ... 21.1 km/L ... 4.7 L/100 km ... 59.5 mpg (Imp)