Planning to get a 16inch rim for my stock standard Wira 1.5 few questions here 1) How much on average does Advanti 16inch rims would cost? 2) Most will say it will affect my petrol consumption, but if i get the rims whose weight is similar to the 13inch rim, will it still affect my consumption ? Anyone knows wats the weight of each rim for a stock standard wira 1/5 3) Do you guys buy extra another rim for emergency or just make do with 4 rims, in the case of emergency in the highway, it surely affects you rite ? Or issit possible to just buy a cheap 16inch rim ? Thanks so much brothers !