u/Old_Celebration9587

https://www.autocarindia.com/auto-features/how-car-prices-could-be-affected-by-upcoming-gst-reform-436981

Is it ok for us to use normal as there is no difference of ethanol?

As per Autocar it is same

Should I change Tires on 3yr old CEAT OEM types ? from 205/55/R17 to Michelin primacy 4 215/55/R17? I have only driven 3yrs old DSG for 12K with ceat and these look like the attached pics..Should i change it? what are risks on running these on higways..Please advise also 205 to 215 upgrade is it ok?