Maharashtra petrol VAT is 25% VAT + ₹5.12/L; diesel is 21% VAT. City rates below are pump prices, so this VAT is already inside the number.
25% VAT on petrol plus ₹5.12/L additional tax; 21% VAT on diesel.
The flat petrol cess is a big reason Mumbai and Pune cost more than Delhi.
Lowest petrol in Maharashtra here: Mumbai at ₹111.21. Gaps inside the state are usually freight, not a second VAT.
How central excise and state VAT stack