Uttar Pradesh petrol VAT is 19.36% VAT; diesel is 17.08% VAT. City rates below are pump prices, so this VAT is already inside the number.
About 19.36% petrol VAT or a rupee floor, whichever is higher.
Noida and Lucknow usually sit close to Delhi, not Mumbai.
Lowest petrol in Uttar Pradesh here: Lucknow at ₹101.86. Gaps inside the state are usually freight, not a second VAT.
How central excise and state VAT stack