Hey @kapsology this is my experience. 17.1 kmpl in March 2025 and 12.5 kmpl on 1st Aug. Same trip, same driving conditions, but this saw a 25% decrease in mileage. The arrogance of this govt while taking the most cruel and inconsiderate decisions, making us suffer is
I have a test for you. Refill your car with Ethanol 20 blended petrol (Available at all petrol pumps now) and leave it for 15-20 days if you can. Do not do anything. After 20 days, take your car out and see how it has impacted your fuel tank.