My 2020 honda insight is a gas guzzler!!!
Ok so I bought my Honda insight Feb 2020 brand new 12 miles on it got 500+ miles per tank and i was all good. Fast forward to today my insight has 144k miles and gets 360 miles per tank and the MPG is getting worse. I've had regular maintenance done on the vehicle and over the years have noticed that my full tank of gas wasnt getting me very far as it used to. I have no clue what's going on and the dealership is no help saying its just wear and tare, but at this rate my old 2014 Kia Soul got better mileage. I hadbthe transmission fluid changed twice, had all the lines flushed, new spark plugs, regular oil changes and 2 new sets of tires. NOTE my mileage was decreasing when I still had the stock Michelin (fuel saver) tires.
Is there anything else I can do to boost my MPG or get more out of a full tank of gas?
I also looked up that my 02 censor and other sensors might need to be cleaned or replaced. Would this be worth looking into? Do mechanics clean censors or just change them?
Final note I commute 60 miles a day for work 30 up 30 down and if my gauge reads 100 miles left till empty when I driving home by the time drive the 30 miles it reads 47 miles left I know somethings wrong and need help please.