Ethanol contaminated fuel (most fuel in North America/E10) has a useful life of 3 months, with pure gasoline maintaining most of its low vapor presure volatiles for about 6 months, precisely matching Mitsubishi's newer 90 day clock timer. Keep in mind, the timer is 90 days for 20 liters, so the average age of the fuel in a very lightly used PHEV will be approximately 6 months. Fuel does not last for 1+ year in modern vehicle applications, too many volatiles have oxidized or evaporated into a gaseous state ending up in the evaporative capture system to burn properly and cleanly in a modern, high BSFC engine with post oxidation catalyst emissions systems. This requires a PHEV owner to use about 6.5 liters/month, or roughly 100km of travel/month on gasoline. A drive cycle using less than this quantity of fuel is not a good candidate for a PHEV vehicle application.
Very logical information on PHEV with Gasoline relation.
I am the right victim of ignorance.
I used to drive CT200H which is Lexus Hybrid compact hatchback. This is a little luxury model of Prius. I used to fill gas 3 times year. 10 gal per each usually. My drive range is less than 20 miles and use the car 2, 3 times a week. Total mile a year is 1,000miles.
I thought it was the time to upgrade to take advantage of modern technology, because my Lexus 2012 with 130,000 miles on it. No issue at all. Good reliable car.
I was looking for months to find out the right car within my budget. At that time, I was sure late year model will be better with warranty and technical options.
Finally found this 2022 Outlander PHEV SEL 45,000 miles on it. I negotiate the price as 15900 with my car trade in 8500. Including tax and fee is about my budget. No other car offer similar price with similar level of option in that year model. Since I once experienced Hybrid, I do not want to go back to ICE cars.
When I start to use a car, only a few hours of charging every other day or weekly, no noticeable gas consumption was found. I filled full tank a few days ago since I used most of gas just bring the car from dealership to my home. And then I registered this forum because I am curious about what PHEV owners concerns. I was thinking that if I drive and charge battery like this, what will happen to the gas in the tank after a year.
Today, I found article and I concluded I chose the wrong car to my need. I have to buy Hybrid or EV, instead of PHEV.
What am I gonna do? I feel sad suddenly.