Yesterday I was looking at Tesla Model 3 Extended Range models and comparing the "savings" with the Accord. My 2014 has averaged 30 mpg over it's first 200k miles (i do 10k mi trips and the mileage over that distance only varies based on season, with winter and remote start idling bringing it down to 29 and spring/fall being 31). Tesla has a calculator to determine how much money you save on fuel. For the first 6 years of ownership, It says i'd save $12k in fuel assuming 20k miles a year, 30mpg, and current gas prices. Given that it's a $65k car, i'm not sure you ever even break even when buying a <$30k Accord since you'll be replacing batteries in the Tesla before that point. I also don't expect that you'd offset the carbon footprint of an EV with something as simple and efficient as a US made Accord. Of course, there's also the benefit of having a new Tesla that really is the car of the future. FWIW, I have a 2023 Camaro 1SS V8 on order... so not buying a Tesla.
Even 200k miles in, I will still consistently average 40mpg when driving 55mph and I average 34mpg when driving 70mph. I think that's pretty impressive for a NA 2.4L non-hybrid. This car has been an awesome value and I still enjoy driving it.