08/27/2025
Hybrid vehicles? Are they really cheaper to own and operate? Or is it really just a bunch of smoke and mirrors?
I was having this very discussion with someone today, and not wanting to be someone who talks out his "third point of contact", I decided to do a little research and math, and my findings were not all that surprising (to me). However, if you are a big fan of Hybrid cars, you might be a little surprised about what I found out.
For this example, I'm going to be comparing the conventional gasoline and hybrid versions of the 2019 Toyota Highlander AWD. This is mainly because it's an extremely popular car, one of the few I'd actually recommend people buy, and the drivetrains are largely comparable outside of the hybrid systems, which makes maintenance/repair costs of the two platforms similar across the systems that they have in common. I'm going to be using data from the US Alternative Fuels Data Center, provided by the US Dept. of Energy for fuel economy, purchase price, annual CO2 emissions, etc. We're also going to be using the current US average price of regular gas of $3.09, average US driver miles driven of 13,662 per year. And repair costs are taken from the Napa repair estimator, which I use professionally for giving estimates, as well as many other auto repair shops across the country.
Since both cars are 2019 model year all wheel drive Toyota Highlanders, that means both cars get the 3.5 V6, with the main differences being that the gasoline car gets the regular 8-speed automatic, whereas the hybrid gets a CVT transmission. Both engines are identical, so repair costs are a wash and are not going to be considered for this calculation. Even though I hate CVTs and you can be nearly guaranteed the CVT is going to blow up sooner than the conventional auto, let's pretend both transmissions are considered to have a lifetime of about 300,000 miles, so even though the CVT is going to be more expensive to maintain and repair, just for argument's sake I'm going to leave that extra expense of the hybrid off the table. Consider it either a gimme for the hybrid crowd, or an offset to the occasional issues with the newer 8-speed transmission (which is why I have enough brains to only consider the older models with the 6-speed transmission, personally). But overall, let's say they are equally good (or equally sh*tty) transmissions. And for the sake of simplicity, let's assume the purchase price is the same (in reality, the Hybrids command a premium).
The main difference between gas and hybrid (and the subject of this thought experiment) is the high voltage battery pack. So aside from the battery pack being the an additional expense on the hybrid, we're going to say that everything else is a wash between both cars: both all-wheel drive systems are going to have the same average annual repair cost, both transmissions we're going to say have the same average annual repair cost, both engines cost about the same to maintain and repair. The only appreciable difference is the battery which the hybrid has, and the conventional gasoline does not.
Given all that, the annual fuel cost to operate those cars are $1,468 for the hybrid, and $1,847 for the conventional gasoline powered car, making a net fuel savings of $379 annually for the hybrid.
Seems pretty good, right?
Not so fast, that's not counting the cost of replacing the battery. To the tune of $7,000 per replacement (parts and labor, according to Napa), that hybrid battery would have to last 18.47 years in order to just *break even* with the cost of owning the gasoline version of the car. But since according to Google, the average service life of a hybrid battery is a mere 8 years, that changes things dramatically. Given an 8-year average service life, that means you would have to set aside $875 a year in order to keep up with the cost of battery replacement when it comes due. So now when you add in that additional expense of owning a hybrid, it is now costing you $496 MORE a year to own and operate the hybrid then it would to just buy the conventional gasoline version! And that's assuming you bought the car brand new.
But wait, it gets worse! Neither of these vehicles are new! You're a reasonable person that knows buying new is a terrible investment, so that's why you're looking at the '19 models. But that means the hybrid has a "ticking time bomb" in that battery pack, so when you take into account that both vehicles are 6 years old, that means you only have about 2 years until the battery in that 2019 Highlander is going to need replacement. I'm sure the previous owner didn't give you a $500 a year allowance for all the battery life he used up. So you're the sucker who's getting stuck paying the entire bill for battery replacement two years from now. So redoing the math based on purchasing a used car with about 2 years left of useful life in that battery (which is what we are talking about here), that hybrid is now going to cost you $3004 per year MORE than it's conventional gasoline powered counterpart.
But even in the best case scenario of buying new, the amortized cost of the required battery replacements STILL make the Hybrid more expensive to own and operate. The only way you ever save money with a hybrid is by buying it new and selling it to some other sucker before the battery craps out. That it. There's nothing special that makes a hybrid cheaper, just the fact that you're screwing someone else by essentially stealing money from the next owner. Because every single time, a conventional gasoline version is significantly cheaper, especially in the long term.
But here's the thing that really grinds my gears: so many of the hybrid owners pretend that hybrids are any better for the environment (or maybe they really believe it... who knows). When the difference in fuel economy is only 3 miles per gallon on the highway, and 7 miles per gallon in town (such as in this case), you're only talking about 2 years worth of carbon savings to offset the carbon footprint involved in manufacturing that lithium battery. There is a huge environmental impact from mining which includes damage to the Earth itself, as well as all the carbon emissions from the diesel fuel that powers the mining equipment, and it takes two years to offset that. But here's the thing: you can achieve pretty much the same fuel economy as a hybrid with a conventional gas engine if you simply SLOW DOWN. Most people drive 5mph over the speed limit anyway, and they accelerate like John Force in a top fuel dragster only to have to slam on the brakes at the next red light. That's all wasted fuel economy right there. If you were to simply drive 5 mph slower, accelerate gently, and coast to a stop, you could get as good economy OR BETTER than a hybrid just by changing your driving habits. But are hybrid owners willing to do that? To actually do something that makes a *real* difference instead of just doing this kabuki theater of feel-good bu****it? Of course not.
Unfortunately, Hybrids are mostly a scam to allow people to feel like they are making a difference in the environment, when in reality they are polluting just as bad as everybody else (and while at the same time lining the pockets of liars and crooks). This is not my opinion, this is a fact supported by mathematics. And mathematics are universal; they are not open to interpretation.
If someone can buy a hybrid that is nearly new, then unload it on some sucker before the battery goes bad, yes they can save you some money because then you're essentially stealing money from the next person who owns it and has to replace the battery. Outside of that one small advantage, they really don't have any real upside. It's all trickery to fool people who didn't do their own research. The plain gasoline versions are cheaper to operate in the long term, are more reliable because they have fewer points of failure, and they are not significantly worse for the environment in the long term. And don't even get me started on the environmental impact of disposing of that hybrid battery after the car goes to the junkyard.
Figure it out, people. Do your own research, do the math, because there is no free lunch. Anytime some big company is trying to sell you something, you should be leery. And if the government gets involved in trying to push it, then you KNOW it's gotta be a bad deal for you, and you REALLY need to have your guard up. If you want to save the earth, drive slower or get a smaller car. The fantasy that there's some magic technology like hybrids that will allow you to save the earth without feeling some kind of pain is just that - fantasy. If you have a legit reason for owning a hybrid (such as you hate giving money to oil companies, and would rather give your money to Chinese strip-mining firms), then great. But for everyone else, I'm just going to see that hybrid emblem on your car and roll my eyes, knowing that my 23 year old Buick LeSabre is getting the same MPG as you while costing a fraction to operate.