The argument usually starts as a slogan: EV owners do not pay the gas tax, so the annual EV fee makes them whole. It sounds clean until you put numbers next to each other. A gas car pays a per-gallon tax that grows with every mile. An EV pays a flat registration surcharge that does not move whether the car sits in the driveway or crosses the state every week. Which one costs more depends almost entirely on how much you drive.
Two different collection mechanisms
The fuel tax is a usage charge. It is levied at the pump, per gallon, and the more fuel you burn the more you pay. A commuter who puts 15,000 miles a year on a sedan pays roughly five times what a neighbor who drives 3,000 pays, because the gallon count is what the tax reads.
The EV fee is the opposite shape. It is an annual registration charge, set once per vehicle year, added to the registration renewal. It does not read the odometer. It does not care whether the battery car commutes 40 miles a day or barely leaves the garage. That design choice is why the comparison comes down to a break-even mileage rather than a single winner.
What one year costs, side by side
The figures below use state taxes and fees on gasoline as compiled for July 2026, and the annual EV surcharges in the five states this site tracks. Ordinary registration fees are excluded from both sides, since every passenger car pays those regardless of fuel type.
California: state gas tax and fees run about 73.6 cents a gallon. The EV road improvement fee is $121 a year.
Texas: the state gas tax is 20.0 cents a gallon. The EV fee is $200 a year after the first $400 registration on a new EV.
Florida: state gas taxes and fees run about 40.1 cents a gallon. There is no EV surcharge.
New York: state gas taxes and fees run about 24.2 cents a gallon. There is no EV surcharge.
Washington: state gas taxes and fees run about 60.2 cents a gallon. The EV fee totals $225 a year.
The federal gas tax is 18.4 cents a gallon and has not changed since 1993. EVs do not pay it either, but it sits on top of every state number above, so leave it out when you compare the state EV fee against the state fuel tax.
The mileage break-even
The math is straightforward. Divide the annual EV fee by the state gas tax per gallon to get the number of gallons a gas car would burn to match that fee. Multiply by the car’s miles per gallon to turn gallons into miles.
Take a 30-mpg sedan as the working example:
California: $121 divided by $0.7364 comes to about 164 gallons. At 30 mpg that is roughly 4,900 miles a year. Below that mileage, the EV fee costs more than the state fuel tax on the equivalent gas car; above it, the gas car has paid more in state fuel tax.
Texas: $200 divided by $0.20 works out to 1,000 gallons. At 30 mpg that is 30,000 miles a year. The state gas tax is so low that a flat $200 fee is almost impossible to match through fuel tax alone under normal driving.
Washington: $225 divided by $0.6017 is about 374 gallons. At 30 mpg that is roughly 11,200 miles a year. Cross that and the gas car has handed over more in state fuel tax than the EV fee.
Florida and New York have no EV fee, so the break-even does not exist there. The EV owner pays ordinary registration the same as any other car, and the comparison stops at the pump.
High-mileage drivers flip the picture
The break-even moves with fuel efficiency too. A 22-mpg SUV reaches the California break-even at about 3,600 miles; a 38-mpg hybrid stretches it toward 6,200. Lower efficiency means each mile carries more fuel tax, so the gas car catches up faster.
This is where the flat fee draws its criticism. A driver who puts 25,000 miles a year on an EV in Texas pays the same $200 as someone who never leaves town. The gas equivalent in that high-mileage range burns through fuel tax by the mile, and in a high gas-tax state like Washington or California the per-mile gap grows fast. Conversely, a low-mileage EV owner in a low gas-tax state can easily pay more in the flat fee than they would have contributed in state fuel tax.
How the state algorithms differ
Texas charges one flat number, with a heavier first-year bill on a new EV. Washington splits its surcharge into two stacked fees, one of which only applies to vehicles capable of more than 35 mph. California indexes its fee to the consumer price index, so the figure climbs over time even if the car does not; a statutory cap holds it at $175.
A few states have moved away from the flat model entirely. Some weight the fee by vehicle mass, so a heavy EV pays more. Others use a per-mile road usage charge as an opt-in alternative to the annual fee, which meters the car the way a fuel tax does. The five states here have not gone that route, but the direction of travel in state legislatures is toward fees that track actual road use more closely.
What this comparison leaves out
The fuel tax is not the only road money a gas car pays. Sales tax on fuel, local option taxes, registration surcharges tied to vehicle weight or value, and inspection fees sit outside the state excise tax number. EV owners still pay the ordinary registration tax, and they can owe tolls, parking, and any inspection the state runs.
There is also the federal side. The 18.4 cents per gallon federal tax does not appear in any EV fee, and neither side of this comparison accounts for it cleanly. For a purchase decision, the EV fee is one line among several running costs: electricity pricing, insurance, maintenance, and the vehicle’s residual value matter as much as the registration line.
The current state-by-state figures are linked here: California EV fees, Texas EV fees, Florida EV fees, New York EV fees, and Washington EV fees. Run your own annual mileage and your own car’s mpg through the break-even before you trust any one-size-fits-all claim about which fuel type is cheaper on road taxes.