Automotive Cost in California: Every Yearly Bill to Plan For

The automotive cost of owning a car in California is much more than the monthly payment. Federal survey data puts average household transportation spending at $13,318 in 2024, and California drivers also pay state registration fees, smog costs and California fuel prices. The good news is that almost every one of these costs can be looked up ahead of time.

Picture a new car owner in Ontario who budgeted for the payment and gas, then opened a registration renewal notice. This guide lists each yearly cost and where to find the real figure for your car.

What the Federal Data Says About Automotive Cost

The Bureau of Labor Statistics (BLS) Consumer Expenditure Survey is the government's main source on what households spend. In a February 12, 2026 summary, BLS reported: "Households spent an average of $13,318 ($1,110 per month), or 17.0 percent, on transportation." Average total spending that year was $78,535.

The December 19, 2025 BLS release breaks transportation into parts. For 2024, the averages were:

• Vehicle purchases (net outlay): $5,337
• Gasoline: $2,411
• Other vehicle expenses: $4,206
• Public and other transportation: $1,131

These are national averages. Your own number depends on what you drive, how far and where. The sections below show how to find California figures for your car.

Registration: Several Fees, Not One

The California DMV's registration fees page says, "There are a variety of fees that may be required when applying for or renewing vehicle registration." The list includes:

• Registration fee: $76, which includes a $3 Alternative Fuel/Technology Fee.
• Vehicle License Fee (VLF): 0.65% of the purchase price or value of the vehicle.
• California Highway Patrol fee: $34.
• Transportation Improvement Fee: from $33 to $231, based on the vehicle's value.
• County or district fees: these vary by county.
• Road Improvement Fee: $121 for model year 2020 and newer zero emission vehicles.
• Smog abatement fee: $20.

Because the VLF and the Transportation Improvement Fee are tied to value, a pricier car costs more to register. The DMV offers fee calculators for new vehicles, used vehicles and renewals, so you can check your amount before you buy.

Timing matters too. The DMV says it "does not offer a grace period for paying your annual vehicle registration fees," and "The longer you delay payment, the greater the penalty amount will be." Put the renewal month on your calendar.

Smog Checks and the Abatement Fee

According to the DMV's smog inspection page, "Smog inspections are required when you register or renew registration for a vehicle in California, but there are some exceptions." You do not need a smog inspection if your vehicle is gasoline-powered and a 1975 model or older, gasoline-powered and less than eight model-years old, or electric.

Newer gasoline cars pay the smog abatement fee instead of getting an inspection. Once a car ages out of that window, budget for a smog check at renewal time.

Fuel: California Prices and How to Estimate Yours

Fuel is where California drivers feel the difference most. The U.S. Energy Information Administration (EIA) tracks California gasoline and diesel retail prices each week, including taxes. For the week of September 21, 2026, EIA listed regular gasoline (all formulations) at $6.003 per gallon and on-highway diesel at $8.246 per gallon.

To estimate your yearly fuel bill, divide the miles you drive in a year by your car's miles per gallon. Then multiply that by the current price per gallon. Prices change, so check the EIA table a few times a year.

How you drive changes the math. The federal FuelEconomy.gov site says aggressive driving "can lower your gas mileage by roughly 15% to 30% at highway speeds and 10% to 40% in stop-and-go traffic". It also says "Idling can use a quarter to a half gallon of fuel per hour, depending on engine size and air conditioner (AC) use." On long commutes through Riverside or Los Angeles traffic, smoother driving helps.

If your daily drive has grown, our post on what changes when you drive long distances daily covers the knock-on effects.

Maintenance and Repairs: Make Them Predictable

Repairs feel random, but maintenance does not. The California Bureau of Automotive Repair (BAR) maintenance and repairs page advises: "Follow your owner's manual." It says the manual "includes the manufacturer's recommended maintenance schedule". Add up the services due this year and set that money aside monthly.

When a repair does come up, California rules give you tools to control the bill. BAR says:

• "The auto shop must give you an estimate that shows the expected cost of the work."
• "You must authorize the repairs before the auto shop can begin work on your vehicle."
• "If the auto shop finds more problems with your vehicle after starting the work, they must contact you."
• "You can ask the shop to return any parts they replaced in your vehicle."

BAR also suggests you check a shop's license status and disciplinary history before work starts. For older cars, our guide on extending the life of a high-mileage car has more upkeep ideas.

A Yearly Car Cost Worksheet for California

1. Payment: your loan or lease payment times 12, or savings toward your next car.
2. Registration: the total from the DMV fee calculator or your last renewal notice.
3. Smog: the abatement fee if your car qualifies, or the cost of an inspection.
4. Fuel: yearly miles divided by miles per gallon, times the current EIA price.
5. Maintenance: the services your owner's manual lists for this year.
6. Repairs: a monthly cushion for tires, brakes and surprises.
7. Coverage: your auto policy premium for the year.

For a per-mile benchmark, the 2026 IRS standard rate is "72.5 cents per mile driven for business use," and the IRS says it "is based on an annual study of the fixed and variable costs of operating an automobile". It is a tax figure, not a budget.

Frequently Asked Questions

How much does the average household spend on transportation?

According to the Bureau of Labor Statistics, households spent an average of $13,318 on transportation in 2024, which is $1,110 per month, or 17.0 percent of spending. That covers vehicle purchases, gasoline, other vehicle expenses, and public and other transportation.

What fees are part of California car registration?

The DMV lists a $76 registration fee, a Vehicle License Fee of 0.65% of the vehicle's value, a $34 CHP fee, a Transportation Improvement Fee from $33 to $231, county or district fees, and a $20 smog abatement fee where it applies. The DMV's online calculators show your exact total.

Does my newer car need a smog check?

Not always. The DMV says gasoline-powered vehicles less than eight model-years old do not need a smog inspection, and electric vehicles do not either. Newer gasoline cars pay a smog abatement fee instead. Check the DMV smog page for the rules that fit your car.

Plan the Whole Year, Not Just the Payment

Your auto policy is one line on that worksheet, and it is worth reviewing when your car, commute or household changes. At Farmers Insurance - Young Douglas, our agents explain auto coverage options in plain terms, and our advice library covers more driver questions. Coverage depends on your policy. Get a free quote and coverage review.

---

Written by LaMonte Douglas, owner of Young Douglas Insurance, a Farmers Insurance agency serving California from Ontario. CA License #4091974.

Sources (accessed September 23, 2026): BLS, Housing and transportation accounted for 50 percent of household spending in 2024; BLS, Consumer Expenditures 2024; California DMV, Registration Fees; California DMV, Smog Inspections; EIA, California Gasoline and Diesel Retail Prices; FuelEconomy.gov, Driving More Efficiently; Bureau of Automotive Repair, Maintenance and Repairs; IRS, 2026 Standard Mileage Rate.

Last updated: September 23, 2026.