The Real Math on Going Car-Free in San Francisco

I do not own a car in San Francisco, and it is the second biggest financial decision I have made here after rent control. Not owning a car in this city is worth roughly ten thousand dollars a year and costs me maybe two hours a month of extra inconvenience.

Most people who own a car here have never actually added up what it costs them, because the money leaves in eight separate streams and none of them individually feels outrageous.

The line-by-line #

Here is what a fairly ordinary paid-off used car costs per year in San Francisco. Not a new car, not a lease, just a normal ten-year-old Honda that you already own outright.

CostAnnual
Insurance (SF ZIP codes are among the highest in California)$1,800 to $3,000
Parking, if you rent a spot$3,000 to $4,800
Registration and fees$200 to $500
Gas$1,200 to $2,000
Maintenance, tires, brakes$800 to $1,500
Tickets, towing, the occasional smashed window$300 to $1,200
Total$7,300 to $13,000

Add a car payment and you can put another four to six thousand on top.

Two of those lines deserve a closer look, because they are what make San Francisco different from almost anywhere else in the country.

Parking first. A rented garage spot in the city runs three hundred to four hundred dollars a month, and in some neighborhoods more. If you street park instead, you save that money and pay in a different currency: circling for twenty minutes, moving the car for street cleaning twice a week, and the statistical certainty of a broken window eventually. San Francisco has one of the worst rates of car break-ins in the country and the deductible is usually more than the stolen backpack was worth.

Then tickets. Street cleaning tickets are around eighty dollars, meter violations similar, and a tow is close to six hundred all in. If you street park and have a job you will get a few of these a year, and everyone who owns a car here says the same thing about it, which is that they forgot.

What replaces it #

The replacement is not one thing. It is four things that each cover a slice.

Muni and BART handle daily movement. A Muni monthly pass is around eighty five dollars, or roughly a thousand a year, and covers essentially all in-city travel. Even paying per ride, a heavy user is under sixty dollars a month. The 30, the 38, the N, and the various rail lines cover most of the places you actually go.

A bike handles anything under three miles. San Francisco is small, and almost every trip you take is inside a seven-by-seven mile square. A used bike is two hundred dollars and beats a car door-to-door in the northeast quadrant of the city because it never looks for parking. The hills are real, and electric assist solves them at a cost.

Ride-share covers the trips transit is bad at: late at night, hauling something, or going somewhere awkward. Budget a hundred dollars a month and you have covered maybe eight to twelve trips. Even at two hundred a month it is far under the cost of ownership.

Rental or car share covers the rest. Zipcar, Getaround, and Turo handle the weekend trip, the Costco run, the drive to Tahoe. A weekend rental is somewhere between eighty and two hundred dollars all in depending on the service and the car.

Add it up: transit at a thousand, bike amortized at a hundred, ride-share at twelve hundred, and six weekend rentals at nine hundred, and you are at about thirty two hundred dollars a year. Against a conservative eight thousand for ownership, that is forty eight hundred saved, every year, forever.

The occasional-driver problem #

Nobody warns you about this one. When you drive four or five times a year instead of daily, you get worse at it, and every car you get into is unfamiliar.

Rental and car-share vehicles all have different dashboards, and half of them now show speed on a digital cluster in a spot you are not used to looking. Getting into a Zipcar in a garage you have never been in, driving a model you have never driven, on a highway you take twice a year, is a genuinely different experience than commuting in your own car.

Two habits fix most of it.

Sit in the car for two minutes before you move. Find the mirrors, the headlights, the wipers, the gear selector, and the speedometer. Especially the speedometer, because rental cars are a common way to pick up an expensive ticket in an unfamiliar state.

Run a GPS speed readout on your phone. I keep Speedometer GPS mounted on the dash for exactly this. It reads speed off GPS rather than the car, so it is the same display in every vehicle I get into, it shows trip distance and max speed, and it works with no cell signal because GPS is satellite-based. On a rental where I am also tracking mileage against the included allowance, the trip distance readout has paid for itself, and the app is free.

Car-free does not mean car-never. It means you drive rarely enough that each drive should be a slightly deliberate act.

When owning a car still makes sense #

I would not trust this page if it did not include this section.

You commute out of the city, down the Peninsula to a place Caltrain does not serve, or over a bridge. Transit to a suburban office park is genuinely miserable and can cost you two hours a day, and two hours a day is worth more than ten thousand dollars.

You have kids. Two car seats, a stroller, a daycare pickup, and a grocery run does not work on the 22 Fillmore. It just does not.

You have mobility limitations. Muni is not uniformly accessible and hills are not optional.

You have free parking. A deeded spot with your apartment or a garage at work removes the single largest line item and changes the math by three to five thousand dollars.

Your work requires it. Trades, deliveries, gigs.

You go to the mountains most weekends. Six or eight rentals a year is cheap. Thirty is not.

If two or more of these apply to you, keep the car and stop reading. If none of them do, you are probably paying eight thousand dollars a year for something that spends twenty three hours a day parked.

How to actually get rid of it #

If you decide to do it, the sequence that works is:

  1. Track your actual driving for a month. Not what you think you drive. Write down every trip. Most people are shocked at how few there are and how many were to a place the 30 goes.
  2. Price the replacement. Add up transit, plausible ride-share, and the number of weekend rentals your real usage implies. Compare to your real annual cost, insurance and parking included.
  3. Do a two-week trial. Park the car and do not touch it. You will learn more in fourteen days than from any spreadsheet.
  4. Sell it, and cancel the insurance and the parking spot the same week. The parking spot is the one people forget, and it keeps charging.

The reason this one is worth doing before almost any other frugality move is scale. Cutting streaming subscriptions saves you two hundred dollars a year. This saves you five to ten thousand. The whole philosophy behind Frugal SF is going after the big lines first, and after housing, this is the biggest line there is.

If you want the version of this that applies to a single trip, the $2.05 way to SFO is the same idea compressed into one ride. And when you do rent a car for the weekend, cheap road trips out of SF covers how to do it without giving the money straight back.