SideGuy · Solana Beach

EV · Buying

Used Tesla in San Diego: savings, prices and self-driving

Your fuel savings from this week's gas price, the used-car price trend, what Full Self-Driving (Supervised) is, and the options for a parent.

PJ's car charging at the Cardiff Tesla Supercharger before sunrise, the Chevron sign next door showing Regular 6.19
Gas vs electric on one corner: the Cardiff Supercharger and the Chevron next door, Oct 15 · photographed by PJ

Why it can fit a parent

Savings: a 2026 Model 3 Premium RWD (EPA 24.6 kWh/100 mi) vs a 30 mpg car, 80% charged at home overnight; put in your own numbers.

The Tesla exchange: new from Tesla vs used, this week

ModelNew (Tesla)Used, 0-2 years3-4 years5+ years
Model 3$36,990
Rear-Wheel Drive, Tesla, 2026-10-15. cash, before taxes and fees; $500 off for military, first responders, healthcare, teachers and students (ID.me)
Lease $419/mo ($3,000 down, 36 mo, 10,000 miles a year)
Finance $539/mo est. (84 mo, 6.79% APR with 720+ credit, $2,500 due at delivery)
none on the tape yet$17,500 typical
from $17,500 · 1 cars · 53% under new
$13,585 typical
from $9,695 · 9 cars · 63% under new
Model Y$39,990
Rear-Wheel Drive, Tesla, 2026-10-15. vehicle price on the Cash tab, before taxes and fees; AWD $41,990, Premium RWD $45,990, Premium AWD $49,990, Performance $57,990, Model Y L Premium $61,990
Finance $569/mo est. (1.99% APR, $2,850 down, 72 mo)
none on the tape yet$31,593 typical
from $31,593 · 1 cars · 21% under new
$26,405 typical
from $26,405 · 1 cars · 34% under new

Read across a row to see what a few years of age takes off the price. An income-qualified household may add up to $12,000 from Clean Cars 4 All on a car 8 years old or newer with under 75,000 miles.

New prices from PJ's screenshots of Tesla's own site; used prices from PJ's captures of public listings (the price tape below). A free price board: SideGuy takes nothing from any sale.

Waiting for the new Roadster? Tesla flew it on its October 15 livestream, and the prediction markets still price first deliveries a long way off: the Roadster delivery odds, updated daily. A Tesla you can drive this month is on this page.

What would you save on fuel?

Gas: California average, EIA, week of 10/19/26. Car efficiency: EPA ratings for 2026 models (fueleconomy.gov). Supercharger: $0.60 per kWh is what the federal station locator lists for the Cardiff Supercharger; PJ saw $0.43 there at 10:30am Oct. 1. Which SDG&E plan with an EV.

Rather just ask? Text your question to PJ, a real person in Cardiff, and he answers it. Asking is free. PJ runs your real numbers with you: your miles, your SDG&E bill and the car you're looking at. Text PJ

Cost per mile: gas vs a Tesla, this week

Car and fuelFuel per mile
A 30 mpg gas car at this week's California price20¢
A 25 mpg gas car24¢
Tesla, Supercharger at $0.60/kWh15¢
Tesla, at home 4-9pm (EV-TOU-5 on-peak)20¢
Tesla, at home overnight (EV-TOU-5 super off-peak)3¢

Fuel only. The Tesla rows use a 2026 Model 3 Premium RWD (EPA 24.6 kWh per 100 miles); gas is EIA's California average, $6.03. A gas car on this coast spends about 20¢ a mile before insurance, tires or the car itself.

When you charge matters as much as the car: plugged in at home from 4 to 9pm, a Tesla costs about 20¢ a mile, close to gas; overnight it's about 3¢. Setting the car to start charging after midnight costs nothing: how to set the charging schedule. Which SDG&E plan with an EV.

Every used Model 3 and Model Y year: EPA efficiency and range

Older isn't always thirstier: the 2021 Model 3 Standard Range Plus (23.7 kWh per 100 miles) is the most efficient version in this table. Look up the exact year and version you're shopping, then pick it in the calculator: every version below is in its list.

Model 3, 2018 to 2025
YearVersionkWh per 100 miEPA rangeHome overnight, per 100 mi
2025Model 3 Long Range RWD24.6363 mi$3.22
2025Model 3 Long Range RWD-I (19in wheels)25.6346 mi$3.35
2025Model 3 Long Range AWD26.4346 mi$3.46
2025Model 3 Performance AWD30.9298 mi$4.05
2024Model 3 Long Range RWD24.6363 mi$3.22
2024Model 3 RWD25.4272 mi$3.33
2024Model 3 Long Range AWD25.8342 mi$3.38
2024Model 3 Long Range AWD-E26.4341 mi$3.46
2024Model 3 Performance AWD30.1303 mi$3.94
2023Model 3 RWD25.5272 mi$3.34
2023Model 3 Long Range AWD25.8358 mi$3.38
2023Model 3 Performance AWD30.0315 mi$3.93
2022Model 3 RWD25.5272 mi$3.34
2022Model 3 Long Range AWD25.8358 mi$3.38
2022Model 3 Performance AWD30.0315 mi$3.93
2021Model 3 Standard Range Plus RWD23.7263 mi$3.10
2021Model 3 Long Range AWD25.1353 mi$3.29
2021Model 3 Performance AWD30.0315 mi$3.93
2020Model 3 Standard Range Plus24.0250 mi$3.14
2020Model 3 Standard Range25.7220 mi$3.37
2020Model 3 Long Range25.9330 mi$3.39
2020Model 3 Mid Range27.5264 mi$3.60
2020Model 3 Long Range AWD28.0322 mi$3.67
2020Model 3 Long Range Performance AWD (18in)28.0322 mi$3.67
2020Model 3 Long Range Performance AWD (19in)29.1304 mi$3.81
2020Model 3 Long Range Performance AWD (20in)29.9299 mi$3.92
2019Model 3 Standard Range Plus25.4240 mi$3.33
2019Model 3 Standard Range25.7220 mi$3.37
2019Model 3 Long Range25.9310 mi$3.39
2019Model 3 Mid Range27.5264 mi$3.60
2019Model 3 Long Range AWD28.9310 mi$3.79
2019Model 3 Long Range AWD Performance28.9310 mi$3.79
2018Model 3 Long Range25.9310 mi$3.39
2018Model 3 Mid Range27.5260 mi$3.60
2018Model 3 Long Range AWD28.9310 mi$3.79
2018Model 3 Long Range AWD Performance28.9310 mi$3.79
Model Y, 2020 to 2025
YearVersionkWh per 100 miEPA rangeHome overnight, per 100 mi
2025Model Y Long Range RWD26.9337 mi$3.52
2025Model Y Long Range AWD28.8311 mi$3.77
2025Model Y Performance AWD32.4277 mi$4.24
2024Model Y RWD28.0260 mi$3.67
2024Model Y Long Range RWD28.1320 mi$3.68
2024Model Y Long Range AWD-I28.6308 mi$3.75
2024Model Y Long Range AWD28.7310 mi$3.76
2024Model Y Performance AWD32.2279 mi$4.22
2023Model Y AWD27.5279 mi$3.60
2023Model Y Long Range AWD27.6330 mi$3.62
2023Model Y Performance AWD30.5303 mi$4.00
2022Model Y RWD26.0244 mi$3.41
2022Model Y AWD27.5279 mi$3.60
2022Model Y Long Range AWD27.6330 mi$3.62
2022Model Y Performance AWD30.5303 mi$4.00
2021Model Y Standard Range RWD26.0244 mi$3.41
2021Model Y Long Range AWD27.0326 mi$3.54
2021Model Y Performance AWD30.5303 mi$4.00
2020Model Y Long Range AWD27.9316 mi$3.65
2020Model Y Performance AWD28.0315 mi$3.67
2020Model Y Performance AWD (21in Wheels)30.4291 mi$3.98

EPA combined ratings from fueleconomy.gov (the first listed option for each version); cost at SDG&E's EV-TOU-5 super off-peak rate this season, 13¢ per kWh. Range shrinks as a battery ages; ask for the car's own range on the test drive.

Rather just ask? Text your question to PJ, a real person in Cardiff, and he answers it. Asking is free. check what a used Tesla's year and version will cost to run, or read a listing with you Text PJ

Got a Tesla? The charging ladder, cheapest last

What 1,000 miles a month costs in fuel on each rung, with SDG&E's summer prices:

How you fuel itPriceA month
Gas car, 30 mpgCalifornia average $6.03/gal (EIA)$201
Tesla at home 4-9pm, TOU-DR169.1¢ a kWh$170
Tesla at Superchargers$0.60 a kWh listed (NREL, Cardiff)$148
Step 1: set the car to charge after midnight (free)TOU-DR1 super off-peak 37.4¢$92
Step 2: switch the home to EV-TOU-5 (free switch)super off-peak 13.1¢$32
  1. Schedule the charge. Free, set once in the car or the app, and it moves every charge out of 4-9pm.
  2. Look at EV-TOU-5. Free to switch, but it changes the whole home's prices (4-9pm costs more), so check which plan wins for your house first.
  3. Home charger. Tesla lists its Wall Connector at $585 on its order page, installation extra (it adds up to 44 miles of range an hour; the included Mobile Connector, up to 30 on an outlet). Hire a licensed electrician; what to check before you hire.
  4. Solar on the roof. Weekday 10am-2pm is also super off-peak on EV-TOU-5, and the panels make the most then: what solar is worth on your town's roofs.

Fuel only. Car: 2026 Model 3 Premium RWD, EPA 24.6 kWh per 100 miles (fueleconomy.gov). Rates: SDG&E TOU-DR1 and EV-TOU-5 total rates tables; gas: EIA weekly California average.

Rather just ask? Text your question to PJ, a real person in Cardiff, and he answers it. Asking is free. PJ sets the charging schedule, runs your bill on both plans, and switches the one that wins. Text PJ

Used Tesla prices: the trend and the live list

The government's price index for used cars and trucks is down 1.5% from a year earlier (September 2026); new vehicles are up 0.6%. That's every brand, nationwide (Bureau of Labor Statistics, via FRED), the backdrop for any one listing.

Tesla's used Model Y near 92007 Used Model 3

Tesla sells its own used cars online; other dealers and private sellers list them too. Whoever you buy from, run the VIN through the federal recall check first.

Shopping help is free: in California, being paid to broker a car sale takes a dealer license, and PJ takes nothing from any seller.

Used Tesla prices PJ found this week

10 used Model 3s under $25,000 on the first page PJ pulled up (AutoNation, CarGurus, Carvana, Driveway.com, Land Rover ... (cut off), Premium Au... (cut off), October 19): from $9,695, typical $14,182. Cheapest newer one: a 2023 RWD with 53,000 miles at $17,500.

CarMilesPriceWhere
2019 Model 3 Long Range153,000$9,695CarGurus
2019 Model 3 Long Range RWD153,425$9,695CarGurus
2018 Model 3 Long Range RWD198,042$10,995CarGurus
2021 Model 3 Standard Range Plus (cut off)191,641$13,298CarGurus
2021 Model 3 Standard Range Plus (cut off)169,830$13,585CarGurus
2017 Model 3 78,000$14,780Premium Au... (cut off)
2018 Model 3 Long Range84,000$15,050CarGurus
2020 Model 3 Standard Range Plus (cut off)93,742$15,998CarGurus
2023 Model 3 RWD53,000$17,500CarGurus
2020 Model 3 75,000$18,518Driveway.com
2014 Model S P8.. (cut off)81,000$18,590Carvana
2015 Model S 7096,000$18,990Carvana

The 12 lowest-priced of 17 cars PJ captured on October 19, prices before taxes and shipping fees. Listings change daily. Before you buy any used Tesla: run the VIN through the recall check, ask which computer it has (HW3 or the newer AI4), and whether FSD comes with it.

Where you shop changes the price

Used Model 3sCarsCheapestTypicalAvg miles
Los Angeles area dealers (CarGurus)
one listing + CarGurus 'Similar cars'; prices include dealer fees, Oct 19
5$9,695$13,298161,336
Google search, Sponsored Vehicles (dealer ads)
Google's sponsored used-Tesla ads; prices before tax, title and registration, Oct 19
5$9,695$15,05088,600
San Diego dealers (CarGurus)
under $20,000, within 50 mi of 92130, prices include dealer fees, Oct 15
17$14,063$17,980103,835
Carvana (online, ships to 92075)
Carvana, Oct 15
19$20,590$23,99070,053

From PJ's own searches of public listings, cheapest first, same model. A drive inland can be worth it: PJ can check the car and the paperwork with you there.

A used Tesla under $15,000: it comes down to miles

Used Model 3s, by milesCarsCheapestTypical
Under 100,000 miles33$14,780$21,990
100,000 to 150,000 miles7$16,027$16,727
150,000 miles and up6$9,695$12,146

7 of the Model 3s on PJ's tape were under $15,000, 6 of them past 100,000 miles. Before buying one: run the VIN through the recall check, ask which computer it has and whether FSD comes with it, and ask for the service records. Buying one? PJ looks over the listing with you for free (in California, helping you buy is free; PJ's paid help comes after, the setup and the charging plan). Text PJ the listing.

Rather just ask? Text your question to PJ, a real person in Cardiff, and he answers it. Asking is free. PJ looks at the listing with you: the miles, the price drops, the computer, and what the car would cost to run. Text PJ

Is there a tax credit or rebate?

  • Federal: no. The IRS says the used EV credit "is not available for vehicles acquired after Sept. 30, 2025," and the new EV credit ended the same day (IRS).
  • California's rebate (CVRP): closed since November 8, 2023 (CARB).

Ads that promise an EV tax credit on a car bought today are out of date.

Self-driving: what you'd actually get

  • It's Full Self-Driving (Supervised). The driver watches the road and takes over when needed. Tesla's own update to investors says it "began moving FSD (Supervised) to subscription-only" (Q1 2026, SEC filing). On Tesla's order page it's a monthly subscription, "$99 /mo," and the "Subscription starts after 1 mo trial" (tesla.com, read October 15, 2026). Tesla's support page: FSD (Supervised) "is not available for outright purchase and is only available as a subscription," no refunds, cancel any time and it runs to the end of the billing period (Tesla support).
  • Buying used: does FSD come with the car? Tesla's answer: if the last owner bought FSD outright and didn't transfer it to a new car, it stays with the car; if they subscribed, you subscribe on your own account. Transfers ended: "The Full Self-Driving (Supervised) Transfer Program ended on March 31, 2026." On the test drive, tap Controls, then Software, and look for "Full Self Driving Capability" in the included package. A car that has it is worth more than one that doesn't.
  • Older cars (HW3): Tesla says it "began delivering FSD v14 lite" to cars with the older AI3 computer, a build that "distills the driving behavior" from the newer cars' version (Q2 2026). On a used Tesla, which computer it has matters: ask, and check the car's software screen on the test drive.
  • The name fight is settled: the California DMV found the "Autopilot" and "Full Self-Driving" marketing misleading; Tesla stopped using "Autopilot" in its California marketing (DMV).

Get it for personal use now, with the robocab as an option

The way to think about it: buy the car for what it does today, getting you or your parent around for less than gas (run the calculator). If Tesla ever opens its ride network to owners' cars here, that's upside on a car you already wanted, not the reason to buy. Until then, the money it makes is the gas it saves: about $1,748 a year in the example up top.

  • Tesla's own words: it aims to "eventually deploy unsupervised autonomy on both the Robotaxi fleet and customer-owned vehicles," with no date (Q1 2026 update). The update doesn't say which cars or computers will qualify.
  • California today: Tesla is permitted to test with a safety driver, not driverless (DMV), and the CPUC's autonomous ride permits name Waymo, not Tesla (CPUC).

PJ's take: robotaxis are coming, but getting them everywhere will take years, maybe five-ish. In the meantime there's real work: picking the right car, the app and phone key, a charging plan on the cheap hours, and teaching a parent the features. That's the work PJ does.

We check both lists and update this section when either one changes.

The local wildcard: Aptera, the solar car from Carlsbad

Aptera Motors is headquartered in Carlsbad and trades on Nasdaq (SEV). In its own words, the car is "in testing and validation; specifications are subject to change."

  • What Aptera says it's designed to do: about 700 watts of built-in solar, "up to 40 miles per day" on sunlight alone, and 400 miles per full charge.
  • What Aptera says it will cost: target pricing from $28,000 to $55,000, starting with a 400-mile Launch Edition "targeted at $40,000." Reservations take a refundable deposit; no delivery date is published, and Aptera says it will contact reservation holders with an estimate before delivery.
  • The honest comparison: until it ships, it's a reservation, not a car. A used Model 3 you can drive this week starts around $20,590 on Carvana, and its fuel is the charging ladder above.

From aptera.us and its FAQ, read October 15, 2026. Design targets, not road-tested numbers.

Not sure about getting mom or dad on Tesla FSD? Here are the options in the area

Their own TeslaWaymo
When they want to goIt's in the driveway, ready. No booking, no wait.Book in the app, then wait for the pickup.
Who drivesYour parent, with FSD (Supervised) helping. They still watch the road.Nobody. They ride in the back.
Where it goesAnywhere they can drive.Only inside Waymo's service area; check it reaches their street.
Their stuffStays in the car: the walker, the beach chair, the groceries.Comes and goes with them each ride.
CostThe car, insurance and charging (the calculator covers fuel).A fare each ride, shown before you book.

You don't have to pick one: their own car while driving feels good, Waymo or a ride you book for the night drives and the days it doesn't.

  1. Still driving, with the car helping: PJ sets up the phone key, the app on the family's phone too, the home charger on the right rate, and a first drive through the features in the driveway. Family Assist, $30 an hour, or the parent plan from $25 a month. Worth setting for a parent: the Speed Profile (Controls, Self-Driving) has "Sloth" and "Chill," which drive slower with fewer lane changes. Tesla also suspends FSD for a week after repeated inattention "strikeouts," so the parent stays the driver (Tesla support).
  2. No driver at all: Waymo in San Diego.
  3. Rides the family books, the bus or Coaster, free volunteer rides, door to door: every senior ride option in North County.
  4. Someday, the car works for them: Tesla says it aims to "eventually deploy unsupervised autonomy on both the Robotaxi fleet and customer-owned vehicles" (Q1 2026), with no date. In California today, Tesla holds a DMV permit to test with a safety driver, not a driverless one (DMV list), and the CPUC's list of autonomous ride permits names Waymo, not Tesla (CPUC). We'll update this when that changes.

The full ladder: getting around as you age

Rather just ask? Text your question to PJ, a real person in Cardiff, and he answers it. Asking is free. PJ helps pick the rung that fits your parent, sets it up, and stays the person they can call. Text PJ

Charging near North County

Send this to your family. The message is already written; you just pick who.

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"Thinking about a used Tesla, or one for mom or dad? Savings calculator, used prices, what FSD really is, and the other options:"

Need a human?

This page is built every morning from public data by SideGuy, run by PJ, a local in Solana Beach. If something looks off, or you want a hand with your plans, text PJ at 858-461-8054. A real person answers.

Local help, free to read: make your fix plan · senior benefits checkup · lower your SDG&E bill · Medicare Extra Help · every 2027 Medicare plan · is my medication recalled? · the next 90 days. Plans start as low as $25. Your parent lives here and you don't? The Parent Check-In Plan, $25 a month.

Questions people ask

Can I buy a used Tesla under $15,000 near San Diego?

On PJ's tape of public listings, 7 Model 3s were under $15,000, the cheapest $9,695; 6 of them had more than 100,000 miles. Check the recalls, the computer (HW3 or AI4) and the service records first; PJ looks over a listing with you for free.

Is there a tax credit for a used Tesla in 2026?

No federal credit: the IRS says the used EV credit is not available for vehicles acquired after Sept. 30, 2025, and the new EV credit ended the same day. California's CVRP rebate closed in November 2023.

How much would I save on gas with a Tesla in San Diego?

At 12,000 miles a year, a 30 mpg car burns 400 gallons: about $2,412 at $6.03. A 2026 Model 3 Premium RWD uses about 2,952 kWh: about $387 at SDG&E's EV-TOU-5 overnight rate. Try your own numbers in the calculator.

What does a Tesla cost per mile vs a gas car in San Diego?

In fuel alone this week: about 20 cents a mile for a 30 mpg car at $6.03, about 3 cents for a Model 3 charged at home overnight on SDG&E's EV-TOU-5, and about 15 cents at a Supercharger at $0.60/kWh.

Is FSD available to buy outright?

No. Tesla's support page says FSD (Supervised) is not available for outright purchase and is only available as a subscription, $99 a month (the order page shows it starting after a one-month trial).

If I buy a used Tesla, does Full Self-Driving come with it?

Only if the previous owner bought FSD outright and didn't transfer it to another car; then it stays with the vehicle. If they subscribed, you subscribe on your own Tesla account. Tesla's transfer program ended March 31, 2026. Check Controls, then Software, for Full Self Driving Capability in the included package.

Does FSD work on HW3 Teslas?

Tesla's second-quarter 2026 update says it began delivering FSD v14 lite to cars with AI3 (HW3) hardware, a build that distills the newer version's driving behavior.

What about Aptera, the solar car from Carlsbad?

Aptera says its car is still in testing and validation, with target pricing from $28,000 to $55,000 (Launch Edition targeted at $40,000) and up to 40 miles a day from built-in solar. It takes refundable reservations and has not published a delivery date.

Should I buy a Tesla now for the robotaxi?

Buy it for what it does today. Tesla says it aims to eventually bring unsupervised autonomy to customer-owned cars, with no date (the update doesn't say which cars qualify), and in California it holds only a permit to test with a safety driver. Treat the robocab as an option on a car you already wanted.

Can my parent's Tesla drive itself or earn money as a robotaxi in California?

Not today. Tesla says it aims to eventually bring unsupervised autonomy to customer-owned cars, with no date, and in California it holds only a permit to test with a safety driver. Waymo holds the driverless permits.

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