At this point in time, most people, even non-Tesla enthusiasts or Internal Combustion Engine (ICE) drivers—have heard of Tesla Supercharging, or seen Tesla Supercharging stations at local Targets, hotels, shopping centers, and other high-traffic locations.
But what many people don’t know—even some Tesla owners, is that certain older Teslas have Free Unlimited Supercharging capability that may stay with the car when you sell it.
We’ve written extensively about whether or not Free Unlimited Supercharging transfers with the car, and even how to tell if you have it.
But today, we’re going to talk about something different—and that’s the value. What is Free Supercharging worth on a used Tesla? And how should you price your Tesla if you happen to have it? Let’s dive in!
Quick disclaimer: We are not Tesla, and Tesla’s Supercharging policies, transfer rules, account settings, option codes, and promotional terms can change. This article is general information only, not a guaranteed valuation or statement about your specific vehicle. Before buying, selling, pricing, or advertising a Tesla with Free Supercharging, check your Tesla account, confirm the vehicle’s current Supercharging status, review any documents you have, and contact Tesla directly if transferability matters to the deal.
Types of Free Unlimited Supercharging—A Brief Overview Before We Talk Value
While we do cover this in another post about checking if you have Free Unlimited Supercharging on your Tesla, it’s worth briefly reiterating here.
Basically, these are the main Supercharging codes people talk about when discussing Free Supercharging on used Teslas:
- SC01: Free Unlimited Supercharging with no listed restriction. This is the version most people mean when they talk about transferable Free Unlimited Supercharging.
- SC04: Paid Supercharging. This is not Free Unlimited Supercharging.
- SC05: Free Unlimited Supercharging, but generally not transferable between owners.
- SC06: Free Unlimited Supercharging that is time-based or time-bound. These are the types of promos Tesla has offered at different times, such as 3 months, 6 months, or 1 year of Free Supercharging.
In this case, code SC01 is the one that matters most in terms of resale value.
Tesla stopped offering the old transferable version a long time ago, and generally speaking, it’s mostly seen on early and pre-2017 Teslas, typically older Model S and some early Model X vehicles.
Tesla has brought back Free Supercharging in various forms over the years, including limited-time promos, referral perks, Supercharging credits, and first-owner incentives. Those can be useful, but they are usually account-tied, time-limited, non-transferable, or otherwise different from old-school transferable Free Unlimited Supercharging.
As of 2026, Tesla has also discontinued the Model S and Model X, which makes transferable Free Unlimited Supercharging even more of a used-market legacy perk.
Occasionally, you’ll find it on “unicorn” Model S vehicles that are late 2016 or early 2017 cars with newer Autopilot hardware and transferable Free Unlimited Supercharging. However, most vehicles with true transferable Free Supercharging are older Model S or early Model X vehicles.
As time goes on, these older cars become a little less desirable to some buyers because of older tech, older interiors, more road noise, shorter range, expired warranties, and higher potential repair costs. That tempers the value of truly transferable Free Unlimited Supercharging for a variety of reasons.
How Much Does Supercharging Cost Nowadays?
Generally speaking, Supercharging is still usually cheaper than gas, but not nearly as cheap as charging at home.
Supercharging prices vary a lot by location, time of day, local electricity prices, congestion, and station pricing. In many areas, a realistic current Supercharging estimate is somewhere around $0.35-$0.45 per kWh, though some stations can be lower or higher.
Home electricity also varies a lot by state, but a reasonable 2026 national average estimate is around $0.16-$0.18 per kWh. If you have cheap overnight rates, solar, or a special EV plan, your home charging cost may be much lower. If you live in a high-cost electricity state, it may be higher.
With some basic assumptions, the cost of operating a gas vehicle for 12,000 miles vs. Supercharging vs. charging at home looks something like this:
Gas vehicle cost:
- 25 MPG
- $4.00/gallon
- Cost per mile: $0.16
- 12,000 miles = $1,920
Supercharging cost:
- $0.40 per kWh
- 3,428 kWh required for 12,000 miles in a Model S
- 12,000 miles = $1,371
Home charging cost:
- $0.17 per kWh
- 3,428 kWh required for 12,000 miles in a Model S
- 12,000 miles = $583
So, as you can see, Supercharging—even all the time, with zero home charging—is often cheaper than buying gas, but not nearly as cheap as charging at home.
And nowadays, many Tesla owners have home charging or at least access to Level 2 charging at work, an apartment complex, a parking garage, or another regular location. That matters a lot when thinking about the real-world value of Free Unlimited Supercharging.
OK, So What Is Free Unlimited Supercharging Worth on My Used Tesla?
This is the big question—what is Free Unlimited Supercharging worth on a used Tesla?
In most 2026 used Tesla transactions, transferable Free Unlimited Supercharging is probably worth about $1,000-$2,000.
Could it be worth more to the right buyer? Sure. If someone drives a lot, road trips constantly, lives near a convenient Supercharger, cannot charge at home, or specifically wants an older Model S/X with transferable Free Supercharging, the value can be higher. In the right private sale, it may help separate your listing from similar cars.
But for most buyers, it is not a $5,000-$10,000 add-on.
Why not? There are a few reasons.
First, most transferable Free Unlimited Supercharging vehicles are older. Older Teslas can still be great cars, but buyers are also factoring in expired warranties, older battery packs, older drive units, older MCU hardware, older interiors, less efficient drivetrains, possible air suspension repairs, door handle repairs, charging hardware differences, and general age-related ownership costs.
Second, the strongest use case for Free Unlimited Supercharging is narrower than many sellers think. If a buyer charges at home most of the time, then Free Supercharging does not replace their whole energy bill. It only saves them money on the Supercharging they would actually use.
Third, Supercharging takes time. Even if the electricity is free, many buyers would still rather plug in at home and wake up charged than sit at a Supercharger to save money. Free is nice, but convenience matters.
Fourth, newer Teslas are now much better in many ways. A buyer comparing an older Model S with Free Supercharging against a newer Model 3 or Model Y may decide that newer battery tech, newer interior, warranty balance, heat pump, updated Autopilot hardware, better efficiency, and lower maintenance risk matter more than free charging.
So, it’s really a specific type of buyer who will see major value in transferable Free Unlimited Supercharging. This person either doesn’t have charging at home, does a lot of driving, road trips frequently, or simply likes the idea of not paying Tesla for charging. For that buyer, the perk has real value.
For everyone else, it’s more of a “nice to have” than a massive value add.
Free Supercharging Value by Buyer Type
Here’s a simple way to think about it:
Buyer Type |
How Much Free Supercharging May Matter |
Estimated Value |
|---|---|---|
| Mostly charges at home | Nice perk, but not a major cost saver | $0-$1,000 |
| Occasional road-tripper | Useful, especially for longer trips | $1,000-$1,500 |
| No home charging | Much more valuable if a Supercharger is convenient | $1,000-$1,500 |
| High-mileage driver | Potentially valuable, depending on route and Supercharger access | $1,000-$2,000 |
| Buyer worried about old Tesla repair costs | May not offset age/warranty concerns | Limited added value |
This is why we still think the typical resale value lands around $1,000-$2,000. Free Unlimited Supercharging may help with selling a Tesla, but it usually does not radically transform the car’s market value on its own.
How Should I Price a Tesla With Free Unlimited Supercharging?
If your Tesla has transferable Free Unlimited Supercharging, you should really consider mentioning it in your listing. It is one of the more interesting legacy Tesla perks, and the right buyer may search specifically for it.
But don’t make the mistake of simply adding $5,000 or $10,000 to your asking price because the car has Free Supercharging. That may make the listing look overpriced, especially if similar Teslas without Free Supercharging are newer, lower mileage, under warranty, or equipped with better Autopilot hardware.
A better pricing approach is:
- Price the vehicle based on year, trim, battery, mileage, condition, title status, warranty status, and market comps first (based on your own judgement).
- Then add a reasonable premium for transferable Free Unlimited Supercharging.
- Make the perk clear in the listing, but don’t expect every buyer to value it the same way.
For most private listings, a $1,000-$2,000 premium is a reasonable starting point. If the car is unusually desirable, low-mileage, well-maintained, and clearly has transferable SC01 Free Unlimited Supercharging, you may be able to justify more. If the car is older, high-mileage, out of warranty, or has known issues, the value of Free Supercharging may be mostly offset by buyer concerns.
Where Can I Buy or Sell a Used Tesla with Free Supercharging?
You already know the answer to that—it’s right here, on Find My Electric.
Whether you’re a seller who wants potential exposure to buyers who understand Free Supercharging, or you’re a buyer looking specifically for that perk on a used Tesla—Find My Electric is a great option!
In fact, we’re one of the only marketplaces where you can search for Tesla-specific features like Free Supercharging, rather than endlessly opening listings, squinting at screenshots, messaging sellers, and trying to figure out whether every car has it or not.
If you’re a seller, create an account for free and get started building your listing today. It only takes minutes to build a listing for an EV-focused audience, that can potentially be seen by used Tesla buyers who actually understand Tesla-specific perks—on Find My Electric, The Ultimate EV Marketplace.