Used 2018 Tesla Model X Price in the US
A used 2018 Tesla Model X in the US typically lists for $23,659–$28,990, with a median asking price of $26,395 across 139 active US dealer listings (as of 2026-09-01). The cheapest one listed right now is $12,995, a 2018 100d in Salt Lake City, UT — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $23,659 – $28,990
- Median
- $26,395
- Cheapest 5%
- under $18,360
- Cheapest listed now
- $12,995
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$12,9952018 Tesla Model X 100d191,970 mi · Salt Lake City, UT · Daddys Auto Sales LLCView listing → -
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$17,9992018 Tesla Model X 75D156,994 mi · Mocksville, NC · Carolina Direct Auto SalesView listing → -
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These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Tesla Model X asks $23,659–$28,990. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2018 Tesla Model X cost?
A used 2018 Tesla Model X in the US typically lists for $23,659 to $28,990, with a median asking price of $26,395 across 139 active US dealer listings. Nine in ten are priced between $18,360 and $35,158 (as of 2026-09-01, source: UnderMarket Cars).
Is $26,000 a good price for a used 2018 Tesla Model X?
That sits at about the market median ($26,395) for a used 2018 Tesla Model X. Under $23,659 puts you in the cheapest quarter of active US listings and under $18,360 in the cheapest 5%; above $35,158 is the priciest 5% (as of 2026-09-01).
What is the cheapest used 2018 Tesla Model X for sale right now?
$12,995 — a 2018 Tesla Model X 100d in Salt Lake City, UT, $13,400 under the median (as of 2026-09-01).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2018 Tesla Model X price page at least twice a day. The data date shown on this page is 2026-09-01.
Explore more
Prices updated 2026-09-01. Data covers active dealer listings across the USA.