Live US dealer listings Median-priced benchmark Updated 2026-10-18
Market price · Used 2018 Toyota Sienna 438 listings tracked

Used 2018 Toyota Sienna Price in the US

A used 2018 Toyota Sienna in the US typically lists for $18,092–$25,867, with a median asking price of $21,822 across 438 active US dealer listings (as of 2026-10-18). The cheapest one listed right now is $9,900, a 2018 XLE Premium LTD in Phoenix, AZ — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2018 Toyota Sienna · asking prices438 listings
$14k$36k
Typical range
$18,092 – $25,867
Median
$21,822
Cheapest 5%
under $14,432
Cheapest listed now
$9,900

Browse by model year

typical price per year
More years (18)

Cheapest 10 listed right now

ranked by price
  1. 2018 Toyota Sienna
    $9,900
    2018 Toyota Sienna XLE Premium LTD
    184,747 mi · Phoenix, AZ · EASY CAR AUTO SALES
    View listing →
  2. $10,400
    2018 Toyota Sienna LE
    152,396 mi · Elmhurst, NY · Mr Cars Group
    View listing →
  3. $10,990
    2018 Toyota Sienna XLE Premium LTD
    228,389 mi · Homer City, PA · Luther Ford Lincoln
    View listing →
  4. $11,500
    2018 Toyota Sienna XLE Premium LTD
    176,485 mi · Hillside, NJ · Car2Sell
    View listing →
  5. $11,600
    2018 Toyota Sienna XLE Premium LTD
    219,874 mi · Covina, CA · Future Walker Cars
    View listing →
  6. $11,750
    2018 Toyota Sienna LE
    181,805 mi · Holbrook, MA · Kafco Motors
    View listing →
  7. 2018 Toyota Sienna
    $11,893
    2018 Toyota Sienna XLE Premium LTD
    184,993 mi · Columbus, NE · Columbus Motor Co
    View listing →
  8. 2018 Toyota Sienna
    $11,985
    2018 Toyota Sienna LE
    224,076 mi · Chambersburg, PA · Kyner's Auto Sales Inc
    View listing →
  9. $11,995
    2018 Toyota Sienna SE Premium
    64,768 mi · Fort Worth, TX · ATT Motors
    View listing →
  10. 2018 Toyota Sienna
    $11,995
    2018 Toyota Sienna LE
    167,529 mi · Staten Island, NY · monterrey auto sales llc
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Toyota Sienna asks $18,092–$25,867. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2018 Toyota Sienna cost?

A used 2018 Toyota Sienna in the US typically lists for $18,092 to $25,867, with a median asking price of $21,822 across 438 active US dealer listings. Nine in ten are priced between $14,432 and $35,082 (as of 2026-10-18, source: UnderMarket Cars).

Is $22,000 a good price for a used 2018 Toyota Sienna?

That sits at about the market median ($21,822) for a used 2018 Toyota Sienna. Under $18,092 puts you in the cheapest quarter of active US listings and under $14,432 in the cheapest 5%; above $35,082 is the priciest 5% (as of 2026-10-18).

What is the cheapest used 2018 Toyota Sienna for sale right now?

$9,900 — a 2018 Toyota Sienna XLE Premium LTD in Phoenix, AZ, $11,922 under the median (as of 2026-10-18).

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?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2018 Toyota Sienna page is regenerated from it when it is requested. The figures on this page are from 2026-10-18.

Explore more

Search with map & filters

Prices updated 2026-10-18. Data covers active dealer listings across the USA.