Live US dealer listings Median-priced benchmark Updated 2026-08-28
Market price · Used 2018 Toyota Sienna 269 listings tracked

Used 2018 Toyota Sienna Price in the US

A used 2018 Toyota Sienna in the US typically lists for $18,000–$26,178, with a median asking price of $21,774 across 269 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $2,500, a 2018 Xle Premium LTD in Austell, GA — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2018 Toyota Sienna · asking prices269 listings
$14k$36k
Typical range
$18,000 – $26,178
Median
$21,774
Cheapest 5%
under $14,500
Cheapest listed now
$2,500

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2018 Toyota Sienna
    $2,500
    2018 Toyota Sienna Xle Premium LTD
    128,743 mi · Austell, GA · Acceptance Auto Sales
    View listing →
  2. 2018 Toyota Sienna
    $8,995
    2018 Toyota Sienna Le
    226,016 mi · Pinellas Park, FL · AutoNation Toyota Pinellas Park
    View listing →
  3. $11,995
    2018 Toyota Sienna Se Premium
    64,768 mi · Fort Worth, TX · ATT Motors
    View listing →
  4. $12,000
    2018 Toyota Sienna Le
    152,396 mi · Elmhurst, NY · Mr. Car Group
    View listing →
  5. $12,518
    2018 Toyota Sienna Xle Premium LTD
    217,090 mi · Columbia, TN · Global Selections Inc.
    View listing →
  6. 2018 Toyota Sienna
    $12,538
    2018 Toyota Sienna Le
    230,920 mi · Auburn, IN · Ben Davis Chevrolet
    View listing →
  7. 2018 Toyota Sienna
    $12,695
    2018 Toyota Sienna Xle Premium LTD
    169,616 mi · Midway City, CA · Deluxe Auto Dealer
    View listing →
  8. 2018 Toyota Sienna
    $12,995
    2018 Toyota Sienna Le
    224,076 mi · Chambersburg, PA · Kyner's Auto Sales Inc
    View listing →
  9. 2018 Toyota Sienna
    $12,999
    2018 Toyota Sienna Le
    149,633 mi · Houston, TX · Mac Haik Ford Houston
    View listing →
  10. 2018 Toyota Sienna
    $13,788
    2018 Toyota Sienna Se Premium
    156,625 mi · Hampton, VA · Hyundai of Hampton
    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 $18,000–$26,178. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2018 Toyota Sienna cost?

A used 2018 Toyota Sienna in the US typically lists for $18,000 to $26,178, with a median asking price of $21,774 across 269 active US dealer listings. Nine in ten are priced between $14,500 and $34,030 (as of 2026-08-28, source: UnderMarket Cars).

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

That sits at about the market median ($21,774) for a used 2018 Toyota Sienna. Under $18,000 puts you in the cheapest quarter of active US listings and under $14,500 in the cheapest 5%; above $34,030 is the priciest 5% (as of 2026-08-28).

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

$2,500 — a 2018 Toyota Sienna Xle Premium LTD in Austell, GA, $19,274 under the median (as of 2026-08-28).

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 Toyota Sienna price page at least twice a day. The data date shown on this page is 2026-08-28.

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Prices updated 2026-08-28. Data covers active dealer listings across the USA.