Live US dealer listings Median-priced benchmark Updated 2026-10-17
Market price · Used 2021 Subaru Legacy 134 listings tracked

Used 2021 Subaru Legacy Price in the US

A used 2021 Subaru Legacy in the US typically lists for $17,592–$21,988, with a median asking price of $19,497 across 134 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $9,999, a 2021 Base Alloy Wheel in Bloomfield, NJ — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2021 Subaru Legacy · asking prices134 listings
$13k$25k
Typical range
$17,592 – $21,988
Median
$19,497
Cheapest 5%
under $13,994
Cheapest listed now
$9,999

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typical price per year
More years (18)

Cheapest 10 listed right now

ranked by price
  1. $9,999
    2021 Subaru Legacy Base Alloy Wheel
    144,456 mi · Bloomfield, NJ · Pristine Auto Group
    View listing →
  2. $10,890
    2021 Subaru Legacy Premium Smart M
    124,154 mi · Miami, FL · Lions Pre-Owned Miami
    View listing →
  3. $11,599
    2021 Subaru Legacy Limited M R
    110,981 mi · Georgetown, KY · Dan Cummins Chevrolet Buick of Georgetown
    View listing →
  4. 2021 Subaru Legacy
    $11,962
    2021 Subaru Legacy Premium
    141,052 mi · San Antonio, TX · BMW of San Antonio
    View listing →
  5. 2021 Subaru Legacy
    $12,000
    2021 Subaru Legacy Limited
    65,795 mi · Cleveland, OH · online-auto-auctions
    View listing →
  6. 2021 Subaru Legacy
    $12,933
    2021 Subaru Legacy Premium Smart M
    113,117 mi · West Chester, OH · Unlimited Auto Group
    View listing →
  7. 2021 Subaru Legacy
    $13,991
    2021 Subaru Legacy Limited M R
    82,242 mi · South Hackensack, NJ · Carz 4 Us
    View listing →
  8. 2021 Subaru Legacy
    $13,995
    2021 Subaru Legacy Limited M R
    131,973 mi · Somerville, MA · John's Auto Sales
    View listing →
  9. $14,071
    2021 Subaru Legacy Premium
    103,634 mi · Orange, CA · Auto Republic Orange
    View listing →
  10. 2021 Subaru Legacy
    $14,546
    2021 Subaru Legacy Premium Smart
    113,450 mi · Auburn, MA · Patrick Volkswagen
    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 2021 Subaru Legacy asks $17,592–$21,988. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2021 Subaru Legacy cost?

A used 2021 Subaru Legacy in the US typically lists for $17,592 to $21,988, with a median asking price of $19,497 across 134 active US dealer listings. Nine in ten are priced between $13,994 and $24,990 (as of 2026-10-17, source: UnderMarket Cars).

Is $19,000 a good price for a used 2021 Subaru Legacy?

That sits at about the market median ($19,497) for a used 2021 Subaru Legacy. Under $17,592 puts you in the cheapest quarter of active US listings and under $13,994 in the cheapest 5%; above $24,990 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2021 Subaru Legacy for sale right now?

$9,999 — a 2021 Subaru Legacy Base Alloy Wheel in Bloomfield, NJ, $9,498 under the median (as of 2026-10-17).

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 2021 Subaru Legacy page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.

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Prices updated 2026-10-17. Data covers active dealer listings across the USA.