Used 2003 Mercury Grand Marquis Price in the US
A used 2003 Mercury Grand Marquis in the US typically lists for $4,850–$16,498, with a median asking price of $7,995 across 39 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $2,900, a 2003 GS in Asheboro, NC — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
Browse by model year
typical price per year- All years
- 2011 · typ. $8,699
- 2010 · typ. $8,992
- 2009 · typ. $9,447
- 2008 · typ. $8,622
- 2007 · typ. $7,995
- 2006 · typ. $7,440
- 2005 · typ. $6,999
- 2004 · typ. $6,995
- 2003 · typ. $7,995
More years (3)
Cheapest 10 listed right now
ranked by price-
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$3,8002003 Mercury Grand Marquis GS176,000 mi · Niles, MI · Private Seller ExchangeView listing →
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$3,9952003 Mercury Grand Marquis196,960 mi · Mountain View, MO · Woolsey EnterprisesView listing → -
$4,2002003 Mercury Grand Marquis LS99,869 mi · Edwardsville, IL · Private Seller ExchangeView listing →
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$4,2002003 Mercury Grand Marquis GS177,022 mi · Hamilton Township, NJ · Absolute Auto SolutionsView listing →
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$4,5002003 Mercury Grand Marquis GS138,902 mi · Saint Louis, MO · St Louis Auto Car SalesView listing → -
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$4,8002003 Mercury Grand Marquis LS110,617 mi · Phenix City, AL · smiths auto depotView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2003 Mercury Grand Marquis asks $4,850–$16,498. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
Deals on the map
10 pinnedFAQ
How much does a used 2003 Mercury Grand Marquis cost?
A used 2003 Mercury Grand Marquis in the US typically lists for $4,850 to $16,498, with a median asking price of $7,995 across 39 active US dealer listings. Nine in ten are priced between $3,445 and $27,060 (as of 2026-10-19, source: UnderMarket Cars).
Is $8,000 a good price for a used 2003 Mercury Grand Marquis?
That sits at about the market median ($7,995) for a used 2003 Mercury Grand Marquis. Under $4,850 puts you in the cheapest quarter of active US listings and under $3,445 in the cheapest 5%; above $27,060 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2003 Mercury Grand Marquis for sale right now?
$2,900 — a 2003 Mercury Grand Marquis GS in Asheboro, NC, $5,095 under the median (as of 2026-10-19).
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 2003 Mercury Grand Marquis page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
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Prices updated 2026-10-19. Data covers active dealer listings across the USA.