Used 2018 Buick Lacrosse Price in the US
A used 2018 Buick Lacrosse in the US typically lists for $13,950–$19,174, with a median asking price of $16,487 across 57 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $7,499, a 2018 Essence in Salem, OR — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $13,950 – $19,174
- Median
- $16,487
- Cheapest 5%
- under $9,699
- Cheapest listed now
- $7,499
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
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$9,4932018 Buick Lacrosse Premium145,622 mi · Redford, MI · George Matick ChevroletView listing →
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$9,5942018 Buick Lacrosse Essence132,137 mi · Virginia Beach, VA · Autotrend VirginiaView listing → -
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$11,4882018 Buick Lacrosse Essence112,698 mi · Puyallup, WA · Chevrolet of PuyallupView listing → -
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$11,9952018 Buick Lacrosse Essence113,054 mi · Brooksville, FL · Suncoast Auto OutletView 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 Buick Lacrosse asks $13,950–$19,174. 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 Buick Lacrosse cost?
A used 2018 Buick Lacrosse in the US typically lists for $13,950 to $19,174, with a median asking price of $16,487 across 57 active US dealer listings. Nine in ten are priced between $9,699 and $22,996 (as of 2026-08-30, source: UnderMarket Cars).
Is $16,000 a good price for a used 2018 Buick Lacrosse?
That sits at about the market median ($16,487) for a used 2018 Buick Lacrosse. Under $13,950 puts you in the cheapest quarter of active US listings and under $9,699 in the cheapest 5%; above $22,996 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2018 Buick Lacrosse for sale right now?
$7,499 — a 2018 Buick Lacrosse Essence in Salem, OR, $8,988 under the median (as of 2026-08-30).
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 Buick Lacrosse price page at least twice a day. The data date shown on this page is 2026-08-30.
Explore more
Prices updated 2026-08-30. Data covers active dealer listings across the USA.