Used 2018 Buick Lacrosse Price in the US
A used 2018 Buick Lacrosse in the US typically lists for $12,995–$19,077, with a median asking price of $15,318 across 68 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $6,750, a 2018 Premium in Harrisburg, SD — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $12,995 – $19,077
- Median
- $15,318
- Cheapest 5%
- under $10,399
- Cheapest listed now
- $6,750
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
$6,7502018 Buick Lacrosse Premium108,254 mi · Harrisburg, SD · Interstate Auto Center, IncView listing → -
$8,9952018 Buick Lacrosse Essence132,137 mi · Virginia Beach, VA · Autotrend VirginiaView listing → -
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$11,1502018 Buick Lacrosse Premium144,247 mi · Moncks Corner, SC · Universal Motors IIView listing →
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$11,1992018 Buick Lacrosse Essence154,268 mi · Greenville, NC · Pleasure Ride Auto, IncView listing → -
$11,9002018 Buick Lacrosse Essence121,655 mi · Elkhart, IN · Exact Auto Brokerage LLCView listing → -
$11,9002018 Buick Lacrosse Premium145,960 mi · Charlotte, NC · Cars Of Charlotte GroupView listing → -
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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 $12,995–$19,077. 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 2018 Buick Lacrosse cost?
A used 2018 Buick Lacrosse in the US typically lists for $12,995 to $19,077, with a median asking price of $15,318 across 68 active US dealer listings. Nine in ten are priced between $10,399 and $23,472 (as of 2026-10-17, source: UnderMarket Cars).
Is $15,000 a good price for a used 2018 Buick Lacrosse?
That sits at about the market median ($15,318) for a used 2018 Buick Lacrosse. Under $12,995 puts you in the cheapest quarter of active US listings and under $10,399 in the cheapest 5%; above $23,472 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2018 Buick Lacrosse for sale right now?
$6,750 — a 2018 Buick Lacrosse Premium in Harrisburg, SD, $8,568 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 2018 Buick Lacrosse page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
Explore more
Prices updated 2026-10-17. Data covers active dealer listings across the USA.