Used 2018 Buick Regal Tourx Price in the US
A used 2018 Buick Regal Tourx in the US typically lists for $14,978–$19,346, with a median asking price of $17,096 across 30 active US dealer listings (as of 2026-08-28). The cheapest one listed right now is $10,500, a 2018 Essence in Mexico, MO — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 10 listed right now
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$11,9952018 Buick Regal Tourx Essence134,019 mi · North Charleston, SC · Coliseum Motor CarsView listing →
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$12,9902018 Buick Regal Tourx Preferred110,832 mi · Coeur D Alene, ID · Full On Professional Auto Sales LLCView listing → -
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$14,1622018 Buick Regal Tourx Essence142,327 mi · Madison, WI · Kayser Ford LincolnView listing → -
$14,1942018 Buick Regal Tourx Essence81,649 mi · Vinton, VA · Vinton Auto Sales LLCView listing → -
$14,9712018 Buick Regal Tourx Preferred97,916 mi · Rio Rancho, NM · Drive N-Motion Rio RanchoView listing → -
$14,9982018 Buick Regal Tourx Preferred102,196 mi · Denver, CO · Levi's Auto Sales 1View listing → -
$15,7802018 Buick Regal Tourx Essence108,219 mi · Marne, MI · Priced Right Auto - MarneView 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 Regal Tourx asks $14,978–$19,346. 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 Regal Tourx cost?
A used 2018 Buick Regal Tourx in the US typically lists for $14,978 to $19,346, with a median asking price of $17,096 across 30 active US dealer listings. Nine in ten are priced between $12,443 and $21,999 (as of 2026-08-28, source: UnderMarket Cars).
Is $17,000 a good price for a used 2018 Buick Regal Tourx?
That sits at about the market median ($17,096) for a used 2018 Buick Regal Tourx. Under $14,978 puts you in the cheapest quarter of active US listings and under $12,443 in the cheapest 5%; above $21,999 is the priciest 5% (as of 2026-08-28).
What is the cheapest used 2018 Buick Regal Tourx for sale right now?
$10,500 — a 2018 Buick Regal Tourx Essence in Mexico, MO, $6,596 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 Buick Regal Tourx 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.