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Used Buick for Sale in St. Louis, MO

175 used Buick vehicles listed by 3 dealerships in St. Louis, MO, priced $10,610–$64,222.

175vehicles
3dealerships
$10,610–$64,222price range
$42,947median price
4median miles

175 vehicles · page 1 of 4

Frequently asked questions

How many used cars are for sale in St. Louis, MO (Buick)?
AutosXchange currently lists 175 vehicles in St. Louis, MO (Buick) from 3 dealerships.
What is the average price of a used car in St. Louis, MO (Buick)?
The median dealer-advertised price is $42,947, ranging from $10,610 to $64,222.
Are there used cars under $20,000 in St. Louis, MO (Buick)?
Yes. 9 of the 175 vehicles listed in St. Louis, MO (Buick) are priced under $20,000.
What are the most common makes for sale in St. Louis, MO (Buick)?
The most-listed makes are Buick (175).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.

AutosXchange Intel

Who removed and who added cars in St. Louis, MO

Last 7 days, from listing tracking of every dealer. Removed = not advertised anywhere since (not always a sale); cars moved to another dealer and bulk feed changes are not counted.

Removed the most

  1. Bommarito South County — 12 removed (2026 Mazda Mazda CX-50 ×2…)

All 12 cars removed in St. Louis, MO, last 7 days →

Added the most

Nothing yet in the last 7 days.

Dealer activity in St. Louis, MO · Heatmap