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Used Mazda Mazda3 for Sale in St. Louis, MO

4 used Mazda Mazda3 listed by 2 local dealers in St. Louis, MO. Median asking price $26,110.

4vehicles
2dealerships
$12,610–$26,900price range
$26,110median price
59,218median miles

4 vehicles

Frequently asked questions

How many used cars are for sale in St. Louis, MO (Mazda Mazda3)?
AutosXchange currently lists 4 vehicles in St. Louis, MO (Mazda Mazda3) from 2 dealerships.
What is the average price of a used car in St. Louis, MO (Mazda Mazda3)?
The median dealer-advertised price is $26,110, ranging from $12,610 to $26,900.
Are there used cars under $20,000 in St. Louis, MO (Mazda Mazda3)?
Yes. 1 of the 4 vehicles listed in St. Louis, MO (Mazda Mazda3) are priced under $20,000.
What are the most common makes for sale in St. Louis, MO (Mazda Mazda3)?
The most-listed makes are Mazda (4).

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…)
  2. Honda of Frontenac — 5 removed (2027 Honda CR-V Hybrid…)

All 17 cars removed in St. Louis, MO, last 7 days →

Added the most

  1. Bommarito South County — 10 added (2023 Jeep Wagoneer…)

All 10 cars added in St. Louis, MO, last 7 days →

Dealer activity in St. Louis, MO · Heatmap