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Used Mazda Mazda3 for Sale in Thornton, CO

2 used Mazda Mazda3 listed by 2 local dealers in Thornton, CO. Median asking price $20,984.

2vehicles
2dealerships
$17,761–$20,984price range
$20,984median price
106,587median miles

2 vehicles

Frequently asked questions

How many used cars are for sale in Thornton, CO (Mazda Mazda3)?
AutosXchange currently lists 2 vehicles in Thornton, CO (Mazda Mazda3) from 2 dealerships.
What is the average price of a used car in Thornton, CO (Mazda Mazda3)?
The median dealer-advertised price is $20,984, ranging from $17,761 to $20,984.
Are there used cars under $20,000 in Thornton, CO (Mazda Mazda3)?
Yes. 1 of the 2 vehicles listed in Thornton, CO (Mazda Mazda3) are priced under $20,000.
What are the most common makes for sale in Thornton, CO (Mazda Mazda3)?
The most-listed makes are Mazda (2).

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

Price activity in Thornton, CO

All vehicles tracked in Thornton, CO; data as of Nov 11, 4:35 PM PST.

19.8%of 1,240 listings had a price cut in 7 daysWhat this means: About 1 in 5 of the 1,240 listings in Thornton, CO tracked had a price cut in the last 7 days.
$1,159average price cut, 7 daysWhat this means: When a price was cut here, the cut averaged $1,159.
77new listings, 7 days
57removed from sale, 7 daysWhat this means: 20 more cars were listed than removed in the last 7 days, so there are more to choose from than a week ago.

Price-cut rate (7 days): Thornton, CO 19.8% · Colorado 15.5% · the Mountain states 11.7% · the West 10% · United States 8.6%.

AutosXchange Intel

Who removed and who added cars in Thornton, CO

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. Mike Shaw Subaru — 39 removed (2026 Subaru Forester ×6…)
  2. Grand Kia — 9 removed (2027 Kia Telluride Hybrid ×2…)
  3. Drive N-Motion Thornton — 7 removed (2019 Ram 1500 Classic Crew Cab…)
  4. O'Meara GMC — 3 removed (2024 Hyundai Palisade…)

All 58 cars removed in Thornton, CO, last 7 days →

Added the most

  1. Mike Shaw Subaru — 2 added (2026 Subaru WRX…)

All 2 cars added in Thornton, CO, last 7 days →

Dealer activity in Thornton, CO · Heatmap