Used Mazda Mazda6 for Sale in O Fallon, MO

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$16,742
$16,742 above
$494/mo est. ?
98,879 km

Lou Fusz Kia

Authorized EpicVIN dealer

63132, Saint Louis MO

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256,324 km 2.5L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
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1 review
3.7 Google 199 reviews

63044, BRIDGETON MO

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323,213 km 2.5L

SCA Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
4.1 Google 55 reviews

62040, GRANITE CITY IL

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$14,235
$14,235 above
$420/mo est. ?
169,505 km

63304, Saint Charles MO

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$4,350
$4,350 above
$128/mo est. ?
100,315 km 2.5L

A Better Bid Online Car Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
3.7 Google 199 reviews

63044, BRIDGETON MO

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417,144 km

Glendale Chrysler Jeep Dodge

63122, St Louis MO

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$7,995
$7,995 above
$236/mo est. ?
221,839 km 2.5L

Westplex Auto Group

63390, Wright City MO

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$8,899
$8,899 above
$262/mo est. ?
245,321 km

Prestige Motors

4.5 Google 72 reviews

63118, Saint Louis MO

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$12,942
$12,942 above
$382/mo est. ?
195,113 km 2.5L

63011, Ellisville MO

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$11,490
$11,490 above
$339/mo est. ?
132,730 km

Import Motors LLC

4.4 Google 87 reviews

63116, Saint Louis MO

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214,813 km

Bommarito West

63011, Ellisville MO

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$8,499
$8,499 above
$251/mo est. ?
260,348 km

Prestige Motors

4.5 Google 72 reviews

63118, Saint Louis MO

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$18,398
$18,398 above
$543/mo est. ?
140,236 km

Weber Chevrolet Creve Coeur

63141, Creve Coeur MO

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$12,700
$12,700 above
$375/mo est. ?
166,642 km

Ed Napleton Honda St. Peters

63376, O Fallon MO

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$12,618
$12,618 above
$372/mo est. ?
153,776 km

EchoPark St. Louis

63005, Chesterfield MO

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$14,994
$14,994 above
$442/mo est. ?
133,551 km

Autoport

63011, ELLISVILLE MO

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$21,596
$21,596 above
$637/mo est. ?
102,695 km

Lou Fusz Mazda

63141, Creve Coeur MO

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$24,986
$24,986 above
$737/mo est. ?
60,107 km

Victory Toyota of St. Louis

63128, Saint Louis MO

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208,233 km

Weber Chevrolet Granite City

4.5 Google 827 reviews

62040, Granite City IL

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Frequently Asked Questions

Our marketplace currently lists 19 used cars in O Fallon, MO from dealers and private sellers. Prices range from $12,510 to $12,510.

Top brands by active listings in O Fallon, MO are Mazda. The mix often reflects local buying preferences.

The average listed price in O Fallon, MO is $12,510. Browse by budget: under $10,000, under $20,000, or under $30,000.

No — you can buy from a seller in O Fallon, MO regardless of your state of residence. You'll need to register and title the vehicle in your home state within the required window (usually 30 days). Local dealers typically handle paperwork for out-of-state buyers.

Yes — popular nearby options include cities across the state. You can also browse all used cars in Missouri.