Used BMW X3 for Sale in O Fallon, MO

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$6,500
$6,500 above
$192/mo est. ?
304,729 km

Auto Prime St. Charles

Authorized EpicVIN dealer

63301, Saint Charles MO

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$26,500
$26,500 above
$781/mo est. ?
101,002 km

Jim Butler Chevrolet

Authorized EpicVIN dealer

63026, Fenton MO

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$26,800
$26,800 above
$790/mo est. ?
117,916 km

Clement Pre-Owned

Authorized EpicVIN dealer

63033, Florissant MO

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$23,800
$23,800 above
$702/mo est. ?
103,085 km

Clement Pre-Owned

Authorized EpicVIN dealer

63033, Florissant MO

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0 km 2.0L

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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$48,990
$48,990 above
$1,445/mo est. ?
10,317 km

63143, Saint Louis MO

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$45,290
$45,290 above
$1,336/mo est. ?
30,568 km

Suntrup Ford Westport

63114, St. Louis MO

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90,678 km 2.0L

SCA Auctions

Authorized EpicVIN dealer

5.0
Star icon
1 review
4.1 Google 55 reviews

62040, GRANITE CITY IL

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$7,500
$7,500 above
$221/mo est. ?
220,480 km

63114, Saint Louis MO

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$61,764
$61,764 above
$1,817/mo est. ?
0 km

63141, Creve Coeur MO

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$14,998
$14,998 above
$442/mo est. ?
118,547 km

CarMax St. Louis South Lindbergh

63123, Saint Louis MO

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$10,995
$10,995 above
$324/mo est. ?
199,558 km 3.0L

Q & A Motors LLC

3.6 Google 106 reviews

63114, Saint Louis MO

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$47,900
$47,900 above
$1,412/mo est. ?
30,682 km

Federico Kia

4.8 Google 1413 reviews

62095, Wood River IL

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$63,514
$63,514 above
$1,869/mo est. ?
0 km

63141, Creve Coeur MO

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154,180 km

Travers GMT Auto Sales

4.1 Google 525 reviews

63031, Florissant MO

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$14,995
$14,995 above
$442/mo est. ?
196,339 km

Arch Auto Mall

63116, Saint Louis MO

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$26,959
$26,959 above
$795/mo est. ?
90,310 km

BMW of West St. Louis

63011, Ballwin MO

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$64,390
$64,390 above
$1,895/mo est. ?
5 km

Autohaus BMW Of Maplewood

4.6 Google 862 reviews

63143, Saint Louis MO

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$64,490
$64,490 above
$1,898/mo est. ?
8 km

Autohaus BMW

63143, Saint Louis MO

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$56,600
$56,600 above
$1,666/mo est. ?
6 km

Autohaus BMW

63143, Saint Louis MO

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$57,250
$57,250 above
$1,685/mo est. ?
6 km

Autohaus BMW

63143, Saint Louis MO

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$61,440
$61,440 above
$1,808/mo est. ?
16 km

63141, Creve Coeur MO

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$58,140
$58,140 above
$1,711/mo est. ?
10 km

63141, Creve Coeur MO

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$60,315
$60,315 above
$1,775/mo est. ?
19 km

63141, Creve Coeur MO

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Frequently Asked Questions

Our marketplace currently lists 168 used cars in O Fallon, MO from dealers and private sellers. Prices range from $39,198 to $39,198.

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

The average listed price in O Fallon, MO is $39,198. 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.