(opens in new window)

Sign In

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
- Helpful Links
- Find Local Dealers
- Best Car Deals
- Best Truck Deals
- Best SUV Deals
- Buy Cars Online
- Car Research & News
- Research & Information
- New & Future Models
- Trim Comparisons
- Car Buying Tools
- Buying & Selling Tips
- Car Payment Calculator
- Affordability Calculator
- Car Lease Calculator
See if you can save on car insurance on KBB.com
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
AI ModeBeta

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
AI ModeBeta

Skip to vehicle Listings

Online car buying built around you. Shop Now

Used Cars for SaleBMWX32023

Used 2023 BMW X3 for Sale in O Fallon, MO

63366

Filters (4)

Items 1 to 2 of 4.

Location & Delivery

Year

Price & Payments

Min Price

Max Price

Price Rating

Good Price (3)

Great Price (1)

Min Price

Max Price

Price Rating

Good Price (3)

Great Price (1)

Make, Model & Trim

BMW

Series

Any

1 Series

2 Series

3 Series (5)

4 Series (3)

5 Series (4)

6 Series

7 Series (2)

8 Series

M3 Series (2)

M4 Series (2)

Models

X3

1 Series M

128i

135i

135is

228 Gran Coupe

228 xDrive Gran Coupe

228i

228i Gran Coupe

228i xDrive

228i xDrive Gran Coupe

230i

230i xDrive

318i

318iS

318ti

320i

320i xDrive

323ci

323i

323is

325

325Ci

325e

325es

325i

325is

325iX

325xi

328Ci

328d

328d xDrive

328i

328i Gran Turismo xDrive

328i xDrive

328iS

328xi

330Ci

330e (1)

330e xDrive

330i

330i Gran Turismo xDrive

330i xDrive (4)

330xi

335d

335i

335i Gran Turismo xDrive

335i xDrive

335is

335xi

340i

340i Gran Turismo xDrive

340i xDrive

428i

428i Gran Coupe

428i Gran Coupe xDrive

428i xDrive

430i

430i Gran Coupe (1)

430i Gran Coupe xDrive (1)

430i xDrive (1)

435i

435i Gran Coupe

435i Gran Coupe xDrive

435i xDrive

440i

440i Gran Coupe

440i Gran Coupe xDrive

440i xDrive

524td

525i

525xi

528e

528i

528i xDrive

528xi

530e

530e xDrive

530i

530i xDrive (1)

530xi

533i

535d

535d xDrive

535i

535i Gran Turismo

535i Gran Turismo xDrive

535i xDrive

535xi

540d xDrive

540i

540i xDrive (2)

545i

550e xDrive

550i

550i Gran Turismo

550i Gran Turismo xDrive

550i xDrive

633CSi

635CSi

640i

640i Gran Coupe

640i Gran Coupe xDrive

640i Gran Turismo xDrive

640i xDrive

645Ci

650i

650i Gran Coupe

650i Gran Coupe xDrive

650i xDrive

733i

735i

735iL

740e xDrive

740i

740i xDrive

740iL

740Ld xDrive

740Li

740Li xDrive

745e xDrive

745i

745Li

750e xDrive

750i

750i xDrive

750iL

750Li

750Li xDrive

760i

760i xDrive (2)

760Li

840Ci

840i

840i Gran Coupe

840i Gran Coupe xDrive

840i xDrive

850Ci

850CSi

850i

ActiveHybrid 3

ActiveHybrid 5

ActiveHybrid 7

ActiveHybrid X6

ALPINA B6 xDrive Gran Coupe

ALPINA B7

ALPINA B7 xDrive

ALPINA B8 xDrive Gran Coupe

ALPINA XB7

i3

i4 (3)

i5

i7

i8

iX

L6

L7

M Coupe

M Roadster

M2

M235i

M235i xDrive

M235i xDrive Gran Coupe

M240i

M240i xDrive

M3 (2)

M3 xDrive

M340i

M340i xDrive

M4

M4 xDrive (2)

M440i

M440i Gran Coupe

M440i xDrive

M440i xDrive Gran Coupe

M5

M550i xDrive (1)

M6

M6 Gran Coupe

M760i xDrive

M8

M8 Gran Coupe xDrive

M850i Gran Coupe xDrive

M850i xDrive

Other BMW Models

X1 (4)

X2

X3 (6)

X3 M

X4 (4)

X4 M

X5 (9)

X5 M

X6 (4)

X6 M (1)

X7 (9)

XM

Z3

Z4

Z8

X3 Trims

Any

2.5i

3.0i

3.0si

M Competition

M40i (2)

M50

sDrive28i

sDrive30i

xDrive28d

xDrive28i

xDrive30

xDrive30e

xDrive30i (4)

xDrive35i

xDrive35i M Sport Package

BMW

Series

Any

1 Series

2 Series

3 Series (5)

4 Series (3)

5 Series (4)

6 Series

7 Series (2)

8 Series

M3 Series (2)

M4 Series (2)

Models

X3

1 Series M

128i

135i

135is

228 Gran Coupe

228 xDrive Gran Coupe

228i

228i Gran Coupe

228i xDrive

228i xDrive Gran Coupe

230i

230i xDrive

318i

318iS

318ti

320i

320i xDrive

323ci

323i

323is

325

325Ci

325e

325es

325i

325is

325iX

325xi

328Ci

328d

328d xDrive

328i

328i Gran Turismo xDrive

328i xDrive

328iS

328xi

330Ci

330e (1)

330e xDrive

330i

330i Gran Turismo xDrive

330i xDrive (4)

330xi

335d

335i

335i Gran Turismo xDrive

335i xDrive

335is

335xi

340i

340i Gran Turismo xDrive

340i xDrive

428i

428i Gran Coupe

428i Gran Coupe xDrive

428i xDrive

430i

430i Gran Coupe (1)

430i Gran Coupe xDrive (1)

430i xDrive (1)

435i

435i Gran Coupe

435i Gran Coupe xDrive

435i xDrive

440i

440i Gran Coupe

440i Gran Coupe xDrive

440i xDrive

524td

525i

525xi

528e

528i

528i xDrive

528xi

530e

530e xDrive

530i

530i xDrive (1)

530xi

533i

535d

535d xDrive

535i

535i Gran Turismo

535i Gran Turismo xDrive

535i xDrive

535xi

540d xDrive

540i

540i xDrive (2)

545i

550e xDrive

550i

550i Gran Turismo

550i Gran Turismo xDrive

550i xDrive

633CSi

635CSi

640i

640i Gran Coupe

640i Gran Coupe xDrive

640i Gran Turismo xDrive

640i xDrive

645Ci

650i

650i Gran Coupe

650i Gran Coupe xDrive

650i xDrive

733i

735i

735iL

740e xDrive

740i

740i xDrive

740iL

740Ld xDrive

740Li

740Li xDrive

745e xDrive

745i

745Li

750e xDrive

750i

750i xDrive

750iL

750Li

750Li xDrive

760i

760i xDrive (2)

760Li

840Ci

840i

840i Gran Coupe

840i Gran Coupe xDrive

840i xDrive

850Ci

850CSi

850i

ActiveHybrid 3

ActiveHybrid 5

ActiveHybrid 7

ActiveHybrid X6

ALPINA B6 xDrive Gran Coupe

ALPINA B7

ALPINA B7 xDrive

ALPINA B8 xDrive Gran Coupe

ALPINA XB7

i3

i4 (3)

i5

i7

i8

iX

L6

L7

M Coupe

M Roadster

M2

M235i

M235i xDrive

M235i xDrive Gran Coupe

M240i

M240i xDrive

M3 (2)

M3 xDrive

M340i

M340i xDrive

M4

M4 xDrive (2)

M440i

M440i Gran Coupe

M440i xDrive

M440i xDrive Gran Coupe

M5

M550i xDrive (1)

M6

M6 Gran Coupe

M760i xDrive

M8

M8 Gran Coupe xDrive

M850i Gran Coupe xDrive

M850i xDrive

Other BMW Models

X1 (4)

X2

X3 (6)

X3 M

X4 (4)

X4 M

X5 (9)

X5 M

X6 (4)

X6 M (1)

X7 (9)

XM

Z3

Z4

Z8

X3 Trims

Any

2.5i

3.0i

3.0si

M Competition

M40i (2)

M50

sDrive28i

sDrive30i

xDrive28d

xDrive28i

xDrive30

xDrive30e

xDrive30i (4)

xDrive35i

xDrive35i M Sport Package

Mileage

Condition (1 selected)

New (0)

Used (6)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program

Learn more

New (0)

Used (6)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program

Learn more

Color

Drive Type

Body Style

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

Sponsored by Autohaus BMW

Hide

Price Drop

Certified 2023 BMW X3 xDrive30i w/ Premium Package

Certified 2023 BMW X3 xDrive30i w/ Premium Package

42,490

Good Price

Similar Match

Autohaus BMW

View Vehicles

6 Matches

Sort By:

Sponsored

Used 2023 BMW X3 xDrive30i w/ M Sport Package

Used

2023 BMW X3

xDrive30i
52K mi

34,600

See payment

Sponsored by O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

SponsoredPrice Drop

Certified 2023 BMW X3 xDrive30i w/ Premium Package

BMW Certified

2023 BMW X3

xDrive30i
14K mi

42,490

See payment

Good Price

Sponsored by Autohaus BMW

24.8 mi. away

Online Paperwork

Newly Listed

Used 2023 BMW X3 M40i w/ Premium Enhanced Package

Used

2023 BMW X3

M40i
28K mi

46,800

See payment

Good Price

Clement Supercenter

8.79 mi. away

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Used 2023 BMW X3 M40i

Used

2023 BMW X3

M40i
16K mi

49,800

See payment

Good Price

Clement Supercenter

8.79 mi. away

Price Drop

Used 2023 BMW X3 xDrive30i w/ Convenience Package

Used

2023 BMW X3

xDrive30i
82K mi

24,173

See payment

Great Price

Clement Hyundai

8.23 mi. away

New 2026 BMW X3 xDrive30

Consider New, Similar Payment

2026 BMW X3

xDrive30
1 mi

57,850

Autohaus BMW

24.8 mi. away

Online Paperwork

Advertisement

Price Drop

Certified 2023 BMW X3 xDrive30i w/ Premium Package

BMW Certified

2023 BMW X3

xDrive30i
14K mi

42,490

See payment

Good Price

Autohaus BMW

24.8 mi. away

Online Paperwork

Used 2023 BMW X3 xDrive30i w/ M Sport Package

Used

2023 BMW X3

xDrive30i
52K mi

34,600

See payment

O'Fallon Buick GMC

4.76 mi. away

Online Paperwork

Used 2023 BMW X3 xDrive30i w/ Premium Package w/ZPA

Used

2023 BMW X3

xDrive30i
46K mi

34,429

See payment

BMW of CREVE COEUR

17.5 mi. away

Advertisement

Similar Vehicles for Sale

Used 2023 BMW X3 M40i for Sale
2 for sale
Used 2023 BMW X3 xDrive30i for Sale
4 for sale
Used 2023 BMW X3 sDrive30i for Sale

Shop for a Car

Used Cars For Sale
Certified Cars
Car Deals

Car Research

Trade-In Values and Car Pricing
Car Subscription Services

About Us

Company Information
Corporate Information
Jobs at Autotrader
Become an Autotrader Dealer
Press Room
Site Map
Contact Us
About Autotrader
Do Not Sell or Share My Personal Information
Limit the Use of My Sensitive Personal Information
Fraud Awareness
Manage Cookies

Autotrader Affiliates

Classic Cars & Trucks for Sale
Motorcycles for Sale
RVs for Sale
Cars for Bad Credit Buyers
Find Cars for Sale in Australia

Download on the Apple App Store

Get it on Google Play

Follow

By using this service, you accept the terms of our Visitor Agreement. Privacy Statement. Accessibility Statement.

©2026 Autotrader, Inc. All Rights Reserved. "Autotrader" is a registered trademark of TPI Holdings, Inc. used under exclusive license.