Used Buick Encore GX for Sale in O Fallon, MO
Shop for a luxurious Buick Encore GX in the city where Alyssa Mautz was born
Skip to Filters
507 listings
- New Listing$21,990great price$2,365 below market
- 31,356 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 26 City / 28 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Miami, FL / 1,083 miles away from O Fallon, MO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMESLXRB163652
Stock: 2003810088
Certified Pre-Owned: No
Listed since: 06-17-2025 - New Listing$22,999good price
- 26,661 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 29 City / 31 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in San Antonio, TX / 787 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL5RB091172
Stock: 7WYJH1
Certified Pre-Owned: No
Listed since: 06-26-2025 - $24,398fair price$93 above market
- 19,761 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Duluth, GA / 495 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL8RB218092
Stock: 7W2YF6
Certified Pre-Owned: No
Listed since: 05-06-2025 - $21,998fair price$481 below market
- 17,083 miles
- 1 accident, 1 owner, personal use
- 5 Seats, 29 City / 31 Hwy MPG
- CarMax (In-stock online)
- Transfer available from FL to MO*
Close
Located in Orlando, FL / 893 miles away from O Fallon, MO
CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4MMBS23PB099308
Stock: 27463527
Certified Pre-Owned: No - $24,398fair price$420 below market
- 25,988 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Colorado Springs, CO / 756 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL7RB206893
Stock: 7W292C
Certified Pre-Owned: No
Listed since: 04-18-2025 - $24,950fair price$654 above market
- 13,445 miles
- No accidents, 1 owner, personal use
- 5 Seats, 26 City / 29 Hwy MPG
- Pundmann Ford (11 mi away)
Close
Located in Saint Charles, MO / 11 miles away from O Fallon, MO
Ebony Twilight Metallic 2023 Buick Encore GX Preferred AWD 9-Speed Automatic ECOTEC 1.3L TurboOnly at Pundmann Ford in St Charles!! 6**-9**-6***.Odome...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: Yes
Features and Specs:
27 Combined MPG (26 City/29 Highway)
Listing Information:
VIN: KL4MMCSL2PB088914
Stock: 433172
Certified Pre-Owned: No
Listed since: 05-04-2025 - New Listing$26,998fair price
- 5,947 miles
- 5 Seats, 26 City / 28 Hwy MPG
- CarMax (In-stock online)
- Transfer available from TX to MO*
Close
Located in College Station, TX / 646 miles away from O Fallon, MO
CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...
AutoCheck Vehicle History Summary Unavailable.
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL9RB083159
Stock: 27163275
Certified Pre-Owned: No - Price Drop$16,990fair price$503 below market
- 46,961 miles
- No accidents, 2 owners, rental vehicle
- 5 Seats, 28 City / 31 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Salt Lake City, UT / 1,127 miles away from O Fallon, MO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
29 Combined MPG (28 City/31 Highway)
Listing Information:
VIN: KL4MMBS2XMB180107
Stock: 2003675024
Certified Pre-Owned: No
Listed since: 04-23-2025 - $23,999fair price$644 below market
- 27,999 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Oklahoma City, OK / 432 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL6RB139168
Stock: 7WJGR8
Certified Pre-Owned: No
Listed since: 04-25-2025 - $22,999good price$825 below market
- 26,168 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Shoreline, WA / 1,694 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSL8RB150196
Stock: 8GDWKK
Certified Pre-Owned: No
Listed since: 05-12-2025 - Price Drop$20,990good price$1,407 below market
- 49,471 miles
- No accidents, 1 owner, personal use only
- 5 Seats
- Carvana (In-stock online)
- Home delivery*
Close
Located in Cleveland, OH / 512 miles away from O Fallon, MO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
Listing Information:
VIN: KL4MMFSLXMB070500
Stock: 2003837177
Certified Pre-Owned: No
Listed since: 06-27-2025 - $25,999fair price$1,108 below market
- 36,475 miles
- No accidents, 2 owners, personal use
- 5 Seats, 26 City / 28 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Wayne, NJ / 884 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMGSL8RB026690
Stock: 8GLX9H
Certified Pre-Owned: No
Listed since: 04-04-2025 - $19,590fair price$227 below market
- 45,283 miles
- No accidents, 2 owners, rental vehicle
- 5 Seats
- Carvana (In-stock online)
- Home delivery*
Close
Located in Memphis, TN / 256 miles away from O Fallon, MO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
Listing Information:
VIN: KL4MMDSL8NB135821
Stock: 2003684390
Certified Pre-Owned: No
Listed since: 05-01-2025 - $20,780great price$1,975 below market
- 41,015 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- RubyCar - Orlando (In-stock online)
- Home delivery*
Close
Located in Winter Garden, FL / 878 miles away from O Fallon, MO
Clean CARFAX. CARFAX One-Owner. RubyCar by Avis is a national online retailer that allows you to shop thousands of high-quality, single-owner vehicles...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSLXRB115093
Stock: 54426131
Certified Pre-Owned: No
Listed since: 06-18-2025 - $23,042fair price$795 above market
- 19,047 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 29 City / 31 Hwy MPG
- Bommarito Mazda (8 mi away)
Close
Located in St Peters, MO / 8 miles away from O Fallon, MO
Recent Arrival! Ebony Twilight Metallic 2023 Buick Encore GX Preferred 4D Sport Utility ECOTEC 1.2L Turbo CVT FWDOdometer is 5241 miles below market a...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4MMBS20PB151395
Stock: C13360A
Certified Pre-Owned: No
Listed since: 04-24-2025 - $24,649fair price$160 below market
- 26,092 miles
- No accidents, 2 owners, personal use only
- 5 Seats, 26 City / 28 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Pennsauken, NJ / 839 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL2RB142570
Stock: 7W0NYX
Certified Pre-Owned: No
Listed since: 04-24-2025 - Price Drop$22,990fair price$19 above market
- 8,693 miles
- No accidents, 1 owner, personal use only
- 5 Seats, 29 City / 31 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Phoenix, AZ / 1,240 miles away from O Fallon, MO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4MMDS24PB137138
Stock: 2003837397
Certified Pre-Owned: No
Listed since: 06-24-2025 - $23,699fair price$729 below market
- 30,499 miles
- No accidents, 2 owners, rental vehicle
- 5 Seats, 26 City / 28 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Wilkes Barre, PA / 805 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: KL4AMESL0RB170965
Stock: 7WWSYC
Certified Pre-Owned: No
Listed since: 05-02-2025 - New Listing$24,100fair price$32 below market
- 8,536 miles
- 1 accident, 1 owner, personal use only
- 5 Seats, 29 City / 32 Hwy MPG
- Bommarito West County Preowned Center (14 mi away)
Close
Located in Ballwin, MO / 14 miles away from O Fallon, MO
CARFAX One-Owner. 2023 Buick Encore GX Essence ECOTEC 1.3L Turbo CVT FWD 4D Sport Utility Cinnabar Metallic 18"" Machined Aluminum Wheels, 2 USB Ports...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/32 Highway)
Listing Information:
VIN: KL4MMFSL0PB068579
Stock: 47239A
Certified Pre-Owned: No
Listed since: 05-24-2025 - New Listing
- 61,368 miles
- No accidents, 3 owners, corporate fleet vehicle
- 5 Seats, 26 City / 29 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
Close
Located in Richmond, VA / 715 miles away from O Fallon, MO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
28 Combined MPG (26 City/29 Highway)
Listing Information:
VIN: KL4MMESL8MB040499
Stock: 2003812089
Certified Pre-Owned: No
Listed since: 06-26-2025 - New Listing$21,906good price$1,549 below market
- 31,128 miles
- No accidents, 1 owner, rental vehicle
- 5 Seats, 29 City / 31 Hwy MPG
- Enterprise Car Sales (In-stock online)
- Home delivery*
Close
Located in Fort Myers, FL / 985 miles away from O Fallon, MO
Transfer of vehicle from another location to your neighborhood Enterprise Car Sales may require payment of a non-refundable transfer fee to begin the ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (29 City/31 Highway)
Listing Information:
VIN: KL4AMDSLXRB114848
Stock: 7WY8VH
Certified Pre-Owned: No
Listed since: 03-07-2025
Showing 274 - 294 out of 507 listings
Filters
Skip to ResultsApplied Filters4Active
Make & Model
Year
New / Used
Price & Payments
Price Rating
Body Type
Trim
Mileage
Accidents & History
Engine & Drivetrain
Exterior Color
Interior Color
Total Seating
Edmunds Review
Features
Options & Packages
MPG
* Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.