111 Used Buick Regal for Sale Near O Fallon, MO

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2014 Buick Regal Premium 1 Turbo's photo

2014 Buick Regal Premium 1 Turbo

174,000 mi.

302 days on market

2G4GN5EX7E9179391

$5,999
Good Deal
Star Auto Sales Llc
Rochester, MN
2004 Buick Regal LS's photo

2004 Buick Regal LS

149,057 mi.

11 days on market

2G4WB52K141365552

$2,900
Good Deal
Westside Garage Llc
Keokuk, IA
2.1
2012 Buick Regal Premium 1's photo

2012 Buick Regal Premium 1

134,009 mi.

12 days on market

2G4GS5EK1C9169806

$5,995
Great Deal
Tad Anderson Motor Sales
Mayfield, KY
4.6
2018 Buick Regal Essence AWD's photo

2018 Buick Regal Essence AWD

97,396 mi.

13 days on market

W04GR6SX9J1051939

$15,995
Good Deal
Roper Used Cars
Joplin, MO
4.2
2013 Buick Regal Premium 1 Turbo's photo

2013 Buick Regal Premium 1 Turbo

130,405 mi.

13 days on market

2G4GS5EV6D9220034

$7,990
Van Chevrolet
Kansas City, MO
4.2
2014 Buick Regal Premium 1 Turbo's photo

2014 Buick Regal Premium 1 Turbo

122,173 mi.

13 days on market

2G4GN5EX0E9267005

$7,990
Good Deal
Elite Auto Mall Of Central Illinois
Mount Zion, IL
4.7
2017 Buick Regal Sport Touring's photo

2017 Buick Regal Sport Touring

93,733 mi.

14 days on market

2G4GL5EX5H9101329

$12,798
Fair DealClean title
Auffenberg Nissan
Shiloh, IL
4.6
2015 Buick Regal Premium 1 Turbo's photo

2015 Buick Regal Premium 1 Turbo

139,955 mi.

15 days on market

2G4GN5EX8F9234660

$6,920
Good Deal
Dixon Volkswagen
Dixon, IL
4.2
2019 Buick Regal Essence FWD's photo

2019 Buick Regal Essence FWD

88,828 mi.

16 days on market

W04GP6SX3K1007510

$15,985
Good Deal
Ed Whites Auto Sales
Rensselaer, IN
4.6
2019 Buick Regal Preferred II AWD's photo

2019 Buick Regal Preferred II AWD

51,549 mi.

16 days on market

W04GN6SX4K1077636

$14,900
Great DealSingle owner
Moon Star Auto Sales
Lafayette, IN
4.4
2012 Buick Regal -'s photo

2012 Buick Regal -

63,094 mi.

17 days on market

2G4GR5EK0C9158484

$13,990
Fair Deal
Allen Auto Sales
Paducah, KY
4.1
2019 Buick Regal Avenir FWD's photo

2019 Buick Regal Avenir FWD

68,821 mi.

17 days on market

W04GW6SX0K1016104

$20,177
Good Deal
Joe Machens Volkswagen Of Columbia
Columbia, MO
4.4
2012 Buick Regal -'s photo

2012 Buick Regal -

141,544 mi.

21 days on market

2G4GR5EK9C9127184

$7,900
Good Deal
Kennedi Auto Sales Cahokia Il Lot 01
Cahokia, IL
3.6
2016 Buick Regal -'s photo

2016 Buick Regal -

123,485 mi.

23 days on market

2G4GK5EX2G9123869

$10,997
Fair Deal
Springer Auto Sales
Waterloo, IL
4.9
2014 Buick Regal Turbo's photo

2014 Buick Regal Turbo

63,832 mi.

25 days on market

2G4GK5EX4E9265184

$12,777
Fair DealSingle owner
Gerald Auto Sales
Joliet, IL
4.7
2016 Buick Regal AWD's photo

2016 Buick Regal AWD

137,305 mi.

25 days on market

2G4GL5EX8G9148420

$11,975
Fair Deal
Owensboro Motor Co
Owensboro, KY
3.7
2018 Buick Regal Preferred FWD's photo

2018 Buick Regal Preferred FWD

92,025 mi.

25 days on market

W04GL6SX9J1133753

$14,421
Fair Deal
Mccarthy Blue Springs Hyundai
Blue Springs, MO
4.6
2018 Buick Regal Essence FWD's photo

2018 Buick Regal Essence FWD

112,982 mi.

26 days on market

W04GP6SX1J1112982

$15,500
Fair Deal
St Louis Auto Car Sales
St. Louis, MO
2.9
2017 Buick Regal Sport Touring's photo

2017 Buick Regal Sport Touring

101,708 mi.

26 days on market

2G4GL5EX3H9106254

$9,999
Good Deal
Kenn Motors
Ottawa, IL
4.2
2014 Buick Regal Premium 1 Turbo's photo

2014 Buick Regal Premium 1 Turbo

123,768 mi.

27 days on market

2G4GN5EX4E9178117

Contact Dealer
Single owner
Auto City Stl
Saint Charles, MO
4.6
2016 Buick Regal -'s photo

2016 Buick Regal -

111,276 mi.

30 days on market

2G4GK5EX3G9196295

$9,950
Fair Deal
Rizza Buick Gmc Cadillac
Tinley Park, IL
2018 Buick Regal Preferred FWD's photo

2018 Buick Regal Preferred FWD

63,867 mi.

31 days on market

W04GL6SX4J1153702

$18,990
Fair Deal
Allen Auto Sales
Paducah, KY
4.1
2017 Buick Regal Sport Touring's photo

2017 Buick Regal Sport Touring

117,806 mi.

31 days on market

2G4GL5EX4H9186454

$10,990
Good DealSingle owner
South County Auto Plaza
St. Louis, MO
4.1
2018 Buick Regal Essence AWD's photo

2018 Buick Regal Essence AWD

51,270 mi.

33 days on market

W04GV8SX3J1135701

$22,800
Fair Deal
Clement Pre Owned
Florissant, MO
4.6
2017 Buick Regal Sport Touring's photo

2017 Buick Regal Sport Touring

80,000 mi.

34 days on market

2G4GL5EX1H9107418

$10,995
Good Deal
Emporium Motors Inc
Marseilles, IL
3.4
2016 Buick Regal -'s photo

2016 Buick Regal -

91,639 mi.

34 days on market

2G4GK5EX0G9121229

$11,314
Fair DealSingle owner
Andy Mohr Ford
Plainfield, IN
4.3
2011 Buick Regal CXL's photo

2011 Buick Regal CXL

163,057 mi.

37 days on market

W04GN5EC8B1067663

$3,495
Good Deal
Toms Auto Sales
Des Moines, IA
4.6
2018 Buick Regal Preferred II FWD's photo

2018 Buick Regal Preferred II FWD

126,997 mi.

39 days on market

W04GM6SX0J1072337

$8,500
Plumeri Motors
Owensboro, KY
5.0
2015 Buick Regal Turbo's photo

2015 Buick Regal Turbo

96,835 mi.

39 days on market

2G4GK5EX1F9162547

$11,900
Fair Deal
Pj Car Connection Llc
Indianapolis, IN
5.0
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Find Used Buick Regal in O Fallon, MO

In the U.S., the Buick Regal is available as Coupe, Hatchback, Sedan, and Wagon. The best choice typically depends on space needs and personal preference.