CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Cars for Sale Under $20,000 in O Fallon, MO

2,315 results
O Fallon, MO
2023 GMC Terrain SLE AWD Suntrup Buick-GMC

2023 GMC Terrain

SLE AWD

72,631 miles

$18,995

Great Deal
Saint Peters, MO
8 mi away
Year:
2023
Make:
GMC
Model:
Terrain
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
175 hp 1.5L I4
Exterior color:
Summit White
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Medium Ash Gray/Jet Black
Transmission:
9-Speed Automatic
Mileage:
72,631
Stock number:
P6812
VIN:
3GKALTEG6PL238228

Sponsored

2023 Chevrolet Malibu LS FWD

2023 Chevrolet Malibu

LS FWD

23,856 miles

$16,995

Great Deal
St Louis, MO
21 mi away
Year:
2023
Make:
Chevrolet
Model:
Malibu
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
160 hp 1.5L I4
Exterior color:
Gray
Combined gas mileage:
31 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Continuously Variable Transmission
Mileage:
23,856
Stock number:
177637
VIN:
1G1ZB5ST0PF177637

Sponsored

2021 Ford Explorer XLT AWD

2021 Ford Explorer

XLT AWD

72,176 miles

$19,998

Great Deal
O Fallon, IL
45 mi away
Year:
2021
Make:
Ford
Model:
Explorer
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
2.3L I4
Exterior color:
Stone Gray
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
Automatic
Mileage:
72,176
Stock number:
23313FRCZ
VIN:
1FMSK8DH1MGB77733

Sponsored

2021 Ford Escape Hybrid SE FWD

2021 Ford Escape Hybrid

SE FWD

25,558 miles

$18,150

Great Deal
Wood River, IL
33 mi away
Year:
2021
Make:
Ford
Model:
Escape Hybrid
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
2.5L I4 Hybrid
Exterior color:
Agate Black Metallic
Combined gas mileage:
41 MPG
Fuel type:
Hybrid
Interior color:
Dark Earth Gray
Transmission:
Continuously Variable Transmission
Mileage:
25,558
Stock number:
WPDM791
VIN:
1FMCU0BZ6MUA53079

2020 Ford EcoSport SE FWD

2020 Ford EcoSport

SE FWD

81,475 miles

$9,995

Great Deal
Florissant, MO
20 mi away
Year:
2020
Make:
Ford
Model:
EcoSport
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
123 hp 1L I3
Exterior color:
Moondust Silver Metallic
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Ebony Black
Transmission:
Automatic
Mileage:
81,475
Stock number:
M6135
VIN:
MAJ3S2GE8LC321149

2024 Toyota Corolla LE FWD

2024 Toyota Corolla

LE FWD

10,771 miles

$19,300

Great Deal
Florissant, MO
21 mi away
Year:
2024
Make:
Toyota
Model:
Corolla
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
2L I4
Exterior color:
Blueprint
Combined gas mileage:
36 MPG
Fuel type:
Gasoline
Interior color:
Light Gray
Transmission:
Continuously Variable Transmission
Mileage:
10,771
Stock number:
K1528M
VIN:
5YFB4MDE1RP195491

Preparing for a close up...

Photos coming soon

2020 Ford Escape

SE FWD

45,411 miles

$15,900

Good Deal
Belleville, IL
43 mi away
Year:
2020
Make:
Ford
Model:
Escape
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
1.5L I3
Exterior color:
Gray
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Mileage:
45,411
Stock number:
B4669A
VIN:
1FMCU0G68LUA38595

Preparing for a close up...

Photos coming soon

2024 Kia Forte

LXS FWD

40,368 miles

$15,920

Good Deal
Wood River, IL
33 mi away
Year:
2024
Make:
Kia
Model:
Forte
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Currant Red
Combined gas mileage:
33 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Continuously Variable Transmission
Mileage:
40,368
Stock number:
WPDM824
VIN:
3KPF24AD3RE778181

Preparing for a close up...

Photos coming soon

2024 Chevrolet Malibu

LT with 1LT FWD

50,000 miles

$16,971

Great Deal
Saint Louis, MO
17 mi away
Year:
2024
Make:
Chevrolet
Model:
Malibu
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
163 hp 1.5L I4
Exterior color:
Mosaic Black Metallic
Combined gas mileage:
32 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Cloth
Transmission:
Continuously Variable Transmission
Mileage:
50,000
Stock number:
P13740
VIN:
1G1ZD5ST9RF116283

Preparing for a close up...

Photos coming soon

2021 Ford EcoSport

Titanium AWD

11,710 miles

$17,628

Great Deal
Saint Louis, MO
30 mi away
Year:
2021
Make:
Ford
Model:
EcoSport
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
166 hp 2L I4
Exterior color:
Smoke
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Ebony Black Leather
Transmission:
Automatic
Mileage:
11,710
Stock number:
B260095A
VIN:
MAJ6S3KL3MC397632

Preparing for a close up...

Photos coming soon

2022 Chevrolet Malibu

LT FWD

65,307 miles

$16,490

Fair Deal
Ellisville, MO
19 mi away
Year:
2022
Make:
Chevrolet
Model:
Malibu
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
160 hp 1.5L I4
Exterior color:
Ash
Combined gas mileage:
32 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Continuously Variable Transmission
Mileage:
65,307
Stock number:
EP2599
VIN:
1G1ZD5STXNF174414

Preparing for a close up...

Photos coming soon

2022 Volkswagen Tiguan

SEL R-Line 4Motion

74,489 miles

$19,995

Great Deal
Certified Pre-Owned
Hazelwood, MO
19 mi away
Year:
2022
Make:
Volkswagen
Model:
Tiguan
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
184 hp 2L I4
Exterior color:
Deep Black Pearl
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Titan Black Leather
Transmission:
Automatic
Mileage:
74,489
Stock number:
V250564A
VIN:
3VV4B7AX2NM098910

Preparing for a close up...

Photos coming soon

2020 Jeep Cherokee

Altitude FWD

111,393 miles

$11,990

Great Deal
Saint Charles, MO
11 mi away
Year:
2020
Make:
Jeep
Model:
Cherokee
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
180 hp 2.4L I4
Exterior color:
Bright White Clearcoat
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black Leather
Transmission:
Automatic
Mileage:
111,393
Stock number:
250507B
VIN:
1C4PJLLB7LD548844

Preparing for a close up...

Photos coming soon

2020 Kia Soul

X-Line FWD

95,548 miles

$11,388

Good Deal
St Louis, MO
29 mi away
Year:
2020
Make:
Kia
Model:
Soul
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Inferno Red/Black Roof
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Continuously Variable Transmission
Mileage:
95,548
Stock number:
86E10039
VIN:
KNDJ23AU2L7024376

Preparing for a close up...

Photos coming soon

2023 Hyundai Elantra

Limited FWD

30,247 miles

$19,667

Great Deal
Saint Louis, MO
24 mi away
Year:
2023
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Blue
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Transmission:
Continuously Variable Transmission
Mileage:
30,247
Stock number:
KP00906
VIN:
KMHLP4AG2PU576795

Preparing for a close up...

Photos coming soon

2021 Nissan Sentra

SV FWD

55,099 miles

$14,590

Good Deal
Saint Louis, MO
17 mi away
Year:
2021
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
Gray (Gun Metallic)
Combined gas mileage:
34 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal Cloth)
Transmission:
Continuously Variable Transmission
Mileage:
55,099
Stock number:
P13715
VIN:
3N1AB8CVXMY293960

Preparing for a close up...

Photos coming soon

2023 Nissan Altima

2.5 SV FWD

70,639 miles

$16,776

Good Deal
Pacific, MO
26 mi away
Year:
2023
Make:
Nissan
Model:
Altima
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
188 hp 2.5L I4
Exterior color:
Super Black
Combined gas mileage:
32 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal Cloth)
Transmission:
Continuously Variable Transmission
Mileage:
70,639
Stock number:
P2253
VIN:
1N4BL4DV2PN389224

Preparing for a close up...

Photos coming soon

2023 Chevrolet Malibu

LS Fleet FWD

44,682 miles

$15,868

Great Deal
Saint Louis, MO
19 mi away
Year:
2023
Make:
Chevrolet
Model:
Malibu
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
160 hp 1.5L I4
Exterior color:
Sterling Gray Metallic
Combined gas mileage:
31 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Continuously Variable Transmission
Mileage:
44,682
Stock number:
B10998
VIN:
1G1ZC5ST1PF158818

Preparing for a close up...

Photos coming soon

2024 Hyundai Elantra

SEL FWD

61,355 miles

$17,330

Good Deal
Belleville, IL
43 mi away
Year:
2024
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Serenity White
Combined gas mileage:
36 MPG
Fuel type:
Gasoline
Interior color:
Cloth
Transmission:
Continuously Variable Transmission
Mileage:
61,355
Stock number:
A33130
VIN:
KMHLM4DG6RU657614

Preparing for a close up...

Photos coming soon

2022 Ford Transit Connect

Cargo XL LWB FWD with Rear Cargo Doors

74,476 miles

$19,490

Great Deal
Wood River, IL
34 mi away
Year:
2022
Make:
Ford
Model:
Transit Connect
Body type:
Van
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
2.5L I4
Exterior color:
Frozen White
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
74,476
Stock number:
P7698
VIN:
NM0LS7S75N1518100

Preparing for a close up...

Photos coming soon

2024 Chevrolet Malibu

LT with 1LT FWD

32,743 miles

$17,771

Great Deal
Saint Louis, MO
17 mi away
Year:
2024
Make:
Chevrolet
Model:
Malibu
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
163 hp 1.5L I4
Exterior color:
Mosaic Black Metallic
Combined gas mileage:
32 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Cloth
Transmission:
Continuously Variable Transmission
Mileage:
32,743
Stock number:
P13768
VIN:
1G1ZD5ST5RF217577

Preparing for a close up...

Photos coming soon

2020 Kia Telluride

S FWD

83,531 miles

$19,712

Great Deal
Certified Pre-Owned
Columbia, IL
37 mi away
Year:
2020
Make:
Kia
Model:
Telluride
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
291 hp 3.8L V6
Exterior color:
Dark Moss
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
83,531
Stock number:
T250819B
VIN:
5XYP64HC4LG023265

Preparing for a close up...

Photos coming soon

2020 Ford Explorer

XLT AWD

76,393 miles

$19,798

Great Deal
Alton, IL
29 mi away
Year:
2020
Make:
Ford
Model:
Explorer
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
2.3L I4
Exterior color:
Star White Metallic Tri-Coat
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Sandstone Cloth
Transmission:
Automatic
Mileage:
76,393
Stock number:
20481A
VIN:
1FMSK8DH0LGC59015

Preparing for a close up...

Photos coming soon

2025 Hyundai Kona

SEL FWD

26,308 miles

$19,496

Good Deal
Chesterfield, MO
13 mi away
Year:
2025
Make:
Hyundai
Model:
Kona
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
White
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
26,308
Stock number:
RSU285378
VIN:
KM8HB3AB5SU285378

Sponsored

  • Used Convertibles for Sale Under $30,000 in O Fallon MO

  • Used Convertibles for Sale Under $40,000 in O Fallon MO

  • Used Convertibles for Sale Under $50,000 in O Fallon MO

  • Used Convertibles for Sale Under $60,000 in O Fallon MO

  • Best MPG Hatchbacks for Sale in O Fallon MO

  • Best MPG Wagons for Sale in O Fallon MO

  • Best MPG Coupes for Sale in O Fallon MO

  • Best MPG Convertibles for Sale in O Fallon MO

  • Best MPG Diesel Cars for Sale in O Fallon MO

  • Hybrid Sedans for Sale in O Fallon MO

  • Used Coupes for Sale Under $40,000 in O Fallon MO

  • Used Coupes for Sale Under $50,000 in O Fallon MO

  • Cars for Sale Under $20,000 in Saint Louis MO

  • Cars for Sale Under $20,000 in Jefferson City MO

  • Cars for Sale Under $20,000 in Rolla MO

  • Cars for Sale Under $20,000 in Quincy IL

  • Cars for Sale Under $20,000 in Columbia MO

  • Cars for Sale Under $20,000 in Springfield IL

  • Cars for Sale Under $20,000 in Carbondale IL

  • Cars for Sale Under $20,000 in Decatur IL

  • Cars for Sale Under $20,000 in Cape Girardeau MO

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • RP Exotics

  • Clement Supercenter

  • Continental Auto Sales

  • BMW of West St Louis

  • Bommarito Buick GMC West County

  • ELCO Cadillac

  • Mountain Top Motor Company

  • Frank Leta Acura

  • Dave Sinclair Buick GMC

  • Bommarito St. Peters

  • South County Auto Plaza

  • Spirit Lexus

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.