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New Cars Under $20,000 for Sale in O Fallon, IL

272 results
O Fallon, IL
2025 Hyundai Elantra SE FWD Auffenberg Hyundai

2025 Hyundai Elantra

New car | MSRP $24,405

$19,405

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Serenity White
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
14
Stock number:
51807
VIN:
KMHLL4DG8SU015615

Sponsored

2025 Hyundai Elantra SE FWD

2025 Hyundai Elantra

New car | MSRP $24,405

$19,405

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Ultimate Red
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
1,990
Stock number:
51450
VIN:
KMHLL4DG6SU991568

Sponsored

2025 Hyundai Elantra SE FWD

2025 Hyundai Elantra

New car | MSRP $23,555

$18,555

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Intense Blue
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
3,006
Stock number:
51295
VIN:
KMHLL4DG8SU949919

Sponsored

2025 Nissan Versa SV FWD

2025 Nissan Versa

New car | MSRP $22,710

$18,326

Saint Louis, MO
25 mi away
Year:
2025
Make:
Nissan
Model:
Versa
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
122 hp 1.6L I4
Exterior color:
Gray (Gun Metallic)
Combined gas mileage:
36 MPG
Fuel type:
Gasoline
Interior color:
Gray (Graphite)
Transmission:
Continuously Variable Transmission
Mileage:
10
Stock number:
NY0864A
VIN:
3N1CN8EV6SL867056

2025 Nissan Sentra S FWD

2025 Nissan Sentra

New car | MSRP $23,360

$18,586

Saint Louis, MO
25 mi away
Year:
2025
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
Super Black
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
10
Stock number:
NY1057A
VIN:
3N1AB8BV4SY418756

2025 Nissan Sentra SV FWD

2025 Nissan Sentra

New car | MSRP $24,850

$19,847

Saint Louis, MO
28 mi away
Year:
2025
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
Rosewood Metallic
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
11
Stock number:
SY404864
VIN:
3N1AB8CV5SY404864

Preparing for a close up...

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2025 Nissan Sentra

New car | MSRP $23,390

$18,356

Saint Louis, MO
28 mi away
Year:
2025
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
Super Black
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
11
Stock number:
SY403749
VIN:
3N1AB8BV9SY403749

Preparing for a close up...

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2025 Nissan Sentra

New car | MSRP $23,310

$18,286

Saint Louis, MO
28 mi away
Year:
2025
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:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
11
Stock number:
SY405268
VIN:
3N1AB8BV3SY405268

Preparing for a close up...

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2025 Nissan Sentra

New car | MSRP $23,310

$18,286

Saint Louis, MO
28 mi away
Year:
2025
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
Super Black
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
11
Stock number:
SY405397
VIN:
3N1AB8BV3SY405397

Preparing for a close up...

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2025 Hyundai Elantra

New car | MSRP $23,540

$18,540

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Intense Blue
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
3,005
Stock number:
51299
VIN:
KMHLL4DG3SU950864

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,910

$18,910

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Amazon Gray
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
3,089
Stock number:
51528
VIN:
KMHLL4DG4SU989561

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,495

$18,495

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Intense Blue
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
3,310
Stock number:
51554
VIN:
KMHLL4DG5SU002501

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,900

$18,900

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Fluid Metal
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
12
Stock number:
51602
VIN:
KMHLL4DG2SU000950

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,895

$18,895

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Amazon Gray
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
12
Stock number:
51714
VIN:
KMHLL4DG8SU013489

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $24,405

$19,405

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Ultimate Red
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
12
Stock number:
51778
VIN:
KMHLL4DG7SU014181

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,910

$18,910

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Abyss Black
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
11
Stock number:
51789
VIN:
KMHLL4DG0SU013678

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,890

$18,890

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Abyss Black
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
10
Stock number:
51822
VIN:
KMHLL4DG1SU015830

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $24,390

$19,390

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Serenity White
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
9
Stock number:
51905
VIN:
KMHLL4DG6SU014866

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,905

$18,905

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Intense Blue
Fuel type:
Gasoline
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
9
Stock number:
51900
VIN:
KMHLL4DG9SU014229

Preparing for a close up...

Photos coming soon

2025 Nissan Sentra

New car | MSRP $24,715

$19,842

Saint Louis, MO
25 mi away
Year:
2025
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
White (Fresh Powder)
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
10
Stock number:
NY0942A
VIN:
3N1AB8CV9SY387650

Preparing for a close up...

Photos coming soon

2025 Nissan Versa

New car | MSRP $22,350

$18,024

Saint Louis, MO
25 mi away
Year:
2025
Make:
Nissan
Model:
Versa
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
122 hp 1.6L I4
Exterior color:
Gray (Gun Metallic)
Combined gas mileage:
36 MPG
Fuel type:
Gasoline
Interior color:
Gray (Graphite)
Transmission:
Continuously Variable Transmission
Mileage:
10
Stock number:
NY0954A
VIN:
3N1CN8EV3SL874305

Preparing for a close up...

Photos coming soon

2025 Nissan Versa

New car | MSRP $23,050

$18,612

Saint Louis, MO
25 mi away
Year:
2025
Make:
Nissan
Model:
Versa
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
122 hp 1.6L I4
Exterior color:
Gray (Gun Metallic)
Combined gas mileage:
36 MPG
Fuel type:
Gasoline
Interior color:
Sport
Transmission:
Continuously Variable Transmission
Mileage:
10
Stock number:
NY0975A
VIN:
3N1CN8FV8SL876937

Preparing for a close up...

Photos coming soon

2025 Nissan Sentra

New car | MSRP $24,180

$19,241

Saint Louis, MO
28 mi away
Year:
2025
Make:
Nissan
Model:
Sentra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
149 hp 2L I4
Exterior color:
Rosewood Metallic
Combined gas mileage:
35 MPG
Fuel type:
Gasoline
Interior color:
Black (Charcoal)
Transmission:
Continuously Variable Transmission
Mileage:
11
Stock number:
SY396766
VIN:
3N1AB8CV7SY396766

Preparing for a close up...

Photos coming soon

2025 Hyundai Elantra

New car | MSRP $23,885

$18,885

O Fallon, IL
2 mi away
Year:
2025
Make:
Hyundai
Model:
Elantra
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
147 hp 2L I4
Exterior color:
Amazon Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Continuously Variable Transmission
Mileage:
3,045
Stock number:
51593
VIN:
KMHLL4DG3SU001640

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