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

Used Mazda for Sale Under $40,000 Near O Fallon, IL

996 results
O Fallon, IL
2024 Mazda CX-90 PHEV Premium Plus AWD AutoCenters Nissan

2024 Mazda CX-90

PHEV Premium Plus AWD

38,632 miles

$29,998

Good Deal
Herculaneum, MO
37 mi away
Year:
2024
Make:
Mazda
Model:
CX-90
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
323 hp 2.5L I4 Hybrid
Exterior color:
Deep Crystal Blue Mica
Combined gas mileage:
57 MPG
Fuel type:
Hybrid
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
38,632
Stock number:
R85863
VIN:
JM3KKEHA3R1104073

Sponsored

2024 Mazda CX-90 3.3 Turbo Preferred Plus AWD

2024 Mazda CX-90

3.3 Turbo Preferred Plus AWD

34,292 miles

$26,865

Fair Deal
Creve Coeur, MO
30 mi away
Year:
2024
Make:
Mazda
Model:
CX-90
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
280 hp 3.3L I6
Exterior color:
Machine Gray Metallic
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
34,292
Stock number:
P16967
VIN:
JM3KKCHD2R1153585

Sponsored

2025 Mazda MX-5 Miata RF Grand Touring RWD

2025 Mazda MX-5 Miata

RF Grand Touring RWD

20,607 miles

$30,999

Great Deal
St Charles, MO
38 mi away
Year:
2025
Make:
Mazda
Model:
MX-5 Miata
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
181 hp 2L I4
Exterior color:
Black
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
20,607
Stock number:
7X41SQ
VIN:
JM1NDAM75S0650890

Sponsored

2014 Mazda CX-5 Grand Touring

2014 Mazda CX-5

Grand Touring

84,315 miles

$15,698

Fair Deal
Store transfer to O Fallon, IL
1,259 mi away • Price includes $1,099 shipping Price includes $1,099 shipping
Year:
2014
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
184 hp 2.5L I4
Exterior color:
Black
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
CREAM
Transmission:
Automatic
Mileage:
84,315
Stock number:
27161790
VIN:
JM3KE2DY2E0307870

2020 Mazda CX-30 Premium AWD

2020 Mazda CX-30

Premium AWD

28,428 miles

$19,995

Great Deal
O'Fallon, MO
48 mi away
Year:
2020
Make:
Mazda
Model:
CX-30
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
186 hp 2.5L I4
Exterior color:
Gray
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
28,428
Stock number:
LM107936
VIN:
3MVDMBEM2LM107936

2020 Mazda MAZDA6 Grand Touring Reserve FWD

2020 Mazda MAZDA6

Grand Touring Reserve FWD

33,827 miles

$21,593

Great Deal
Saint Peters, MO
39 mi away
Year:
2020
Make:
Mazda
Model:
MAZDA6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
250 hp 2.5L I4
Exterior color:
Snowflake White Pearl
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
33,827
Stock number:
M25565A
VIN:
JM1GL1WYXL1520990

Preparing for a close up...

Photos coming soon

2024 Mazda MAZDA3

2.5 S Select Sport FWD

16,641 miles

$19,919

Good Deal
Saint Louis, MO
28 mi away
Year:
2024
Make:
Mazda
Model:
MAZDA3
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
191 hp 2.5L I4
Exterior color:
Blue
Combined gas mileage:
32 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
16,641
Stock number:
M251002A
VIN:
3MZBPABM6RM432092

Preparing for a close up...

Photos coming soon

2024 Mazda CX-90

3.3 Turbo Preferred Plus AWD

30,857 miles

$25,995

Great Deal
Hazelwood, MO
28 mi away
Year:
2024
Make:
Mazda
Model:
CX-90
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
280 hp 3.3L I6
Exterior color:
Rhodium White Premium
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black Leather
Transmission:
Automatic
Mileage:
30,857
Stock number:
PB3208
VIN:
JM3KKCHD3R1149738

Preparing for a close up...

Photos coming soon

2020 Mazda CX-30

Select AWD

82,046 miles

$15,822

Fair Deal
Ballwin, MO
33 mi away
Year:
2020
Make:
Mazda
Model:
CX-30
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
186 hp 2.5L I4
Exterior color:
Sonic Silver Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black Leather
Transmission:
Automatic
Mileage:
82,046
Stock number:
L56841
VIN:
3MVDMBCL1LM119795

Preparing for a close up...

Photos coming soon

2020 Mazda MAZDA6

Touring FWD

115,843 miles

$14,000

Good Deal
Ellisville, MO
37 mi away
Year:
2020
Make:
Mazda
Model:
MAZDA6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
187 hp 2.5L I4
Exterior color:
Deep Crystal Blue
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black Leather
Transmission:
Automatic
Mileage:
115,843
Stock number:
21013A
VIN:
JM1GL1VM1L1518558

Preparing for a close up...

Photos coming soon

2017 Mazda CX-5

Sport

32,894 miles

$17,900

Good Deal
Sainte Genevieve, MO
45 mi away
Year:
2017
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
187 hp 2.5L I4
Exterior color:
Blue
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
32,894
Stock number:
X2258A
VIN:
JM3KFABL8H0145858

Preparing for a close up...

Photos coming soon

2014 Mazda CX-5

Touring

139,285 miles

$9,400

Fair Deal
O'Fallon, MO
48 mi away
Year:
2014
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
184 hp 2.5L I4
Exterior color:
Gray
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
139,285
Stock number:
SY389904
VIN:
JM3KE2CY5E0389904

Preparing for a close up...

Photos coming soon

2012 Mazda MAZDA3

i Sport

109,118 miles

$6,800

Good Deal
Ellisville, MO
37 mi away
Year:
2012
Make:
Mazda
Model:
MAZDA3
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
148 hp 2L I4
Exterior color:
Black Mica
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black Cloth
Transmission:
5-Speed Automatic
Mileage:
109,118
Stock number:
P6539
VIN:
JM1BL1UF5C1594135

Preparing for a close up...

Photos coming soon

2021 Mazda CX-9

Carbon Edition AWD

160,034 miles

$13,699

Great Deal
St Charles, MO
35 mi away
Year:
2021
Make:
Mazda
Model:
CX-9
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
250 hp 2.5L I4
Exterior color:
Polymetal Gray
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Red Leather-Trimmed
Transmission:
Automatic
Mileage:
160,034
Stock number:
10508
VIN:
JM3TCBDY1M0500875

Preparing for a close up...

Photos coming soon

2016 Mazda CX-5

Sport

66,749 miles

$16,147

Fair Deal
Store transfer to O Fallon, IL
267 mi away • Price includes $149 shipping Price includes $149 shipping
Year:
2016
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
184 hp 2.5L I4
Exterior color:
Silver
Combined gas mileage:
29 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
66,749
Stock number:
27852899
VIN:
JM3KE2BY7G0631158

Preparing for a close up...

Photos coming soon

2024 Mazda CX-5

2.5 S Premium Plus AWD

26,918 miles

$27,324

Great Deal
O Fallon, MO
44 mi away
Year:
2024
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
187 hp 2.5L I4
Exterior color:
Rhodium White Metallic
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
26,918
Stock number:
PX10313
VIN:
JM3KFBEL4R0432553

Preparing for a close up...

Photos coming soon

2021 Mazda CX-9

Grand Touring AWD

91,979 miles

$19,999

Good Deal
St Charles, MO
38 mi away
Year:
2021
Make:
Mazda
Model:
CX-9
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
250 hp 2.5L I4
Exterior color:
Blue
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
91,979
Stock number:
8GT5QG
VIN:
JM3TCBDY7M0523867

Preparing for a close up...

Photos coming soon

2025 Mazda CX-70

3.3 Turbo Preferred AWD

21,071 miles

$28,000

Good Deal
Saint Peters, MO
39 mi away
Year:
2025
Make:
Mazda
Model:
CX-70
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
280 hp 3.3L I6
Exterior color:
Jet Black Mica
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
21,071
Stock number:
P6899
VIN:
JM3KJBHD5S1121054

Preparing for a close up...

Photos coming soon

2025 Mazda CX-5

2.5 S Select AWD

19,194 miles

$23,360

Good Deal
Saint Peters, MO
40 mi away
Year:
2025
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
187 hp 2.5L I4
Exterior color:
Gray (Platinum Quartz Metallic)
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
19,194
Stock number:
MP16935
VIN:
JM3KFBBL0S0591676

Preparing for a close up...

Photos coming soon

2024 Mazda CX-90

PHEV Premium Plus AWD

38,632 miles

$29,998

Good Deal
Herculaneum, MO
37 mi away
Year:
2024
Make:
Mazda
Model:
CX-90
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
323 hp 2.5L I4 Hybrid
Exterior color:
Deep Crystal Blue Mica
Combined gas mileage:
57 MPG
Fuel type:
Hybrid
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
38,632
Stock number:
R85863
VIN:
JM3KKEHA3R1104073

Preparing for a close up...

Photos coming soon

2024 Mazda CX-5

2.5 S Carbon Edition AWD

42,902 miles

$23,999

Good Deal
Hazelwood, MO
28 mi away
Year:
2024
Make:
Mazda
Model:
CX-5
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
187 hp 2.5L I4
Exterior color:
Gray
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Red
Transmission:
Automatic
Mileage:
42,902
Stock number:
7W729N
VIN:
JM3KFBCL1R0511987

Preparing for a close up...

Photos coming soon

2019 Mazda CX-3

Sport FWD

65,175 miles

$15,000

Fair Deal
St Louis, MO
20 mi away
Year:
2019
Make:
Mazda
Model:
CX-3
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
148 hp 2L I4
Exterior color:
White
Combined gas mileage:
31 MPG
Fuel type:
Gasoline
Transmission:
6-Speed Automatic
Mileage:
65,175
Stock number:
P10482
VIN:
JM1DKDB73K0424031

Preparing for a close up...

Photos coming soon

2025 Mazda CX-50

Hybrid Preferred AWD

8,037 miles

$29,990

Great Deal
Wood River, IL
20 mi away
Year:
2025
Make:
Mazda
Model:
CX-50
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
2.5L I4 Hybrid
Exterior color:
White (Wind Chill Pearl)
Combined gas mileage:
38 MPG
Fuel type:
Hybrid
Interior color:
Gray
Transmission:
Continuously Variable Transmission
Mileage:
8,037
Stock number:
P7904-1
VIN:
7MMVAABWXSN124597

Preparing for a close up...

Photos coming soon

2019 Mazda MAZDA6

Touring FWD

86,018 miles

$16,940

Fair Deal
Saint Peters, MO
43 mi away
Year:
2019
Make:
Mazda
Model:
MAZDA6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
187 hp 2.5L I4
Exterior color:
Machine Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
86,018
Stock number:
A3600B
VIN:
JM1GL1VMXK1500932

Sponsored

  1. Home
  2. / Used Cars
  3. / Mazda
  4. / Illinois
  5. / O Fallon
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

© 2026 CarGurus, Inc., All Rights Reserved.