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 Buick for Sale Under $40,000 Near Decatur, IL

762 results
Decatur, IL
2024 Buick Envista Preferred FWD Bob Grimm Chevrolet

2024 Buick Envista

Preferred FWD

11,865 miles

$21,896

Good Deal
Morton, IL
58 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Ocean Blue Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony seats with Slate interior accents)
Transmission:
Automatic
Mileage:
11,865
Stock number:
G6025A
VIN:
KL47LAE22RB169311

Sponsored

2025 Buick Envision

2025 Buick Envision

15,832 miles

$28,888

Great Deal
Morton, IL
58 mi away
Year:
2025
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Engine:
228 hp 2L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black (Ebony seats with Sky Cool Gray and Ebony interior)
Transmission:
Automatic
Mileage:
15,832
Stock number:
G5928
VIN:
LRBFZLE48SD035523

Sponsored

2020 Buick Enclave Avenir AWD

2020 Buick Enclave

Avenir AWD

85,542 miles

$24,577

Fair Deal
Jerseyville, IL
89 mi away
Year:
2020
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Rich Garnet Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black (Chestnut w/Ebony Accents)
Transmission:
9-Speed Automatic
Mileage:
85,542
Stock number:
P2055
VIN:
5GAEVCKW5LJ120922

Sponsored

2020 Buick Encore Preferred FWD

2020 Buick Encore

Preferred FWD

118,528 miles

$10,448

Fair Deal
Carlinville, IL
63 mi away
Year:
2020
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Blue (Deep Azure Metallic)
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic Overdrive
Mileage:
118,528
Stock number:
2551R
VIN:
KL4CJASB4LB004215

2017 Buick Envision Essence FWD

2017 Buick Envision

Essence FWD

17,846 miles

$18,988

Fair Deal
Springfield, IL
42 mi away
Year:
2017
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
2.5L I4
Exterior color:
Red (Maroon)
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony W/ Ebony Accents (h0y))
Transmission:
6-Speed Automatic
Mileage:
17,846
Stock number:
S2012
VIN:
LRBFXBSA4HD031133

2016 Buick Verano FWD

2016 Buick Verano

FWD

64,631 miles

$10,731

Good Deal
Staunton, IL
72 mi away
Year:
2016
Make:
Buick
Model:
Verano
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
180 hp 2.4L I4 Flex Fuel Vehicle
Exterior color:
Black (Ebony Twilight Metallic)
Fuel type:
Flex Fuel Vehicle
Interior color:
Medium Titanium
Transmission:
6-Speed Automatic
Mileage:
64,631
Stock number:
50698
VIN:
1G4PP5SK8G4150698

Preparing for a close up...

Photos coming soon

2017 Buick Envision

Premium II AWD

16,825 miles

$20,990

Good Deal
Monticello, IL
24 mi away
Year:
2017
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
252 hp 2L I4
Exterior color:
Black (Ebony Twilight Metallic)
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Light Neutral
Transmission:
6-Speed Automatic
Mileage:
16,825
Stock number:
B260015A
VIN:
LRBFXFSX0HD235150

Preparing for a close up...

Photos coming soon

2017 Buick Enclave

Convenience FWD

49,079 miles

$13,950

Great Deal
Clinton, IL
21 mi away
Year:
2017
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
288 hp 3.6L V6
Exterior color:
DARK SAPPHIRE BLUE METALLIC
Fuel type:
Gasoline
Interior color:
LIGHT TITANIUM W/DARK TITANIUM A
Transmission:
6-Speed Automatic Overdrive
Mileage:
49,079
Stock number:
WT4196B
VIN:
5GAKRAKD3HJ128681

Preparing for a close up...

Photos coming soon

2023 Buick Enclave

Essence AWD

39,723 miles

$30,568

Good Deal
Normal, IL
47 mi away
Year:
2023
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Black (Ebony Twilight Metallic)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black (Dark Galvanized With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
39,723
Stock number:
B2169
VIN:
5GAEVAKW4PJ166574

Preparing for a close up...

Photos coming soon

2024 Buick Envista

Avenir FWD

16,936 miles

$25,769

Good Deal
Eureka, IL
63 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Cinnabar Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats Interior With Terracotta Stitching)
Transmission:
6-Speed Automatic
Mileage:
16,936
Stock number:
U4454
VIN:
KL47LCE27RB159806

Preparing for a close up...

Photos coming soon

2025 Buick Envision

Preferred AWD

20,626 miles

$26,970

Good Deal
Pekin, IL
62 mi away
Year:
2025
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Summit White
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
20,626
Stock number:
5P82
VIN:
LRBFZKE4XSD035243

Preparing for a close up...

Photos coming soon

2017 Buick Encore

Preferred FWD

119,035 miles

$6,900

Great Deal
Clinton, IL
21 mi away
Year:
2017
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Red (Maroon)
Combined gas mileage:
29 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
119,035
Stock number:
194519
VIN:
KL4CJASB9HB194519

Preparing for a close up...

Photos coming soon

2019 Buick Encore

Essence AWD

82,944 miles

$12,495

Great Deal
Williamsfield, IL
93 mi away
Year:
2019
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
153 hp 1.4L I4
Exterior color:
Quicksilver Metallic
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
82,944
Stock number:
2188XB
VIN:
KL4CJGSM6KB753777

Preparing for a close up...

Photos coming soon

2018 Buick Enclave

Avenir AWD

69,890 miles

$20,490

Good Deal
Monticello, IL
24 mi away
Year:
2018
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Black (Ebony Twilight Metallic)
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Chestnut
Transmission:
9-Speed Automatic
Mileage:
69,890
Stock number:
B26TR5A
VIN:
5GAEVCKW1JJ242416

Preparing for a close up...

Photos coming soon

2024 Buick Encore GX

Sport Touring FWD

30,059 miles

$19,917

Great Deal
Robinson, IL
87 mi away
Year:
2024
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Moonstone Gray Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Ebony Interior Accents)
Transmission:
Continuously Variable Transmission
Mileage:
30,059
Stock number:
C6311
VIN:
KL4AMDSL4RB107863

Preparing for a close up...

Photos coming soon

2023 Buick Envision

Preferred FWD

18,589 miles

$24,690

Good Deal
Wood River, IL
91 mi away
Year:
2023
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Black (Ebony Twilight Metallic)
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats)
Transmission:
9-Speed Automatic
Mileage:
18,589
Stock number:
P7962
VIN:
LRBAZLR46PD030848

Preparing for a close up...

Photos coming soon

2024 Buick Envista

Sport Touring FWD

14,492 miles

$24,588

Great Deal
Morton, IL
58 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Summit White
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony seats and interior with Santorini Blue stitc)
Transmission:
Automatic
Mileage:
14,492
Stock number:
P4013
VIN:
KL47LBE28RB068697

Preparing for a close up...

Photos coming soon

2018 Buick Enclave

Essence FWD

100,544 miles

$14,880

Good Deal
Germantown, IL
95 mi away
Year:
2018
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Pepperdust Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Shale
Transmission:
9-Speed Automatic
Mileage:
100,544
Stock number:
26053A
VIN:
5GAERBKWXJJ138036

Preparing for a close up...

Photos coming soon

2025 Buick Envision

14,046 miles

$30,980

Good Deal
Germantown, IL
95 mi away
Year:
2025
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Engine:
228 hp 2L I4
Exterior color:
Summit White
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Sky Gray Ebony Interior)
Transmission:
9-Speed Automatic
Mileage:
14,046
Stock number:
J3995
VIN:
LRBFZLE4XSD072413

Preparing for a close up...

Photos coming soon

2024 Buick Envista

Sport Touring FWD

27,731 miles

$23,990

Good Deal
Lexington, IL
56 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Ocean Blue Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony seats and interior with Santorini Blue stitc)
Transmission:
6-Speed Automatic
Mileage:
27,731
Stock number:
908048A
VIN:
KL47LBE28RB108048

Preparing for a close up...

Photos coming soon

2023 Buick Envision

Essence AWD

20,582 miles

$27,900

Good Deal
Champaign, IL
42 mi away
Year:
2023
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Black (Ebony Twilight Metallic)
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats)
Transmission:
9-Speed Automatic
Mileage:
20,582
Stock number:
MB67A
VIN:
LRBFZPR48PD039659

Preparing for a close up...

Photos coming soon

2025 Buick Enclave

Preferred FWD

20,316 miles

$34,999

Good Deal
Certified Pre-Owned
Highland, IL
85 mi away
Year:
2025
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
328 hp 2.5L I4
Exterior color:
Gray Metallic
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Sky Gray Ebony Interior)
Transmission:
8-Speed Automatic
Mileage:
20,316
Stock number:
P39049
VIN:
5GAERARS7SJ268130

Preparing for a close up...

Photos coming soon

2024 Buick Envista

Preferred FWD

11,865 miles

$21,896

Good Deal
Morton, IL
58 mi away
Year:
2024
Make:
Buick
Model:
Envista
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Ocean Blue Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony seats with Slate interior accents)
Transmission:
Automatic
Mileage:
11,865
Stock number:
G6025A
VIN:
KL47LAE22RB169311

Preparing for a close up...

Photos coming soon

2018 Buick Enclave

Avenir AWD

86,742 miles

$19,980

Fair Deal
Peoria, IL
74 mi away
Year:
2018
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Dark Slate Metallic
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Chestnut
Transmission:
9-Speed Automatic
Mileage:
86,742
Stock number:
K467900A
VIN:
5GAEVCKW7JJ229783

Sponsored

  1. Home
  2. / Used Cars
  3. / Buick
  4. / Illinois
  5. / Decatur
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.