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 $20,000 Near Rio, IL

228 results
Rio, IL
2021 Buick Encore GX Preferred FWD Shottenkirk Chevrolet Buick GMC

2021 Buick Encore GX

Preferred FWD

37,018 miles

$19,398

Fair Deal
Fort Madison, IA
61 mi away
Year:
2021
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
137 hp 1.2L I3
Exterior color:
Summit White
Combined gas mileage:
29 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
Continuously Variable Transmission
Mileage:
37,018
Stock number:
Y7211
VIN:
KL4MMBS27MB048258

Sponsored

2022 Buick Encore Preferred AWD

2022 Buick Encore

Preferred AWD

41,724 miles

$17,872

Good Deal
Davenport, IA
34 mi away
Year:
2022
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
155 hp 1.4L I4
Exterior color:
White
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
41,724
Stock number:
T1R552875
VIN:
KL4CJESM8NB552875

Sponsored

2019 Buick Envision Essence AWD

2019 Buick Envision

Essence AWD

94,239 miles

$16,615

Fair Deal
Peru, IL
68 mi away
Year:
2019
Make:
Buick
Model:
Envision
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
2.5L I4
Exterior color:
Bronze Alloy Metallic
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Light Neutral
Transmission:
6-Speed Automatic
Mileage:
94,239
Stock number:
26312A
VIN:
LRBFX2SA0KD146657

Sponsored

2016 Buick LaCrosse Premium I FWD

2016 Buick LaCrosse

Premium I FWD

79,000 miles

$12,995

Great Deal
Mc Causland, IA
45 mi away
Year:
2016
Make:
Buick
Model:
LaCrosse
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
304 hp 3.6L V6
Exterior color:
Black
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
79,000
Stock number:
11247
VIN:
1G4GD5G33GF189360

2016 Buick LaCrosse Premium II FWD

2016 Buick LaCrosse

Premium II FWD

98,647 miles

$14,970

Fair Deal
Pekin, IL
53 mi away
Year:
2016
Make:
Buick
Model:
LaCrosse
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
304 hp 3.6L V6
Exterior color:
White Frost Tricoat
Fuel type:
Gasoline
Interior color:
Light Neutral
Transmission:
6-Speed Automatic Overdrive
Mileage:
98,647
Stock number:
E173A
VIN:
1G4GF5G34GF181763

2015 Buick Enclave Premium AWD

2015 Buick Enclave

Premium AWD

153,279 miles

$7,950

Good Deal
Tremont, IL
61 mi away
Year:
2015
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
288 hp 3.6L V6
Exterior color:
Dark Sapphire Blue Metallic
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony w/Dark Plum Accents)
Transmission:
6-Speed Automatic
Mileage:
153,279
VIN:
5GAKVCKD6FJ102659

Preparing for a close up...

Photos coming soon

2018 Buick Enclave

Premium AWD

90,598 miles

$18,692

Fair Deal
Mount Carroll, IL
71 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:
Summit White
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Shale
Transmission:
9-Speed Automatic
Mileage:
90,598
Stock number:
03X452
VIN:
5GAEVBKW6JJ228926

Preparing for a close up...

Photos coming soon

2018 Buick Encore

Preferred FWD

72,354 miles

$11,952

Good Deal
Cedarville, IL
96 mi away
Year:
2018
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Quicksilver Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
72,354
Stock number:
3JB627516
VIN:
KL4CJASB3JB627516

Preparing for a close up...

Photos coming soon

2017 Buick Enclave

Premium AWD

138,739 miles

$12,995

Fair Deal
Marengo, IA
100 mi away
Year:
2017
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
288 hp 3.6L V6
Exterior color:
White Frost Tricoat
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Light Titanium
Transmission:
6-Speed Automatic
Mileage:
138,739
Stock number:
G2105A
VIN:
5GAKVCKD1HJ128704

Preparing for a close up...

Photos coming soon

2019 Buick Encore

Preferred FWD

107,746 miles

$9,986

Good Deal
Rochelle, IL
88 mi away
Year:
2019
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Summit White
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
107,746
Stock number:
R250137A
VIN:
KL4CJASB2KB767266

Preparing for a close up...

Photos coming soon

2024 Buick Encore GX

Sport Touring AWD

30,136 miles

$19,530

Great Deal
Rochelle, IL
89 mi away
Year:
2024
Make:
Buick
Model:
Encore GX
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
155 hp 1.3L I3
Exterior color:
Sunrise Red Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony Seats With Ebony Interior Accents)
Transmission:
9-Speed Automatic
Mileage:
30,136
Stock number:
P1089
VIN:
KL4AMESL6RB118949

Preparing for a close up...

Photos coming soon

2015 Buick Encore

Convenience AWD

123,626 miles

$6,996

Good Deal
Savanna, IL
69 mi away
Year:
2015
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Red
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
123,626
Stock number:
2510
VIN:
KL4CJFSB0FB041294

Preparing for a close up...

Photos coming soon

2020 Buick Enclave

Essence FWD

107,933 miles

$13,990

Great Deal
Milan, IL
26 mi away
Year:
2020
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Silver
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
107,933
Stock number:
26048A
VIN:
5GAERBKW8LJ148907

Preparing for a close up...

Photos coming soon

2019 Buick Enclave

Essence AWD

114,173 miles

$15,995

Fair Deal
Bloomington, IL
86 mi away
Year:
2019
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:
114,173
Stock number:
QBP6026A
VIN:
5GAEVAKW2KJ200195

Preparing for a close up...

Photos coming soon

2020 Buick Encore

Sport Touring FWD

69,081 miles

$14,999

Good Deal
Fort Madison, IA
61 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:
Winterberry Red Metallic
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic Overdrive
Mileage:
69,081
Stock number:
52158C1
VIN:
KL4CJ1SB5LB020522

Preparing for a close up...

Photos coming soon

2016 Buick Encore

Leather AWD

123,283 miles

$8,100

Good Deal
East Peoria, IL
51 mi away
Year:
2016
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Black
Combined gas mileage:
29 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
123,283
VIN:
KL4CJGSB9GB585963

Preparing for a close up...

Photos coming soon

2019 Buick Enclave

Premium FWD

123,557 miles

$14,900

Good Deal
Freeport, IL
91 mi away
Year:
2019
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Red Quartz Tintcoat
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black (Dark Galvanized/Ebony Accents)
Transmission:
9-Speed Automatic
Mileage:
123,557
Stock number:
74541
VIN:
5GAERCKW8KJ307946

Preparing for a close up...

Photos coming soon

2018 Buick Encore

Preferred FWD

51,765 miles

$12,490

Good Deal
Bloomington, IL
86 mi away
Year:
2018
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Quicksilver Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic
Mileage:
51,765
Stock number:
944153
VIN:
KL4CJASB1JB644153

Preparing for a close up...

Photos coming soon

2014 Buick Encore

Convenience FWD

80,894 miles

$9,950

Fair Deal
Pekin, IL
52 mi away
Year:
2014
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
Carbon Black Metallic
Combined gas mileage:
29 MPG
Fuel type:
Gasoline
Interior color:
Titanium
Transmission:
6-Speed Automatic
Mileage:
80,894
Stock number:
31343A
VIN:
KL4CJBSB0EB745129

Preparing for a close up...

Photos coming soon

2013 Buick LaCrosse

43,134 miles

$13,900

Fair Deal
Freeport, IL
91 mi away
Year:
2013
Make:
Buick
Model:
LaCrosse
Body type:
Sedan
Engine:
3.6L V6 Flex Fuel Vehicle
Exterior color:
Quicksilver Metallic
Fuel type:
Flex Fuel Vehicle
Interior color:
Titanium
Transmission:
6-Speed Automatic
Mileage:
43,134
Stock number:
7477
VIN:
1G4GF5E3XDF257727

Preparing for a close up...

Photos coming soon

2017 Buick Envision

Essence FWD

94,913 miles

$12,995

Good Deal
MOLINE, IL
26 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:
Chili Red Metallilc
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Light Neutral
Transmission:
Automatic
Mileage:
94,913
Stock number:
JSD06
VIN:
LRBFXBSA7HD181544

Preparing for a close up...

Photos coming soon

2021 Buick Enclave

Avenir AWD

103,643 miles

$18,995

Great Deal
Bloomington, IL
86 mi away
Year:
2021
Make:
Buick
Model:
Enclave
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
310 hp 3.6L V6
Exterior color:
Black
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
103,643
Stock number:
270262
VIN:
5GAEVCKW2MJ270262

Preparing for a close up...

Photos coming soon

2015 Buick Regal

Premium I Sedan FWD

112,000 miles

$10,991

Fair Deal
Peoria, IL
44 mi away
Year:
2015
Make:
Buick
Model:
Regal
Body type:
Sedan
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
259 hp 2L I4
Exterior color:
Copper Red Metallic
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Light Neutral
Transmission:
6-Speed Automatic
Mileage:
112,000
Stock number:
VW1168A
VIN:
2G4GN5EX4F9298453

Preparing for a close up...

Photos coming soon

2015 Buick Encore

Convenience FWD

71,200 miles

$11,695

Fair Deal
Dubuque, IA
98 mi away
Year:
2015
Make:
Buick
Model:
Encore
Body type:
SUV / Crossover
Doors:
4 doors
Drivetrain:
Front-Wheel Drive
Engine:
138 hp 1.4L I4
Exterior color:
White Pearl Tricoat
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Automatic Overdrive
Mileage:
71,200
Stock number:
Q11806A
VIN:
KL4CJBSB4FB246268

Sponsored

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