• Enclave
  • Encore
  • Verano
  • Regal
  • LaCrosse
  • Lucerne
  • FWD
  • Keyless Entry
  • Heated Seats
  • Navigation System
  • Flexible-Fuel
  • Satellite Radio
  • Remote Start
  • Handsfree/Bluetooth Integration
  • Well-Equipped
  • 2015
  • One Owner
  • Black
  • CD (Single Disc)
  • 2017
  • Gasoline
  • Sun/Moonroof
  • iPod Adapter
  • Beige
  • 4 Cyl
  • Good Deal
  • Silver
  • Low Fuel Costs
  • White
  • MP3
  • 2010
  • Gray
  • 2016
  • 2009
  • AWD
  • 2012
  • Going Fast
  • 2011
  • Red
  • 2013
  • 2014
  • Rear-View Camera
  • Bronze
  • Gold
  • 2008
  • Brown
  • Blue
  • Lower Than Average Mileage
  • Rare Model

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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30 Results for

Used Buick Cars For Sale in Ontario, CA

Search Results

Photo 1: Quicksilver Metallic 2015 Buick Encore Base in Ontario, CA exterior view from front driver's side
Photo 2: Quicksilver Metallic 2015 Buick Encore Base in Ontario, CA
Photo 3: interior dashboard and console 2015 Buick Encore Base in Ontario, CA
Photo 4: cockpit view from driver’s seat 2015 Buick Encore Base in Ontario, CA
Photo 5: 2015 Buick Encore Base in Ontario, CA

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

  • Call Dealer
  • Get Directions
$14,500

2015 Buick Encore Base

23,023 miles Ontario, CA

Photo 1: Ruby Red Metallic 2015 Buick Encore Base in Ontario, CA exterior view from front driver's side
Photo 2: Ruby Red Metallic 2015 Buick Encore Base in Ontario, CA
Photo 3: interior dashboard and console 2015 Buick Encore Base in Ontario, CA
Photo 4: cockpit view from driver’s seat 2015 Buick Encore Base in Ontario, CA
Photo 5: Ruby Red Metallic 2015 Buick Encore Base in Ontario, CA front view of grill, headlights, hood and windshield

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

  • Call Dealer
  • Get Directions
$16,500

2015 Buick Encore Base

19,197 miles Ontario, CA

Photo 1: Onyx Black 2012 Buick Regal Premium III in Ontario, CA exterior view from front driver's side
Photo 2: Onyx Black 2012 Buick Regal Premium III in Ontario, CA
Photo 3: interior dashboard and console 2012 Buick Regal Premium III in Ontario, CA
Photo 4: cockpit view from driver’s seat 2012 Buick Regal Premium III in Ontario, CA
Photo 5: Onyx Black 2012 Buick Regal Premium III in Ontario, CA front view of grill, headlights, hood and windshield

Automatic / FWD / 4 Cyl
19 mpg city / 26 mpg hwy

  • Get Directions
$8,777

2012 Buick Regal Premium III

109,998 miles Ontario, CA

Photo 1: Champagne 2016 Buick Regal Premium II in Ontario, CA exterior view from front driver's side
Photo 2: interior dashboard and console 2016 Buick Regal Premium II in Ontario, CA
Photo 3: cockpit view from driver’s seat 2016 Buick Regal Premium II in Ontario, CA
Photo 4: Champagne 2016 Buick Regal Premium II in Ontario, CA front view of grill, headlights, hood and windshield
Photo 5: 2016 Buick Regal Premium II with  in Ontario, CA

Automatic / FWD / 4 Cyl
21 mpg city / 29 mpg hwy

  • Dealer Page
  • Get Directions
$19,785

2016 Buick Regal Premium II

12,871 miles Ontario, CA

Photo 1:  2012 Buick LaCrosse Premium I in Ontario, CA exterior view from front driver's side
Photo 2:  2012 Buick LaCrosse Premium I in Ontario, CA
Photo 3: interior dashboard and console 2012 Buick LaCrosse Premium I in Ontario, CA
Photo 4: 2012 Buick LaCrosse Premium I with  in Ontario, CA
Photo 5: 2012 Buick LaCrosse Premium I with  in Ontario, CA

Automatic / FWD / 4 Cyl
24 mpg city / 35 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$9,995

2012 Buick LaCrosse Premium I

105,677 miles Ontario, CA

Photo 1:  2013 Buick Encore Premium in Ontario, CA exterior view from front driver's side
Photo 2:  2013 Buick Encore Premium in Ontario, CA
Photo 3: interior dashboard and console 2013 Buick Encore Premium in Ontario, CA
Photo 4: 2013 Buick Encore Premium with  in Ontario, CA
Photo 5: 2013 Buick Encore Premium with  in Ontario, CA

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

  • Call Dealer
  • Get Directions
$12,487

2013 Buick Encore Premium

102,050 miles Ontario, CA

Photo 1: Quicksilver Metallic 2009 Buick Lucerne Super in Ontario, CA exterior view from front driver's side
Photo 2: Quicksilver Metallic 2009 Buick Lucerne Super in Ontario, CA
Photo 3: interior dashboard and console 2009 Buick Lucerne Super in Ontario, CA
Photo 4: cockpit view from driver’s seat 2009 Buick Lucerne Super in Ontario, CA
Photo 5: 2009 Buick Lucerne Super with  in Ontario, CA

Automatic / FWD / 8 Cyl
15 mpg city / 22 mpg hwy

  • Call Dealer
  • Get Directions
$8,484

2009 Buick Lucerne Super

77,327 miles Ontario, CA

Photo 1: Cocoa Metallic 2010 Buick Enclave CXL CXL-2 in Ontario, CA exterior view from front driver's side
Photo 2: Cocoa Metallic 2010 Buick Enclave CXL CXL-2 in Ontario, CA
Photo 3: interior dashboard and console 2010 Buick Enclave CXL CXL-2 in Ontario, CA
Photo 4: cockpit view from driver’s seat 2010 Buick Enclave CXL CXL-2 in Ontario, CA
Photo 5: 2010 Buick Enclave CXL CXL-2 with  in Ontario, CA

Automatic / FWD / 6 Cyl
17 mpg city / 24 mpg hwy

  • Call Dealer
  • Get Directions
$10,800

2010 Buick Enclave CXL CXL-2

135,598 miles Ontario, CA

Photo 1:  2010 Buick Enclave CXL CXL-1 in Ontario, CA exterior view from front driver's side
Photo 2:  2010 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 3: interior dashboard and console 2010 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 4: cockpit view from driver’s seat 2010 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 5: 2010 Buick Enclave CXL CXL-1 in Ontario, CA

Automatic / FWD / 6 Cyl
17 mpg city / 24 mpg hwy

  • Get Directions
$13,777

2010 Buick Enclave CXL CXL-1

108,965 miles Ontario, CA

Photo 1:  2014 Buick Encore Convenience in Ontario, CA exterior view from front driver's side
Photo 2:  2014 Buick Encore Convenience in Ontario, CA
Photo 3: interior dashboard and console 2014 Buick Encore Convenience in Ontario, CA
Photo 4: cockpit view from driver’s seat 2014 Buick Encore Convenience in Ontario, CA
Photo 5: 2014 Buick Encore Convenience with  in Ontario, CA

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

  • Get Directions
$11,777

2014 Buick Encore Convenience

127,688 miles Ontario, CA

Photo 1:  2011 Buick Enclave CXL CXL-1 in Ontario, CA exterior view from front driver's side
Photo 2:  2011 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 3: interior dashboard and console 2011 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 4: cockpit view from driver’s seat 2011 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 5: 2011 Buick Enclave CXL CXL-1 in Ontario, CA

Automatic / FWD / 6 Cyl
17 mpg city / 24 mpg hwy

  • Get Directions
$14,777

2011 Buick Enclave CXL CXL-1

Ontario, CA

Photo 1: Quicksilver Metallic 2010 Buick Enclave CXL CXL-1 in Ontario, CA exterior view from front driver's side
Photo 2: Quicksilver Metallic 2010 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 3: interior dashboard and console 2010 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 4: cockpit view from driver’s seat 2010 Buick Enclave CXL CXL-1 in Ontario, CA
Photo 5: 2010 Buick Enclave CXL CXL-1 in Ontario, CA

Automatic / FWD / 6 Cyl
17 mpg city / 24 mpg hwy

  • Call Dealer
  • Get Directions
Not Priced

2010 Buick Enclave CXL CXL-1

113,492 miles Ontario, CA

Automatic / FWD / 4 Cyl
21 mpg city / 31 mpg hwy

  • Get Directions
Not Priced

2013 Buick Verano Leather Group

73,523 miles Ontario, CA

Automatic / FWD / 6 Cyl
16 mpg city / 24 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
Not Priced

2008 Buick Enclave CXL

156,579 miles Ontario, CA

Photo 1: 2017 Buick Encore Essence with  in Ontario, CA

Automatic / AWD / 4 Cyl
24 mpg city / 30 mpg hwy

$23,995

2017 Buick Encore Essence

29,150 miles Ontario, CA

Photo 1: 2017 Buick Encore Preferred with  in Ontario, CA

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

$22,455

2017 Buick Encore Preferred

12,975 miles Ontario, CA

Photo 1: 2017 Buick Verano Sport Touring with  in Ontario, CA

Automatic / FWD / 4 Cyl
21 mpg city / 31 mpg hwy

$18,000

2017 Buick Verano Sport Touring

17,868 miles Ontario, CA

Photo 1: 2017 Buick Regal Premium II with  in Ontario, CA

Automatic / FWD / 4 Cyl
21 mpg city / 29 mpg hwy

$21,500

2017 Buick Regal Premium II

12,554 miles Ontario, CA

Photo 1: 2015 Buick Encore with  in Ontario, CA

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

$18,000

2015 Buick Encore

12,082 miles Ontario, CA

Photo 1: 2017 Buick Verano Sport Touring with  in Ontario, CA

Automatic / FWD / 4 Cyl
21 mpg city / 31 mpg hwy

$21,000

2017 Buick Verano Sport Touring

18,062 miles Ontario, CA

Photo 1: 2017 Buick Verano Sport Touring with  in Ontario, CA

Automatic / FWD / 4 Cyl
21 mpg city / 31 mpg hwy

$18,000

2017 Buick Verano Sport Touring

17,723 miles Ontario, CA

Photo 1: 2009 Buick Enclave CXL with  in Ontario, CA

Automatic / AWD / 6 Cyl
16 mpg city / 22 mpg hwy

$15,777

2009 Buick Enclave CXL

111,250 miles Ontario, CA

Photo 1: 2015 Buick Encore Convenience with  in Ontario, CA

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

$22,000

2015 Buick Encore Convenience

23,212 miles Ontario, CA

Photo 1: 2015 Buick Enclave Convenience with  in Ontario, CA

Automatic / FWD / 6 Cyl
17 mpg city / 24 mpg hwy

$32,000

2015 Buick Enclave Convenience

25,237 miles Ontario, CA