Prices starting at: $25,900

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Learn More About Buying a 2026 Buick Encore GX in O'Fallon

Visit O'Fallon Buick GMC for a great deal on a new 2026 Buick Encore GX. Our sales team is ready to show you all of the features that you will find in the Buick Encore GX and take you for a test drive in the O'Fallon Area. At our Buick dealership you will find competitive prices, a stocked inventory of 2026 Buick Encore GX cars and a helpful sales team. Stop by our car dealership today and take a 2026 Buick for a spin.

2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$30,430
  • Discount$3,000
  • Price$27,430
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Aquamarine Blue Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
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2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$30,430
  • Discount$3,000
  • Price$27,430
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ocean Blue Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
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2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$30,430
  • Discount$3,000
  • Price$27,430
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Moonstone Gray Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
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2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$30,430
  • Discount$3,000
  • Price$27,430
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ocean Blue Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
View Details
2026 Buick Encore GX SUV

2026 Buick Encore GX Preferred

  • MSRP$29,875
  • Discount$3,000
  • Price$26,875
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Moonstone Gray Metallic, Interior Color: Ebony seats with Ebony interior accents, Cloth wit
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2026 Buick Encore GX SUV

2026 Buick Encore GX Avenir

  • MSRP$37,440
  • Discount$3,000
  • Price$34,440
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ebony Twilight Metallic, Interior Color: Ebony seats with Ebony interior accents, Perforate
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2026 Buick Encore GX SUV

2026 Buick Encore GX Preferred

  • MSRP$29,720
  • Discount$3,000
  • Price$26,720
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Brilliant Red, Interior Color: Ebony seats with Ebony interior accents, Cloth wit
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2026 Buick Encore GX SUV

2026 Buick Encore GX Preferred

  • MSRP$29,915
  • Discount$3,000
  • Price$26,915
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ebony Twilight Metallic, Interior Color: Ebony seats with Ebony interior accents, Cloth wit
View Details
2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$30,445
  • Discount$3,000
  • Price$27,445
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ocean Blue Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
View Details
2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$30,445
  • Discount$3,000
  • Price$27,445
  • Conditional Offers$3,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Moonstone Gray Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
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View All New Buick Encore GX
2023 Buick Encore GX SUV

2023 Buick Encore GX Preferred

  • Price$23,000
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Mileage: 9,269 miles, Exterior Color: Cinnabar Metallic, Interior Color: Ebony with Ebony interior accents, Cloth with leat
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View All Pre-Owned Buick Encore GX

Buick (1)

Encore GX SUV (7)

2026

Manufacturer Offer

National Buick Cash - Unrestricted

  • Applies to this new 2026 Buick Encore GX.

$2,000 Purchase Allowance for Current Eligible Non-GM Owners and Lessees

Disclaimer(s)
  • 2026 BUICK Encore GX. Not available with special finance or lease offers. Take new retail delivery by 09-02-2025. Must show proof of a current ownership or lease of a 2011 model year or newer non-GM vehicle at least 30 days prior to the new vehicle sale. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

SCR Buick Lease - Unrestricted

  • Applies to this new 2026 Buick Encore GX.

Ultra Low-Mileage Lease for Well-Qualified Lessees. $229/month for 24 months. For Eligible Current Lessees: $4,105 due at signing (after all offers).** $0 security deposit. Tax, title, license, and dealer fees extra. Mileage charge of $0.25/mile over 20,000 miles at participating dealers.

Disclaimer(s)
  • **For Current Lessees of a 2020 model year or newer GM or Non-GM passenger car or truck at least 30 days prior to the lease of a new GM vehicle through GM Financial. Customer remains responsible for current lease payments. Each dealer sets own price. $229/month for 24 months. Your payments may vary. Payments are for a 2026 BUICK Encore GX 2WD Preferred Equipment Group with an MSRP of $27,895. Based on due at signing amount of $4,105 (after all offers). 24 monthly payments total $5,496. 23 monthly payments total $5,267. Must show proof of lease. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers. Take new retail delivery by 09-02-2025. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Purchase Allowance for Current Eligible Non-GM Owners and Lessees

  1. $2,000 Cash
  • Applies to this new 2026 Buick Encore GX

Disclaimer(s)
  • Must be a current owner of a 2011 model year or newer non-GM vehicle or a current lessee of a 2011 model year or newer non-GM vehicle for at least 30 days prior to new vehicle sale. Customer will be eligible to use this offer towards the supported purchase of one of the new select models. Not available with lease and some other offers. Must take new retail delivery by 09/02/2025. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

GM Military Offer

  1. $500 Offer
  • Applies to this new 2026 Buick Encore GX

Disclaimer(s)
  • Eligible military personnel includes Active Duty members, Reservists, National Guard members, Veterans and Retirees of the U.S. Army, Navy, Air Force, Marine Corps and Coast Guard. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmmilitaryappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/02/2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

GM First Responder Offer

  1. $500 Offer
  • Applies to this new 2026 Buick Encore GX

Disclaimer(s)
  • Must be a current Firefighter, Police, EMT/Paramedic, or 911 Dispatcher. First Responders employed by federal, state or municipal governments may be subject to restrictions that limit their ability to accept this offer. Accordingly, this offer is void unless permitted by applicable federal, state and municipal laws, regulations, rules, ordinances, policies, codes of conduct, and other directives or standards regarding ethics and gift acceptance by the applicable federal, state or municipal employees. By accepting this offer, you verify that doing so complies with all laws, regulations, policies or other restrictions regarding ethics or gift acceptance that apply to you. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmfirstresponderappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/02/2026. (See Trims)
  • See State Disclaimer *

2025

Manufacturer Offer

National Buick Cash - Unrestricted

  • Applies to this new 2025 Buick Encore GX.

$3,000 Purchase Allowance for Current Eligible Non-GM Owners and Lessees

Disclaimer(s)
  • 2025 BUICK Encore GX. Not available with special finance or lease offers. Take new retail delivery by 09-02-2025. Must show proof of a current ownership or lease of a 2011 model year or newer non-GM vehicle at least 30 days prior to the new vehicle sale. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

SCR Buick Lease - Unrestricted

  • Applies to this new 2025 Buick Encore GX.

Ultra Low-Mileage Lease for Well-Qualified Lessees. $199/month for 24 months. For Current Lessees of 2020 model year or newer select GM vehicles : $3,450 due at signing (after all offers).** $0 security deposit. Tax, title, license, and dealer fees extra. Mileage charge of $0.25/mile over 20,000 miles at participating dealers.

Disclaimer(s)
  • **For Current Lessees of 2020 model year or newer Buick and GMC vehicles at least 30 days prior to the lease of a new GM vehicle through GM Financial : Each dealer sets own price. $199/month for 24 months. Your payments may vary. Payments are for a 2025 BUICK Encore GX FWD Preferred with an MSRP of $27,335. Based on due at signing amount of $3,450 (after all offers). 24 monthly payments total $4,776. 23 monthly payments total $4,577. Must show proof of lease. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Take new retail delivery by 09-02-2025. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers. (See Trims)
  • See State Disclaimer *

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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone