Prices starting at: $26,200

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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$33,735
  • Discount$3,500
  • Price$30,235
  • Doc Fee$599
  • Final Price$30,834
  • Conditional Offers$3,250
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 Avenir

  • MSRP$36,745
  • Discount$3,500
  • Price$33,245
  • Doc Fee$599
  • Final Price$33,844
  • Conditional Offers$3,250
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Moonstone Gray Metallic, Interior Color: Ebony seats with Ebony interior accents, Perforate
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2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$31,145
  • Discount$3,500
  • Price$27,645
  • Doc Fee$599
  • Final Price$28,244
  • Conditional Offers$3,250
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$31,145
  • Discount$3,500
  • Price$27,645
  • Doc Fee$599
  • Final Price$28,244
  • Conditional Offers$3,250
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 Preferred

  • MSRP$30,120
  • Discount$3,500
  • Price$26,620
  • Doc Fee$599
  • Final Price$27,219
  • Conditional Offers$3,250
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Summit White, 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$30,615
  • Discount$3,500
  • Price$27,115
  • Doc Fee$599
  • Final Price$27,714
  • Conditional Offers$3,250
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ocean Blue Metallic, 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$31,450
  • Discount$3,500
  • Price$27,950
  • Doc Fee$599
  • Final Price$28,549
  • Conditional Offers$3,250
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Summit White, Interior Color: Ebony seats with Ebony interior accents, Cloth wit
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2026 Buick Encore GX SUV

2026 Buick Encore GX Sport Touring

  • MSRP$31,145
  • Discount$3,500
  • Price$27,645
  • Doc Fee$599
  • Final Price$28,244
  • Conditional Offers$3,250
Engine: 1.3L ECOTEC Turbo engine, Transmission: Automatic, Exterior Color: Ebony Twilight Metallic, Interior Color: Ebony seats and interior with Santorini Blue stitc
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View All New Buick Encore GX
2025 Buick Encore GX SUV

2025 Buick Encore GX Preferred

  • Price$23,500
  • Doc Fee$599
  • Final Price$24,099
Engine: 1.2L ECOTEC Turbo engine, Transmission: Automatic, Mileage: 2,067 miles, Exterior Color: Summit White, Interior Color: Ebony seats with Ebony interior accents, Cloth wit
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View All Pre-Owned Buick Encore GX

Buick (1)

Encore GX SUV (5)

2026

Manufacturer Offer

No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial

  1. 0.9% APR for 36 months
  2. 4.9% APR for 48 months
  3. 5.9% APR for 60 months
  4. 6.3% APR for 72 months
  • Applies to this new 2026 Buick Encore GX

No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial

Disclaimer(s)
  • Deferred monthly payments for 90 days. Finance charges accrue from date of financing. Must finance with GM Financial. Down payment required at signing, if applicable. Offer not available in PA. Some customers may not qualify. Not available with lease and some other offers. 0.9% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $28.16 for every $1000 you finance. Average example down payment is 10.0%. Not available with leases and some other offers. Must take new retail delivery by 08/03/2026. Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 0.9% APR with $2,500 down payment provides for 36 monthly payments of $28.16 per $1000 financed for qualified buyers. 4.9% APR for a term of 48 months corresponds to a monthly cost of $22.98 per $1000 financed. 6.8% APR for a term of 84 months corresponds to a monthly cost of $15 per $1000 financed. 6.3% APR for a term of 72 months corresponds to a monthly cost of $16.71 per $1000 financed. 5.9% APR for a term of 60 months corresponds to a monthly cost of $19.29 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate. (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. $199/month for 24 months. For Eligible Current Lessees: $4,646 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 2021 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. $199/month for 24 months. Your payments may vary. Payments are for a 2026 BUICK Encore GX FWD Preferred with an MSRP of $27,995. Based on due at signing amount of $4,646 (after all offers). 24 monthly payments total $4,776. 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 08-03-2026. (See Trims)
  • See State Disclaimer *
Manufacturer Offer

Purchase Allowance for Current Eligible Non-GM Owners and Lessees

  1. $2,250 Cash
  • Applies to this new 2026 Buick Encore GX

Disclaimer(s)
  • Must be a current owner of a 2012 model year or newer non-GM vehicle or a current lessee of a 2012 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 08/03/2026. (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 01/04/2027. (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 01/04/2027. (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