Buick Cars: Luxury Sedans Built With Luxury Features



Every Buick car brings something distinct to the road. Choose the Regal GS midsize sedan for its racing-inspired design and heart-racing performance, the Regal Sportback sedan for its seamless technologies and remarkable versatility, or the Regal Avenir as a true luxury performance sedan. 

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MPG City / Hwy

22 / 32


Blending a suite of sophisticated styling cues, a masterfully crafted interior and innovative technologies, the 2020 Regal Avenir turns heads as the driver’s car elevated to a higher standard of luxury.

  • Quilt-stitched leather-appointed seats
  • Exclusive Avenir grille with Black Ice finish
  • Avenir-exclusive 19" aluminum wheels with Pearl Nickel finish
  • 2.0L, 250-hp Turbo engine with 9-speed automatic transmission
  • Bose® premium eight-speaker audio system  

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MPG City / Hwy

19 / 27


The 2020 Regal GS luxury sedan catches your eye with its racing-inspired design- and exhilarates your other senses with its powerful 310-hp, 3.6L V6 engine.

  • 3.6L V6 engine delivers 310 hp
  • Available safety technologies include: Forward Collision Alert, Enhanced Automatic Emergency Braking, Adaptive Cruise Control—Advanced and Lane Keep Assist with Lane Departure Warning
  • Three-mode Interactive Drive Control System

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MPG City / Hwy

Up to 22 / 32


Delivering the perfect balance of sporty performance and surprising versatility, the 2020 Regal Sportback luxury sedan is the driver’s car you can’t wait to drive.

  • Standard 2.0L, 250-hp turbocharged engine
  • Available Intelligent All-Wheel Drive with Active twin clutch
  • Available leather-appointed seating
  • QuietTuning™ technology with available Active Noise Cancellation

Starting at


As shown


MPG City / Hwy

21 / 29


Live life wide open in the 2019 Cascada, a beautiful, spirited luxury convertible meticulously crafted for those who demand thoughtful attention to detail and an inspired open-air experience.

  • Transforms into an open-air convertible in 17 seconds at speeds of up to 31 mph
  • 1.6, 200-HP turbocharged 4-cylinder engine
  • Perforated leather-appointed heated driver and front-passenger seats
  • Cascada Sport Touring offers a flat-bottom leather-wrapped steering wheel and 20" alloy wheels


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  • The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all Buick vehicles’ destination freight charges.

  • EPA estimated.

  • Read the vehicle Owner’s Manual for important feature limitations and information.

  • EPA-estimated: 22 mpg city/32 mpg hwy (FWD), 21 mpg city/29 mpg hwy (AWD).

  • EPA-estimated mpg: 21 mpg city / 29 mpg hwy.

  • Service varies with conditions and location. Requires active service plan and paid AT&T® data plan. See onstar.com for details and limitations. Vehicle must be on or in accessory position for Wi-Fi® to function.

  • Functionality varies by model. Full functionality requires compatible Bluetooth® and smartphone, and USB connectivity for some devices.

  • Already a SiriusXM Subscriber?

    Call 1-855-236-9236 when you get your new vehicle so SiriusXM can add it to your account. SiriusXM will also take care of cancelling the service on your old vehicle (if you no longer have it) and can move any unused service credits to your new one. (Certain restrictions apply for Lifetime plans. Ask Listener Care for details.) Be sure to have your new Radio ID or VIN available when you call.

    *Trial length and service availability may vary by model, model year or trim.

  • EPA-estimated.

  • Map coverage available in the U.S., Puerto Rico and Canada.

  • The system wirelessly charges one compatible mobile device. Some phones have built-in wireless charging technology and others require a special adapter/back cover. To check for phone or other device compatibility, click here or consult your carrier.

  • Government 5-Star Safety Ratings are part of the National Highway Traffic Safety Administration's (NHTSA's) New Car Assessment Program (www.SaferCar.gov).

  • Vehicle user interface is a product of Apple and its terms and privacy statements apply.  Requires compatible iPhone and data plan rates apply.  Apple CarPlay is a trademark of Apple Inc.  Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries.

  • Vehicle user interface is a product of Google™ and its terms and privacy statements apply. Requires the Android Auto app on Google Play and an Android™-compatible smartphone running Android 5.0 Lollipop or higher. Data plan rates apply. Android Auto is a trademark of Google LLC.

  • Vehicle user interfaces are products of Apple and Google and their terms and privacy statements apply. Requires compatible smartphone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and iTunes are trademarks of Apple Inc, registered in the U.S. and other countries. Android and Android Auto are trademarks of Google Inc.

  • Read the vehicle’s owner’s manual for important feature limitations and information.

  • Excludes 1SV models. Monthly payment is $13.89 for every $1,000 you finance. Average example down payment is 4.3%. Some customers may not qualify. Not available with leases and some other offers. Take retail delivery by 2/3/20. See dealer for details.

  • Excludes 1SV model. MUST BE A CURRENT OWNER/LESSEE OF A 2006 MODEL YEAR OR NEWER GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with special finance, lease and some other offers. Take retail delivery by 2/3/20. See dealer for details.