sportback

Bought E-85 Engine light came out, took it to the shop they drained it out. Then picked it up few hours a notification came up saying Engine Power Reduced. I’m really nervous if the car will still be fully operational. It’s a Buick Regal Sportback 2019 Preferred.

Here is a downloadable service manual for the 2018-2020 Buick Regal. It is nearly 10,000 jumbled pages and most of the links within the document are broken, which makes it difficult to navigate. Stuff isn't too hard to find with some mindful searches though. Credit goes to @stooge, who...

Service Bulletin, 17-NA-376: 2018 Buick Regal New Model Features, is a special bulletin to introduce the 2018+ Regal GS, Sportback, and TourX models. The purpose of this bulletin is to help the Service Department Personnel become familiar with some of the vehicle’s new features and capabilities...

My 2018 Sportback Preferred II comes without the upgraded Bose Audio System. While I don't expect it to sound as good as the Bose, I was wondering if there were any upgrades to get a clearer (not necessarily louder) sound quality. Would upgrading the speakers or perhaps an amplifier make any...

As confirmation that there are in fact 2020 Regals on the ground or in shipment, my 2020 Regal Sportback Essence Dark Moon Blue, DC I and II, no sunroof and no S&S, arrived at the dealership on Friday, December 27th! I am lucky enough to have been able to track it every step of the way from...

TRIFECTA: We are proud to announce that 6th generation Regal Sportback, Avenir, and TourX 2.0T calibrations are now available! Highlights: -2.0L gains: up to +48 ft-lbs torque, +49 horsepower (peak gains of up to 43 ft-lbs torque, +42 horsepower) -Transmission recalibration without removing...