I WAS DRIVING DOWN THE HIGHWAY IN TEXAS, AND WAS IN THE PROCESS OF CHANGING LANES TO THE LEFT AND ACCELERATING WHEN ALL OF A SUDDEN MY VEHICLE COMPLETELY LOST POWER AND WOULD NOT GO INTO GEAR. MY TRANSMISSION LIGHT IMMEDIATELY CAME ON. THE PSL WAS 70 AND THANKFULLY I WAS ABLE TO MOVE BACK INTO THE RIGHT LANE AND NAVIGATE TO THE SHOULDER WITHOUT GETTING HIT. I EVENTUALLY COASTED OFF THE HWY AND HAD…
2016 Buick Regal powertrain problems
moderate 4 complaints filed with NHTSA · avg repair $2,500
What owners are reporting 3 most recent
I WAS ENTERING A CITY STREET FROM A SHOPPING MALL. AS I FOUND A SMALL BREAK IN THE TRAFFIC I PULLED OUT AND ATTEMPTED TO ACCELERATE. MY CAR DID NOT CHANGE GEARS. I WAS FORCED TO PULL OFF THE ROAD QUICKLY TO PREVENT MY CAR FROM GETTING HIT FROM THE REAR. I HAD BEEN DRIVING AROUND ALL DAY ON THE INTERSTATE AND VARIOUS SHOPPING CENTERS WITHOUT ANY INDICATION SOMETHING WAS WRONG WITH MY CAR. I HAD…
We purchased this vehicle in May 2016 and from the beginning had strange issues with the engine. It was in and out of the dealer with them trying to figure out the exact problem. They could not, so they contacted GM for approval for an engine replacement. We were concerned about going this route but were assured it would be taken care of for the life of the car. After the replacement in July 2…
Common questions
How serious is the powertrain problem on the 2016 Buick Regal?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.