The Lemon Index

All cars · Buick Regal · 2018

2018 Buick Regal. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index–100 = average car
Complaints14NHTSA, first 3 years

Failure mileage by system

Half of owners who gave a mileage reported the problem between 250 and 22,000 miles. Median 7,357, from 11 complaints with a mileage.

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Engine21%
Brakes14%
Speed control14%
Transmission & drivetrain14%
Wipers & visibility14%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
1430101

As reported by owners to NHTSA. Not verified.

Recall campaigns 3

  • 22V465000 Jun 2022 Service Brakes, Hydraulic / Power Assist / Vacuum

    Defect. General Motors, LLC (GM) is recalling certain 2018-2020 Buick Regal vehicles. In the event of a vacuum-power brake assist failure, a software error in the electronic brake control module (EBCM) may result in a loss of power brake assist. As such, these vehicles fail to conform to Federal Motor Vehicle Safety Standard No. 135, "Light vehicle brake systems."

    Risk. A loss of power brake assist can extend the distance required to stop the vehicle, increasing the risk of a crash.

    Remedy. Dealers will update the EBCM software, free of charge. Interim owner notification letters advising owners of the safety risk were mailed on August 19, 2022. Owner notification letters were mailed September 16, 2022. Owners may contact Buick's customer service at 1-800-521-7300.

  • 18V576000 Aug 2018 Service Brakes, Hydraulic / Foundation Components / Disc / Caliper

    Defect. General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

    Risk. A reduction of braking performance can increase the risk of a crash.

    Remedy. GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18279.

  • 18V230000 Apr 2018 Seat Belts / Rear/Other

    Defect. General Motors LLC (GM) is recalling certain 2018 Buick Regal vehicles. During the manufacturing process, the rear seat belts may have been improperly routed around the bolster bracket on the rear outboard seats, which can cause inadequate restraint of the passengers.

    Risk. If the seat belt fails to adequately restrain the passengers in a crash, it can increase the risk of injury.

    Remedy. GM will notify owners, and dealers will inspect the rear outboard seat belts, correcting the routing of the seat belts as necessary, free of charge. The recall began May 14, 2018. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is 18117.

NHTSA investigations

StatusSubjectOpenedClosed
OpenDesiccated air bag inflator rupture2021–

Manufacturer communications 900

Buick filed 900 service communications for this car with NHTSA.

  • This Preliminary information communicates a possible oil leak from the oil cooler and probable…

Crash ratings by version

VersionOverallFrontSideRollover
Buick Regal 5 HB FWDnot ratednot ratednot ratednot rated
Buick Regal Tourx SW AWDnot ratednot ratednot ratednot rated

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardOptionalOptional

Engines and drivetrains 3

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
2.0L 4-cyl turboAuto (S9)FWD22 / 32 / 26Premium$3,000
2.0L 4-cyl turboAuto (S8)AWD21 / 29 / 24Premium$3,200
3.6L 6-cylAuto (S9)AWD19 / 27 / 22Regular$2,850

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

Nearby model years

YearLemon IndexComplaintsSoldTop system
2015–12–Wipers & visibility
2016–12–Wipers & visibility
2017–2–Electrical
2018–14–Engine
2019–8–Brakes
2020–3–Electrical

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated · Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data

Spot a mistake or have an idea? Tell us

How can we make Lemon Index better?