Buick · model year 2018
2018 Buick Regal
Specifications and certified data for the 2018 model year. All Buick Regal model years →

2018 US EPA fuel-economy records
| Year | Engine | Drive | Transmission | Fuel | MPG (US) comb. | CO₂ g/mi | EV range mi | Source |
|---|---|---|---|---|---|---|---|---|
| 2018 | 2.0 L 4-cyl | Front-Wheel Drive | Automatic (S9) | Premium | 26 | 344 | — | EPA ↗ |
| 2018 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S8) | Premium | 24 | 366 | — | EPA ↗ |
| 2018 | 2.0 L 4-cyl | All-Wheel Drive | Automatic (S8) | Premium | 24 | 366 | — | EPA ↗ |
| 2018 | 3.6 L 6-cyl | All-Wheel Drive | Automatic (S9) | Regular | 22 | 403 | — | EPA ↗ |
US EPA test figures (US MPG, US test cycle), fueleconomy.gov ↗, US government public domain.
US safety recalls
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22V465000 2022-06-30 · model years 2018, 2019, 2020
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
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…
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.…
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18V576000 2018-08-30 · model years 2018, 2019
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
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…
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…
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18V230000 2018-04-12 · model years 2018
SEAT BELTS:REAR/OTHER
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.
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…
NHTSA recalls database (US government, public domain). Recalls apply to US-market vehicles; check the manufacturer for your country.
Generation in 2018
Sources
- US EPA / DOE FuelEconomy.gov — https://www.fueleconomy.gov/feg/ws/index.shtmlUS Government public domain
- NHTSA recalls database — https://www.nhtsa.gov/recallsUS Government public domain
- Car Model Index — https://models.autoculturesociety.com/Compiled record. Sources that do not permit reuse are not copied; this index is credited instead.
