Overview
- Body
- Midsize CarsEPA, from EPA, last updated 6/11/2026
- Drivetrain
- All-Wheel DriveEPA, from EPA, last updated 6/11/2026
- Transmission
- Automatic (S8)EPA, from EPA, last updated 6/11/2026
- Powertrain
- GasEPA, from EPA, last updated 6/11/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/11/2026
Engine & performance
- Cyl
- 4EPA, from EPA, last updated 6/11/2026
- Aspiration
- TurbochargedEPA, from EPA, last updated 6/11/2026
- Start-stop system
- NoEPA, from EPA, last updated 6/11/2026
Efficiency
- MPG Hwy
- 29 mpgEPA, from EPA, last updated 6/11/2026
- MPG City
- 21 mpgEPA, from EPA, last updated 6/11/2026
- MPG Comb
- 24 mpgEPA, from EPA, last updated 6/11/2026
- Fuel $/yr
- $3,200EPA, from EPA, last updated 6/11/2026
- CO₂
- 365 g/miEPA, from EPA, last updated 6/11/2026
- Eco Score
- 5/10EPA, from EPA, last updated 6/11/2026
- Smog score
- 5/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/11/2026
- SmartWay certified
- No
Dimensions & capacity
- Length
- 193 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Width
- 73 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Height
- 57 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Wheelbase
- 111 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
- Curb Weight
- 4,096 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026
Safety NHTSA, model year
- Recalls
- 2
- Owner complaints
- 2
Feature availability
Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.
Reported problems NHTSA owner complaints, model year
- ELECTRICAL SYSTEM50%
- TIRES50%
Source: NHTSA owner complaints, 2 total.
Buick Regal: best and worst yearsKnown issues manufacturer service bulletins, model year
102 service bulletins filed with NHTSA for this model year
Jan 29, 2021STRUCTURE21NA026
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
Jan 29, 2021POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT150089004C
This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
Jan 22, 2021ENGINE18NA073
This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
Jan 14, 2021ENGINE19NA256
This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
Dec 29, 2020EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUALPIP5730A
This Preliminary information communicates additional diagnostic information for DTC's P0016 and P0018.
Dec 23, 2020EQUIPMENT18NA306
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
Dec 17, 2020EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS20NA235
This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
Dec 16, 2020EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUALPIC6418A
This Preliminary information communicates steps to perform to determine if the concern relates to a concern that is under engineering investigation.
- and 94 more
Source: NHTSA manufacturer communications (technical service bulletins).
Warranty manufacturer terms, by make
- Basic
- 4 yr / 50k mi
- Powertrain
- 6 yr / 70k mi
- Roadside assistance
- 6 yr / 70k mi
- Maintenance
- 1 yr / 12k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.