2020 Buick Regal: What's New, Specs & Features

Last updated August 4, 2026

2020 Buick Regal

The most important 2020 Buick Regal change is standard dual-zone automatic climate control on base and Preferred Sportback and TourX models. Beyond the loss of the Sportback’s Preferred II trim, this was a light-update year with no redesign or major technology reset.

Shop 1 in stock at Carvana

About the 2020 Buick Regal

6th generation Regal, third and final North American model year (2018-2020).

Buick positioned the Regal as a more stylish and more versatile alternative to a typical midsize car. The Sportback paired sedan-like looks with a large liftgate and useful cargo room, while the TourX wagon added extra cargo space and standard AWD. Across the lineup, Buick emphasized turbo power, a quiet cabin, premium touches, and everyday usefulness more than outright luxury-brand flash. The GS was the exception, leaning harder into performance without giving up hatchback practicality.

The 2020 Regal ranged from the practical Sportback and AWD TourX wagon to the more luxurious Avenir and performance-focused GS. Essence added leather and heated front seats, Avenir brought quilt-stitched leather, navigation, and Bose audio, while the GS paired a V6 with AWD, Brembo front brakes, and adjustable driving modes.

What changed, by category

Tech and comfort
Dual-zone automatic climate control replaced manual air conditioning on base and Preferred Sportback and TourX models.
Trim lineup
The Sportback’s Preferred II trim was dropped for 2020.

2020 Buick Regal specs and features by trim

Feature
2020 Buick RegalGS0 in stock
2020 Buick RegalBase0 in stock
2020 Buick RegalAvenir0 in stock
2020 Buick RegalEssence0 in stock
2020 Buick RegalPreferred1 in stock
EngineV6, 3.6 Liter4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.0 Liter
TransmissionAutomatic, 9-SpdAutomatic, 8-Spd / Automatic, 9-SpdAutomatic, 9-SpdAutomatic, 8-Spd / Automatic, 9-SpdAutomatic, 9-Spd / Automatic, 8-Spd
DrivetrainAWDAWD / FWDFWDAWD / FWDFWD / AWD
Fuel TypeGasGasGasGasGas
MPG City19 mpg21–22 mpg22 mpg21–22 mpg21–22 mpg
MPG Highway27 mpg29–32 mpg32 mpg29–32 mpg29–32 mpg
Horsepower310 hp250–259 hp250 hp250–259 hp250–259 hp
Torque282 lb-ft260–295 lb-ft260 lb-ft260–295 lb-ft260–295 lb-ft
Max Towing1000 lb1000 lb1000 lb
Trunk/Cargo31.5 cu-ft31.5–73.5 cu-ft31.5 cu-ft31.5–73.5 cu-ft31.5–73.5 cu-ft
Rear Legroom36.9 in36.9 in36.9 in36.9 in36.9 in
Seats55555
Doors44444
Adaptive Cruise Control
Alarm System
Automatic Leveling Headlights
Blindspot Sensors
Lane Departure Warning
Park Assist
Rear View Camera
Alloy Wheels
Auto-Dimming Exterior Mirrors
Fog Lights
LED Headlights
Memory Exterior Mirrors
Power Moonroof
Panorama Moon Roof
Power Close Liftgate/Trunk
Rear Spoiler
Roof Rails
Navigation System
Satellite Radio
Smartphone Interface
Subwoofer
Touch Screen Monitor
Auto-Dimming Interior Mirror
Dual Power Front Seats
Dual-Zone Climate Control
Heated Front Seats
Heated Steering Wheel
Interior Ambient Lighting
Leather Seats
Leather-Wrapped Steering Wheel
Massage Front Seat
Memory Driver's Seat
Memory Front Seats
Power Driver Seat
Push-Button Engine Start
Remote Start
Ventilated Front Seats

Frequently asked questions

What is the biggest change to the 2020 Buick Regal?

The biggest change is standard dual-zone automatic climate control on base and Preferred models. This upgrade applies to both the Regal Sportback and TourX wagon.

Was the Buick Regal Preferred II offered for 2020?

No. The short-lived Preferred II Sportback trim was dropped for 2020, while the base, Preferred, Essence, Avenir, and GS names remained in the broader Regal family.

Is the 2020 Buick Regal a redesign?

No. The 2020 Regal carries over the sixth-generation design introduced for 2018, with only minor equipment and trim-lineup changes.

What makes the 2020 Buick Regal GS different from other Regal trims?

The 2020 Regal GS is the performance model. It has a 3.6-liter V6, a nine-speed automatic transmission, AWD, Brembo front brakes, adjustable driving modes, and supportive front sport seats with heating, ventilation, and massage.

Was 2020 the final year for the Buick Regal in North America?

Yes. The 2020 model year was the Regal’s final year in the United States and Canada before Buick moved to an all-SUV lineup in those markets.

2020 Buick Regal Reviews

What owners are saying about the 2020 Buick Regal.

4.2
2020 Buick Regal
(50 reviews)
5 stars (21)
4 stars (21)
3 stars (7)
2 stars (1)
1 star (0)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“For your size test how easy it is to get in and out of the driver's seat; test drive it on the highway and see how much the road noise disturbs you; it has no DVD player; try to figure out what all the buttons do and how to make the smartphone work in the car. Good luck.”

GCGary C.
2020 Buick Regal Essence
No rating

“Overall I love this car. A German built car with an American [Name]. The technology is not overwhelming and mostly what I needed without being too much of a distraction. The power, handling, and brakes are excellent. The key fob kinda sucks but usable. Absolutely hate auto stop/start, had to flash the ecm to get rid of it since it could not be switched off. So far VERY easy to maintain.”

JPJohn P.
2020 Buick Regal GS

“None of the cars in this class get good enough gas mileage so pick the one you like. I chose the Buick because of storage space for a baby, a dog, and all of their things.”

MKMatthew K.
2020 Buick Regal Essence