Specs

Research 2020 Buick Regal Sportback specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

FWD

Brakes

Front Brake Rotor Diam x Thickness (in)
Brake Type Pwr
Disc - Front (Yes or ) Yes
Brake ABS System 4-Wheel
Disc - Rear (Yes or ) Yes
Rear Brake Rotor Diam x Thickness (in)
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)

Cargo Area Dimensions

Cargo Volume with Rear Seat Down (ft³) 60.7
Cargo Volume with Rear Seat Up (ft³) 31.5

Cooling System

Total Cooling System Capacity (qts) - TBD -

Electrical

Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) - TBD -

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 6.9

Engine

Engine Order Code LTG
Engine Type Turbocharged Gas I4
Displacement 2.0L/122
Fuel System Direct Injection
SAE Net Horsepower @ RPM 250 @ 5400
SAE Net Torque @ RPM 260 @ 2000-5200

Exterior Dimensions

Wheelbase (in) 111.4
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -
Track Width, Rear (in) 63.0
Track Width, Front (in) 62.8
Height, Overall (in) 57.3
Width, Max w/o mirrors (in) 73.3
Length, Overall (in) 192.9

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.3

Interior Dimensions

Front Head Room (in) 38.8
Front Shoulder Room (in) 56.9
Front Hip Room (in) 55.2
Second Head Room (in) 37.4
Second Leg Room (in) 36.9
Second Shoulder Room (in) 55.4
Second Hip Room (in) 54.1
Passenger Capacity 5
Passenger Volume (ft³) 99
Front Leg Room (in) 42.1

Mileage

Fuel Economy Est-Combined (MPG) 26
EPA Fuel Economy Est - Hwy (MPG) 32
EPA Fuel Economy Est - City (MPG) 22

Steering

Steering Type Electric Rack & Pinion
Steering Ratio (:1), Overall - TBD -
Lock to Lock Turns (Steering) - TBD -
Turning Diameter - Curb to Curb (ft) 39.0
Turning Diameter - Wall to Wall (ft) N/A

Summary

Vehicle Name Buick Regal Sportback
Body Style Sedan

Suspension

Shock Absorber Diameter - Front (mm) N/A
Stabilizer Bar Diameter - Front (in) - TBD -
Suspension Type - Front MacPherson Strut
Suspension Type - Rear 4-Link
Suspension Type - Front (Cont.)
Suspension Type - Rear (Cont.)
Shock Absorber Diameter - Rear (mm) N/A
Stabilizer Bar Diameter - Rear (in) - TBD -

Tires

Spare Tire Size
Rear Tire Order Code RA9
Front Tire Order Code RA9
Front Tire Size P225/55R17
Rear Tire Size P225/55R17
Spare Tire Order Code

Trailering

Wt Distributing Hitch - Max Tongue Wt. (lbs) - TBD -
Wt Distributing Hitch - Max Trailer Wt. (lbs) - TBD -
Dead Weight Hitch - Max Tongue Wt. (lbs) - TBD -
Dead Weight Hitch - Max Trailer Wt. (lbs) - TBD -

Transmission

Seventh Gear Ratio (:1) 1.00
Final Drive Axle Ratio (:1) 2.89
Clutch Size (in)
Reverse Ratio (:1) 2.96
Sixth Gear Ratio (:1) 1.44
Fifth Gear Ratio (:1) 1.92
Fourth Gear Ratio (:1) 2.44
Third Gear Ratio (:1) 3.01
Second Gear Ratio (:1) 3.30
First Gear Ratio (:1) 4.69
Trans Description Cont. Again
Trans Description Cont. Automatic
Trans Type 9
Trans Order Code M3D
Drivetrain Front Wheel Drive
Ninth Gear Ratio (:1) 0.62
Eighth Gear Ratio (:1) 0.75

Vehicle

EPA Classification Large Cars

Weight Information

Base Curb Weight (lbs) 3748

Wheels

Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Size (in)
Front Wheel Size (in) 17 x - TBD -
Rear Wheel Size (in) 17 x - TBD -
Spare Wheel Material