• Keyless start, push-button
• Axle, 2.89 final drive ratio
• Axle, rear, electronic, twin clutch
• Drivetrain, Intelligent all-wheel drive with active twin clutch
• Chassis continuously variable real time damping with interactive drive control
• Suspension, front MacPherson strut
• Suspension, rear 5-link
• Steering, power, electric rack-mounted, variable assist
• Brakes, Brembo, performance, 4-wheel antilock, 4-wheel vented disc
• Brake lining, high-performance, noise and dust performance
• Brake, parking, electronic

• Wheels, 19" (48.3 cm) aluminum with Technical Gray gloss finish
• Tires, P245/40R19 all-season, blackwall
• Wheel, spare, none
• Tire, spare, none
• Tire Inflator Kit
• Moldings, upper side window, chrome roofline and gloss Black beltline
• Headlamps, halogen composite with flash-to-pass feature, automatic on and off, automatic delay
• Headlamp control, automatic on and off
• Tail lamps, LED, accented
• Mirrors, outside heated, power-adjustable, driver side auto-dimming
• Windshield, solar absorbing
• Glass, solar absorbing
• Glass, laminated, acoustic, front side glass
• Wipers, front intermittent, variable

• Audio system, 8" diagonal Buick Infotainment System includes multi-touch display, AM/FM/SiriusXM stereo, Bluetooth streaming audio for music and most phones, Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings
• Audio system feature, enhanced speaker system with active noise cancellation
• Audio system feature, USB port inside front console
• Noise control system, active noise cancellation
• SiriusXM Satellite Radio is standard on nearly all 2018 GM models. Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change.)
• USB charging port in console
• Buick 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first) EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)
• Antenna, rear integrated diversity

• Seats, front bucket, high performance
• Seat trim, leather-appointed seating
• Seats, heated driver and front passenger
• Seats, ventilated driver and front passenger
• Seat adjuster, driver 8-way power including recline and lumbar
• Seat adjuster, passenger 8-way power
• Seat adjuster, driver 4-way power lumbar
• Seat adjuster, front passenger 4-way power lumbar
• Seat, driver massage control
• Seat, front passenger massage control
• Seat, driver manual cushion extension
• Seat, front passenger manual cushion extension
• Seat adjuster, driver power bolster
• Seat, front passenger power bolster
• Seats, 40/20/40 rear fold flat, tri-folding
• Floor mats, carpeted front with anchors
• Floor mats, carpeted rear
• Sill plates, GS specific
• Pedals, sport alloy
• Steering column, tilt and telescopic, manual
• Steering wheel, leather-wrapped, 3-spoke, Sport, flat bottom
• Steering wheel, heated
• Speedometer, miles/kilometers
• Compass display, located in the Driver Information Center
• Sensor, humidity and windshield temperature
• Window, power with driver Express-Up/Down
• Window, power with front passenger Express-Up/Down
• Windows, power, rear with Express-Down
• Keyless Open extended range with (BTM) keyless start and automatic door lock/unlock features
• Remote Control, illuminated entry, retained accessory power
• Remote vehicle starter system
• Remote panic alarm
• Cruise control
• Theft-deterrent system, PASS-Key III content theft alarm
• Air conditioning, dual-zone automatic climate control with individual temperature settings for driver and right-front passenger
• Air vents, rear, heating/cooling
• Air filtration system
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors
• Lighting, interior, ambient

• StabiliTrak, stability control system with Traction Control
• Daytime Running Lamps, LED
• Air bags, frontal, driver and right-front passenger, head curtain side-impact and thorax for front and rear outboard seating positions and knee for driver and front passenger (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• Air bag, Passenger Sensing System, sensor indicator inflatable restraint, front passenger/child presence detector (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• OnStar and Buick connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map, details and system limitations. Services vary by model.)
• Buick Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, Buick Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer Buick vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)
• Rear Vision Camera
• Front and Rear Park Assist
• Lane Change Alert with Side Blind Zone Alert
• Rear Cross-Traffic Alert
• Safety belts, 3-point, driver and front passenger, height-adjustable includes pretensioners and load limiters
• Safety belts, 3-point, rear, all seating positions
• LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats in all rear seating positions
• Teen Driver
• Trunk emergency release handle
• Tire Pressure Monitoring System

ENGINE, 3.6L V6, DI, DOHC, VVT, ALUMINUM

• (STD)

• Preferred Equipment Group 1SX
• Wheels: 19" Aluminum w/Technical Gray Gloss Finish
• High Performance Seats
• Leather-Appointed Seat Trim
• Driver Confidence Package #2
• Appearance Package
• Sights & Sounds Package
• Radio: Buick Infotainment System AM/FM/SiriusXM
• Radio: Buick Infotainment System AM/FM w/Nav
• Radio: AM/FM Stereo w/8" Color Touch Nav. (DISC)
• Front License Plate Bracket
• Memory Package (A44)
• 8-Way Power Driver Seat Adjuster w/Recline
• Driver's Seat Massage Control
• 8-Way Power Passenger Seat Adjuster
• Driver Seat Manual Cushion Extension
• Driver Seat Adjuster & Power Bolster
• Front Passenger Seat Manual Cushion Extension
• Front Passenger Seat Power Bolster
• Front Passenger Seat Massage Control
• 4-Way Power Driver Lumbar Seat Adjuster
• 4-Way Power Front Passenger Lumbar Seat Adjuster
• Wireless Charging
• Heated Driver & Front Passenger Seats
• Adaptive Full-Speed Range Cruise Control
• Ventilated Driver & Front Passenger Seats
• LED Headlamps
• Cornering Lamps
• Automatic Headlamp Leveling System
• SiriusXM Satellite Radio
• SiriusXM/HD Audio System
• Following Distance Indicator
• Forward Collision Alert
• Forward Automatic Braking
• Lane Keep Assist
• Front Pedestrian Braking
• Enhanced Speaker Audio System Feature
• Bose Premium 8-Speaker Audio System Feature
• Head-Up Display
• 4-Wheel Disc Brakes
• Apple CarPlay/Android Auto
• Emergency communication system: OnStar Guidance
• Exterior Parking Camera Rear
• Premium audio system: IntelliLink
• AM/FM radio: SiriusXM
• Compass
• 7 Speakers
• Auto-dimming Rear-View mirror
• Front beverage holders
• Ventilated front seats
• Variably intermittent wipers
• Turn signal indicator mirrors
• Trip computer
• Traction control
• Tilt steering wheel
• Telescoping steering wheel
• Steering wheel mounted audio controls
• Sport steering wheel
• Split folding rear seat
• Speed-sensing steering
• Speed control
• Security system
• Remote keyless entry
• Rear window defroster
• Rear side impact airbag
• Rear seat center armrest
• Rear reading lights
• Rear anti-roll bar
• Radio data system
• Power windows
• Power steering
• Power passenger seat
• Power driver seat
• Power door mirrors
• Passenger vanity mirror
• Passenger door bin
• Panic alarm
• Overhead console
• Overhead airbag
• Outside temperature display
• Occupant sensing airbag
• Memory seat
• Low tire pressure warning
• Knee airbag
• Illuminated entry
• Heated steering wheel
• Heated front seats
• Heated door mirrors
• Garage door transmitter
• Fully automatic headlights
• Front reading lights
• Front dual zone A/C
• Front anti-roll bar
• Four wheel independent suspension
• Dual front side impact airbags
• Dual front impact airbags
• Driver vanity mirror
• Driver door bin
• Delay-off headlights
• Bumpers: body-color
• Brake assist
• Automatic temperature control
• Auto-dimming door mirrors
• Alloy wheels
• ABS brakes
• Tachometer
• Front Center Armrest
• Front Bucket Seats
• Electronic Stability Control
• Air Conditioning

• Vehicle
• EPA Classification: Large Cars
• Mileage
• Fuel Economy Est-Combined (MPG): 22
• EPA Fuel Economy Est - City (MPG): 19
• EPA Fuel Economy Est - Hwy (MPG): 27
• Electrical
• Cold Cranking Amps @ 0° F (Primary): - TBD -
• Maximum Alternator Capacity (amps): - TBD -
• Cooling System
• Total Cooling System Capacity (qts): - TBD -
• Weight Information
• Base Curb Weight (lbs): 4270
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): - TBD -
• Dead Weight Hitch - Max Tongue Wt. (lbs): - TBD -
• Wt Distributing Hitch - Max Trailer Wt. (lbs): - TBD -
• Wt Distributing Hitch - Max Tongue Wt. (lbs): - TBD -
• Suspension
• Suspension Type - Front: MacPherson Strut
• Suspension Type - Rear: 5-Link
• Suspension Type - Front (Cont.): w/Coil Springs
• Shock Absorber Diameter - Front (mm): N/A
• Shock Absorber Diameter - Rear (mm): N/A
• Stabilizer Bar Diameter - Front (in): - TBD -
• Stabilizer Bar Diameter - Rear (in): - TBD -
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-Wheel
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Tires
• Front Tire Order Code: RMI
• Rear Tire Order Code: RMI
• Front Tire Size: 245/40R19
• Rear Tire Size: 245/40R19
• Wheels
• Front Wheel Size (in): 19 x - TBD -
• Rear Wheel Size (in): 19 x - TBD -
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Steering
• Steering Type: Electric Rack & Pinion
• Steering Ratio (:1), Overall: - TBD -
• Lock to Lock Turns (Steering): - TBD -
• Turning Diameter - Curb to Curb (ft): - TBD -
• Turning Diameter - Wall to Wall (ft): N/A
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 16.3
• Exterior Dimensions
• Wheelbase (in): 111.4
• Length, Overall (in): 192.9
• Width, Max w/o mirrors (in): 73.3
• Height, Overall (in): 57.3
• Track Width, Front (in): 62.8
• Track Width, Rear (in): 63.0
• Min Ground Clearance (in): - TBD -
• Liftover Height (in): - TBD -
• Cargo Area Dimensions
• Cargo Volume with Rear Seat Up (ft³): 31.5
• Cargo Volume with Rear Seat Down (ft³): 60.7
• Interior Dimensions
• Passenger Capacity: 5
• Passenger Volume (ft³): - TBD -
• Front Head Room (in): 38.8
• Front Leg Room (in): 42.1
• 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
• Summary
• Vehicle Name: Buick Regal Sportback
• Body Style: Sedan
• Emissions
• Tons/yr of CO2 Emissions @ 15K mi/year: 8.1