• Drivetrain, front wheel drive
• Alternator, 140 amps
• Battery, maintenance free with rundown protection, heavy-duty 801 cold-cranking amps
• Suspension, Sport Tuned
• Suspension, front Hi-Per strut
• Suspension, rear, compound crank with Z-link for enhanced rear stability
• Steering, power, electric
• Brakes, 4-wheel antilock, 4-wheel disc, 17" front and 16" rear
• Brake, electronic parking
• Exhaust, single-outlet stainless-steel with bright tip

• Wheels, 20" (50.8 cm) dynamic twin-spoke bi-color finish
• Tires, P245/40R20 all-season, blackwall
• Tire and Wheel, 17" (43.2 cm) spare
• Convertible roof, folding, acoustically and thermally insulated
• Air deflector, front seats (Requires (CDY) Rear seat air deflector.)
• Air deflector, rear seats (Requires (CDW) Front seat air deflector.)
• Moldings, bright beltline
• Grille, premium Silver finish with Buick tri-shield
• Lamp, center high-mounted stop/brake (CHMSL)
• Fog lamps, front
• Headlamps, high intensity discharge
• Headlamps, articulating
• Headlamp control, automatic leveling system
• Headlamp control, automatic on/off with tunnel detection
• Tail lamps, LED illumination, rear
• Glass, solar absorbing
• Mirrors, outside heated power-adjustable, manual-folding
• Wipers, front intermittent, Rainsense

• Audio system with navigation AM/FM/SiriusXM stereo, single CD/DVD player and MP3 player with navigation, Buick Infotainment System with 7" diagonal touch-screen display, GPS navigation system, USB port, Radio Data System (RDS) and auxiliary input jack
• Audio system feature, premium 7-speaker system
• Audio system feature, display, 7" diagonal, touch-screen color, located on center stack
• SiriusXM Satellite Radio is standard on nearly all 2018 GM models. Enjoy a 12-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.)
• Bluetooth® for phone and music personal cell phone connectivity to vehicle audio system, HMI (Human Machine Interface)
• 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.)

• Seats, front Sport bucket
• Seat adjuster, driver 8-way power
• Seat adjuster, front passenger 8-way power
• Seat adjuster, driver and front passenger easy entry
• Seat adjuster, power driver lumbar control
• Seat adjuster, power passenger lumbar control
• Seats, rear split-folding with trunk pass-through/trunk release access
• Seats, driver and front passenger, 1-lever rear Easy Entry system
• Seats, front and rear, heat-reflective leather-appointed
• Seats, heated driver and front passenger
• Power outlet, front auxiliary, 12-volt, covered
• Power outlet, rear auxiliary, 12-volt, covered
• Floor mats, premium carpeted front and rear
• Steering column, tilt and telescopic
• Steering wheel, leather-wrapped 3-spoke
• Steering wheel, heated
• Steering wheel controls, mounted audio and phone interface controls
• Cruise control, electronic with set and resume speed
• Driver Information Center with trip odometer, fuel range, average fuel economy, instantaneous fuel economy, average vehicle speed, tire pressure and oil life remaining
• Keys, (2) foldable
• Speedometer, miles/kilometers
• QuietTuning, Buick exclusive process that consists of numerous noise canceling acoustic treatments to reduce, block and absorb noise and vibration to create a quiet interior cabin
• Remote vehicle starter system includes Remote Keyless Entry
• Theft-deterrent system, content theft alarm
• Windows, power with driver Express-Up/Down
• Windows, power with front passenger Express-Up/Down
• Windows, power, rear with Express-Up/Down
• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and front passenger
• Defogger, rear-window, electric
• Trim, interior decor, Piano Black
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors, covered
• Shift knob, leather-wrapped

• StabiliTrak, stability control system, includes Traction Control
• Automated rollover pop-up bars high-strength steel, located behind rear seats
• Daytime Running Lamps, separate cavity, LED
• Air bags, dual-stage frontal and knee for driver and front passenger and seat-mounted side-impact for front seating positions (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
• 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.)
• Front and Rear Park Assist
• Rear Vision Camera
• Forward Collision Alert
• Lane Departure Warning
• Safety belts, 3-point, driver and front passenger with electronic seat belt presenter, includes pretensioners and load limiters
• Safety belts, 3-point, rear
• Trunk emergency release handle
• Tire Pressure Display
• Horn, dual-note high and low

ENGINE, 1.6L TURBO 4-CYLINDER, SIDI DOHC

• with Variable Valve Timing (200 hp [149.1 kW] @ 5500 rpm
• 207 lb-ft of torque [280.6 N-m] @ 1800-4500 rpm) (STD)

• Engine
• 1.6L turbo 4-cylinder
• SIDI DOHC with Variable Valve Timing (200 hp [149.1 kW] @ 5500 rpm
• 207 lb-ft of torque [280.6 N-m] @ 1800-4500 rpm)
• Drivetrain
• front wheel drive
• Alternator
• 140 amps
• Battery
• maintenance free with rundown protection
• heavy-duty 801 cold-cranking amps
• Suspension
• Sport Tuned
• Suspension
• front Hi-Per strut
• Suspension
• rear
• compound crank with Z-link for enhanced rear stability
• Steering
• power
• electric
• Brakes
• 4-wheel antilock
• 4-wheel disc
• 17" front and 16" rear
• Brake
• electronic parking
• Exhaust
• single-outlet stainless-steel with bright tip
• Wheels
• 20" (50.8 cm) dynamic twin-spoke bi-color finish
• Tires
• P245/40R20 all-season
• blackwall
• Tire and Wheel
• 17" (43.2 cm) spare
• Air deflector
• front seats (Requires (CDY) Rear seat air deflector.)
• Air deflector
• rear seats (Requires (CDW) Front seat air deflector.)
• Moldings
• bright beltline
• Grille
• premium Silver finish with Buick tri-shield
• Lamp
• center high-mounted stop/brake (CHMSL)
• Fog lamps
• front
• Headlamps
• high intensity discharge
• Headlamps
• articulating
• Headlamp control
• automatic leveling system
• Tail lamps
• LED illumination
• rear
• Glass
• solar absorbing
• Mirrors
• outside heated power-adjustable
• manual-folding
• Audio system feature
• premium 7-speaker system
• Audio system feature
• display
• 7" diagonal
• touch-screen color
• located on center stack
• Seat adjuster
• driver 8-way power
• Seat adjuster
• front passenger 8-way power
• Seat adjuster
• driver and front passenger easy entry
• Seat adjuster
• power driver lumbar control
• Seat adjuster
• power passenger lumbar control
• Seats
• rear split-folding with trunk pass-through/trunk release access
• Seats
• driver and front passenger
• 1-lever rear Easy Entry system
• Power outlet
• front auxiliary
• 12-volt
• covered
• Power outlet
• rear auxiliary
• 12-volt
• covered
• Steering column
• tilt and telescopic
• Steering wheel
• leather-wrapped 3-spoke
• Steering wheel
• heated
• Steering wheel controls
• mounted audio and phone interface controls
• Cruise control
• electronic with set and resume speed
• Keys
• (2) foldable
• Speedometer
• miles/kilometers
• QuietTuning
• Buick exclusive process that consists of numerous noise canceling acoustic treatments to reduce
• block and absorb noise and vibration to create a quiet interior cabin
• Remote vehicle starter system includes Remote Keyless Entry
• Theft-deterrent system
• content theft alarm
• Air conditioning
• dual-zone automatic climate control with individual climate settings for driver and front passenger
• Defogger
• rear-window
• electric
• Trim
• interior decor
• Piano Black
• Mirror
• inside rearview auto-dimming
• Visors
• driver and front passenger illuminated vanity mirrors
• covered
• Shift knob
• leather-wrapped
• StabiliTrak
• stability control system
• includes Traction Control
• Automated rollover pop-up bars high-strength steel
• located behind rear seats
• Daytime Running Lamps
• separate cavity
• LED
• Air bags
• dual-stage frontal and knee for driver and front passenger and seat-mounted side-impact for front seating positions (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
• 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
• Safety belts
• 3-point
• driver and front passenger with electronic seat belt presenter
• includes pretensioners and load limiters
• Safety belts
• 3-point
• rear
• Trunk emergency release handle
• Horn
• dual-note high and low

• Vehicle
• EPA Classification: Compact Car
• Number of Passenger Doors: 2
• EPA Air Pollution Score: - TBD -
• Mileage
• Fuel Economy Est-Combined (MPG): 24
• EPA Fuel Economy Est - City (MPG): 21
• EPA Fuel Economy Est - Hwy (MPG): 29
• Electrical
• Cold Cranking Amps @ 0° F (Primary): - TBD -
• Maximum Alternator Capacity (amps): 140
• Weight Information
• Base Curb Weight (lbs): 3979
• 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: HiPer Strut
• Suspension Type - Rear: Compound Crank
• Shock Absorber Diameter - Front (mm): - TBD -
• Shock Absorber Diameter - Rear (mm): - TBD -
• 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
• Front Brake Rotor Diam x Thickness (in): 12.6 x - TBD -
• Rear Brake Rotor Diam x Thickness (in): 11.5 x - TBD -
• Drum - Rear (Yes or ): - TBD -
• Rear Drum Diam x Width (in): - TBD -
• Tires
• Front Tire Order Code: RAL
• Rear Tire Order Code: RAL
• Spare Tire Order Code: RUA
• Front Tire Size: P245/40R20
• Rear Tire Size: P245/40R20
• Spare Tire Size: RUA
• Wheels
• Front Wheel Size (in): 20 x - TBD -
• Rear Wheel Size (in): 20 x - TBD -
• Spare Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Electric Rack & Pinion
• Steering Ratio (:1), Overall: 15.3
• Lock to Lock Turns (Steering): - TBD -
• Turning Diameter - Curb to Curb (ft): 38.7
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 14.3
• Exterior Dimensions
• Wheelbase (in): 106.1
• Length, Overall (in): 184.9
• Width, Max w/o mirrors (in): 72.4
• Height, Overall (in): 56.8
• Track Width, Front (in): 62.5
• Track Width, Rear (in): 62.5
• Min Ground Clearance (in): - TBD -
• Liftover Height (in): - TBD -
• Cargo Area Dimensions
• Trunk Volume (ft³): 9.8
• Interior Dimensions
• Passenger Capacity: 4
• Passenger Volume (ft³): 82
• Front Head Room (in): 37.8
• Front Leg Room (in): 42.2
• Front Shoulder Room (in): 54.6
• Front Hip Room (in): - TBD -
• Second Head Room (in): 36.1
• Second Leg Room (in): 32.8
• Second Shoulder Room (in): 45.8
• Second Hip Room (in): - TBD -
• Summary
• Vehicle Name: Buick Cascada
• Body Style: Convertible
• Emissions
• EPA Greenhouse Gas Score: 5
• Tons/yr of CO2 Emissions @ 15K mi/year: 7.4