• Axle, 2.93 ratio
• Front wheel drive
• Battery rundown protection
• Automatic level control, electronic
• Suspension, 4-wheel independent, Ride and Handling
• Steering, power, rack-and-pinion
• Brakes, 4-wheel antilock, 4-wheel disc, dynamic rear proportioning
• Exhaust, stainless-steel with chrome tip

• Wheel, 16" (40.6 cm) steel spare and tire
• Wheels, 17" (43.2 cm) Bright Silver finish aluminum
• Tires, P235/55R17 all-season, blackwall
• Moldings, body-color bodyside with bright inserts
• Moldings, rocker panel, body-color
• Fascia, front body-color with integrated chrome grille
• Fascia, rear color-keyed with integrated exhaust
• Chrome grille
• Headlamps, halogen composite with Twilight Sentinel and flash-to-pass feature
• Lights, Twilight Sentinel
• Fog lamps, front halogen with projector beam
• Front cornering lamps, front turn signal
• Mirrors, outside heated power-adjustable and driver-side auto-dimming, body-color, manual-folding
• Glass, Solar-Ray light-tinted
• Wipers, front intermittent with structureless wiper blades

• Audio system, AM/FM stereo with CD player and MP3 playback seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed compensated volume, TheftLock, auxiliary input jack, and USB port located in the console (Requires (A51) 5-passenger seating.)
• XM Radio is standard on nearly all 2011 GM models and includes 3 months of trial service. Get over 170 channels, including: commercial-free music, sports, news, talk, entertainment, comedy, family and kids' channels, and much more. With XM's incredible range of programming, everything worth listening to is on XM (Requires a subscription sold separately by XM after the first 90 days. Available only in the 48 contiguous United States and District of Columbia. Visit gm.xmradio.com for details.)
• Audio system feature, enhanced 6-speaker system
• Antenna, integral rear
• Bluetooth® for phone, personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface)

• Seats, 5-passenger
• QuietTuning Buick exclusive process to reduce, block and absorb noise and vibration to create a quiet interior cabin
• Seats, heated driver and front passenger
• Seat trim, leather-appointed seating
• Seat adjuster, 8-way power driver with 4-way power lumbar control
• Seat adjuster, 8-way power front passenger with 4-way power lumbar control
• Memory settings includes "presets" for 2 drivers, 8-way power driver/passenger seat with easy exit driver seat and outside mirrors
• Armrest, rear center with dual cup holders and trunk pass through
• Console, center with storage bin, storage tray, dual cup holders, armrest and USB port (Not available with (AN3) 6-passenger seating.)
• Floor mats, color-keyed, carpeted, front and rear, stain-resistant
• Steering column, tilt, manual
• Steering wheel, heated, leather with mounted audio and cruise controls
• Instrumentation with coolant temperature, tachometer, fuel gauge, speedometer, Driver Information Center and compass
• Windows, power with driver Express-Down
• Retained accessory power power windows and audio system remain operational after ignition is switched off for 10 minutes or until a door is opened
• Door locks, power programmable with lockout protection and enhanced safety
• Remote Keyless Entry, extended-range includes provisions for remote vehicle starter system kit accessory
• Universal Home Remote includes garage door opener, 3-channel programmable
• Cruise control
• Trunk release, power
• Theft-deterrent system, vehicle, PASS-Key III
• Air conditioning, dual-zone automatic climate control with individual climate settings for driver and right-front passenger and rear seat heating/cooling outlets
• Defogger, rear-window, electric
• Air filtration system, particulate
• Power outlet, auxiliary, 12-volt
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors, sliding
• Assist handles, front passenger and rear outboard with rear coat hooks
• Lighting, interior, rear reading, switchable
• Lighting, interior with glovebox, trunk, delayed entry/exit with theater dimming, rear courtesy, front footwell and front map lights
• Cargo convenience net, trunk

• Traction control, full-range, powertrain- and brake-modulated
• StabiliTrak, stability control system with brake assist includes Traction Control
• Daytime Running Lamps, switchable
• Air bags, dual-stage frontal driver, dual-depth frontal passenger with passenger sensing system, driver and right-front passenger side impact and front and rear outboard head curtain (Head curtain side air bags are designed to help reduce the risk of head and neck injuries to front and rear seat outboard occupants on the near side of certain side-impact collisions. Always use safety belts and the correct child restraints for your child's age and size. Even in vehicles equipped with air bags and the Passenger Sensing System, children are safer when properly secured in a rear seat in the appropriate infant, child or booster seat. Never place a rear-facing infant restraint in the front seat of any vehicle equipped with an active frontal air bag. See the Owner's Manual and child safety seat instructions for more safety information.)
• OnStar, 6 months of Directions and Connections plan includes Automatic Crash Response, Emergency Services, Crisis Assist, Stolen Vehicle Assistance including Stolen Vehicle Slowdown and Remote Ignition Block, Remote Door Unlock, Turn-by-Turn Navigation with Destination Download (requires navigation radio) and OnStar eNav (where available), OnStar Vehicle Diagnostics, Roadside Assistance, Remote Horn and Lights, and Hands Free Calling (Visit onstar.com for details and system limitations.)
• Automatic Crash Response
• Stolen Vehicle Assistance
• OnStar Turn-by-Turn Navigation
• Safety belts, 3-point, driver and right-front passenger (Center position lap belt is included when 6-passenger seating is selected.)
• Safety belts, 3-point, rear, all seating positions
• Door locks, rear child security
• LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats in all rear seating positions
• Tire Pressure Monitoring System

ENGINE, 3.9L V6 SFI FLEXFUEL

• capable of running on unleaded or up to 85% ethanol (227 hp [163.9 kW] @ 5700 rpm
• 237 lb-ft of torque [321.1 N-m] @ 3200 rpm) (STD)

• Driver Confidence Package
• AM/FM radio: XM
• AM/FM Stereo w/CD Player & MP3 Playback
• CD player
• Radio data system
• XM Radio
• Air Conditioning
• Automatic temperature control
• Front dual zone A/C
• Rear window defroster
• Memory seat
• Power driver seat
• Power steering
• Power windows
• Remote keyless entry
• Remote Vehicle Starter System
• Steering wheel mounted audio controls
• Auto-leveling suspension
• Four wheel independent suspension
• Traction control
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Emergency communication system: OnStar Directions & Connections
• Front anti-roll bar
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Rear anti-roll bar
• Brake assist
• Electronic Stability Control
• Ultrasonic Rear Parking Assist
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• Panic alarm
• Theft-Deterrent System w/Content Theft Alarm
• Speed control
• Auto-dimming door mirrors
• Bodyside moldings
• Bumpers: body-color
• Heated door mirrors
• Power door mirrors
• Auto-dimming Rear-View mirror
• Compass
• Driver door bin
• Driver vanity mirror
• Front reading lights
• Garage door transmitter
• Heated steering wheel
• Illuminated entry
• Leather Shift Knob
• Leather steering wheel
• Outside temperature display
• Passenger vanity mirror
• Rear reading lights
• Rear seat center armrest
• Tachometer
• Tilt steering wheel
• Trip computer
• 5-Passenger Seating
• Front Bucket Seats
• Heated front seats
• Leather-Appointed Seat Trim
• Power passenger seat
• Front Center Armrest w/Storage
• Passenger door bin
• Alloy wheels
• Variably intermittent wipers

• Vehicle
• EPA Classification: Large Car
• Mileage
• Fuel Economy Est-Combined (MPG): 21
• EPA Fuel Economy Est - City (MPG): 17
• EPA Fuel Economy Est - Hwy (MPG): 27
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 800
• Maximum Alternator Capacity (amps): - TBD -
• Cooling System
• Total Cooling System Capacity (qts): 11.6
• Weight Information
• Base Curb Weight (lbs): 3806
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 1000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 100
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 1000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 150
• Suspension
• Suspension Type - Front: MacPherson Strut
• Suspension Type - Rear: Multi-Link
• Suspension Type - Front (Cont.): w/Coil Springs
• Suspension Type - Rear (Cont.): w/Coil Springs
• Shock Absorber Diameter - Front (mm): - TBD -
• Shock Absorber Diameter - Rear (mm): - TBD -
• Stabilizer Bar Diameter - Front (in): 1.14
• Stabilizer Bar Diameter - Rear (in): 0.71
• 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): 11.9 x 1.2
• Rear Brake Rotor Diam x Thickness (in): 11.5 x 0.5
• Tires
• Front Tire Order Code: QCH
• Rear Tire Order Code: QCH
• Front Tire Size: P235/55R17
• Rear Tire Size: P235/55R17
• Spare Tire Size: Compact
• Wheels
• Front Wheel Size (in): 17 x 7.0
• Rear Wheel Size (in): 17 x 7.0
• Spare Wheel Size (in): Compact
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: - TBD -
• Steering
• Steering Type: Pwr rack & pinion
• Steering Ratio (:1), Overall: 15.1
• Lock to Lock Turns (Steering): 2.8
• Turning Diameter - Curb to Curb (ft): 42.2
• Turning Diameter - Wall to Wall (ft): - TBD -
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 18.0
• Exterior Dimensions
• Wheelbase (in): 115.6
• Length, Overall (in): 203.2
• Width, Max w/o mirrors (in): 73.8
• Height, Overall (in): 58.0
• Track Width, Front (in): 63.0
• Track Width, Rear (in): 62.5
• Min Ground Clearance (in): - TBD -
• Liftover Height (in): - TBD -
• Cargo Area Dimensions
• Trunk Volume (ft³): 17.0
• Interior Dimensions
• Passenger Capacity: 5
• Passenger Volume (ft³): 108.0
• Front Head Room (in): 39.5
• Front Leg Room (in): 42.5
• Front Shoulder Room (in): 58.0
• Front Hip Room (in): 56.1
• Second Head Room (in): 37.7
• Second Leg Room (in): 41.4
• Second Shoulder Room (in): 57.0
• Second Hip Room (in): 57.0
• Summary
• Vehicle Name: Buick Lucerne
• Body Style: 4 Door Sedan
• Emissions
• EPA Greenhouse Gas Score: 4
• Tons/yr of CO2 Emissions @ 15K mi/year: 8.9