2018 Buick Lacrosse Specifications

4-Door Sedan Avenir AWD

MSRP: $47,070
MSRP based on 4-Door Sedan Avenir AWD
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Quick Specs

Gas Mileage 20 mpg City/29 mpg Hwy
Engine Gas V6, 3.6L
EPA Class Midsize Cars
Style Name AWD Avenir
Drivetrain All Wheel Drive
Passenger Capacity 5
Passenger Doors 4
Body Style 4dr Car
Transmission Transmission, 9-speed automatic (Requires (LGX) 3.6L V6 Engine.)

Dimensions

Vehicle
EPA Classification Midsize Cars
Weight Information
Base Curb Weight (lbs) 3840
Interior Dimensions
Passenger Capacity 5
Front Hip Room (in) 54.80
Front Leg Room (in) 42.00
Second Shoulder Room (in) 56.60
Passenger Volume (ft³) 102.0
Second Head Room (in) 37.20
Front Shoulder Room (in) 57.70
Second Hip Room (in) 55.10
Front Head Room (in) 38.40
Second Leg Room (in) 38.00
Exterior Dimensions
Wheelbase (in) 114.4
Track Width, Rear (in) 63.10
Height, Overall (in) 57.50
Length, Overall (in) 197.50
Min Ground Clearance (in) - TBD -
Track Width, Front (in) 62.90
Width, Max w/o mirrors (in) 73.50
Liftover Height (in) NA
Cargo Area Dimensions
Trunk Volume (ft³) 15.00

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 15.8
Mileage
Fuel Economy Est-Combined (MPG) 23
EPA Fuel Economy Est - City (MPG) 20
EPA Fuel Economy Est - Hwy (MPG) 29

Performance Specs

Engine
Engine Order Code LGX
SAE Net Torque @ RPM 268 @ 5200
Fuel System Direct Injection
Engine Type Gas V6
SAE Net Horsepower @ RPM 310 @ 6800
Displacement 3.6L/- TBD -
Transmission
Clutch Size (in) NA
Drivetrain All Wheel Drive
First Gear Ratio (:1) - TBD -
Sixth Gear Ratio (:1) - TBD -
Eighth Gear Ratio (:1) - TBD -
Trans Description Cont. Automatic
Fourth Gear Ratio (:1) - TBD -
Final Drive Axle Ratio (:1) 2.90
Trans Order Code M3G
Second Gear Ratio (:1) - TBD -
Reverse Ratio (:1) - TBD -
Ninth Gear Ratio (:1) - TBD -
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) - TBD -
Seventh Gear Ratio (:1) - TBD -
Trans Type 9
Third Gear Ratio (:1) - TBD -
Brakes
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 11.3 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 12.6 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Steering
Steering Type Pwr
Turning Diameter - Curb to Curb (ft) 38.0
Steering Ratio (:1), Overall 15.2
Turning Diameter - Wall to Wall (ft) NA
Lock to Lock Turns (Steering) 2.75
Tires
Front Tire Order Code RLE
Spare Tire Size T125/70R17
Front Tire Size P245/45R19
Rear Tire Order Code RLE
Rear Tire Size P245/45R19
Spare Tire Order Code QCL
Wheels
Front Wheel Size (in) 19 x - TBD -
Spare Wheel Material Steel
Front Wheel Material Aluminum
Rear Wheel Size (in) 19 x - TBD -
Rear Wheel Material Aluminum
Spare Wheel Size (in) 17
Suspension
Suspension Type - Front MacPherson Strut
Shock Absorber Diameter - Rear (mm) NA
Suspension Type - Rear (Cont.) NA
Suspension Type - Rear Multi-Link
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Front (mm) NA
Suspension Type - Front (Cont.) NA
Stabilizer Bar Diameter - Rear (in) - TBD -

Safety Features

Safety
Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear Yes
Air Bag-Side Head-Front Yes
Air Bag-Side Head-Rear Yes
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps Yes
Parking Aid Yes
Tire Pressure Monitor Yes
Back-Up Camera Yes
Stability Control Yes
Other Features Electronic Grade Braking with brake hold
StabiliTrak stability control system with Traction Control
Daytime Running Lamps, LED
Air bags, frontal, driver and right-front passenger head curtain...
Air bag Passenger Sensing System, sensor indicator inflatable...
OnStar and Buick connected services capable; EFFECTIVE WITH...
Buick Connected Access with 10 years of standard connectivity...
Rear Parking Assist, Ultrasonic with audible warning
Rear Vision Camera
Following Distance Indicator
Forward Collision Alert
Lane Keep Assist
Side Blind Zone Alert with Lane Change Alert
Rear Cross-Traffic Alert
Safety belts, 3-point, driver and right-front passenger, height...
Safety belts, 3-point, rear, all seating positions
Safety Alert Seat, driver
Teen Driver Mode
LATCH system (Lower Anchors and Top tethers for CHildren), for...
Trunk latch, safety, manual release
Tire Pressure Monitoring System
Tool kit, road emergency

Warranty

Warranty
Basic Miles/km 50,000
Basic Years 4
Corrosion Miles/km Unlimited
Corrosion Years 6
Drivetrain Miles/km 70,000
Drivetrain Years 6
Hybrid/Electric Components Miles/km 100,000
Hybrid/Electric Components Years 8
Maintenance Miles/km 24,000
Maintenance Note 2 Visits
Maintenance Years 2
Roadside Assistance Miles/km 70,000
Roadside Assistance Years 6

Other Specs

Cooling System
Total Cooling System Capacity (qts) 7.6
Electrical
Cold Cranking Amps @ 0° F (Primary) 512
Maximum Alternator Capacity (amps) 150
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Wt Distributing Hitch - Max Tongue Wt. (lbs) 100
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs) 1000
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compare features & specs

Compare 2018 Buick Lacrosse different trims:
4-Door Sedan Avenir AWD
4-Door Sedan Avenir FWD
4-Door Sedan Essence AWD
4-Door Sedan Essence FWD
MSRP
$47,070
MSRP
$44,870
MSRP
$41,070
MSRP
$36,370
Gas Mileage
20 mpg City / 29 mpg Hwy
Gas Mileage
21 mpg City / 30 mpg Hwy
Gas Mileage
20 mpg City / 29 mpg Hwy
Gas Mileage
25 mpg City / 35 mpg Hwy
Engine
Gas V6
Engine
Gas V6
Engine
Gas V6
Engine
Gas I4
Horsepower
310 @ 6800
Horsepower
310 @ 6800
Horsepower
310 @ 6800
Horsepower
194 @ 6300
Drivetrain
All Wheel Drive
Drivetrain
Front Wheel Drive
Drivetrain
All Wheel Drive
Drivetrain
Front Wheel Drive
Passenger Capacity
5
Passenger Capacity
5
Passenger Capacity
5
Passenger Capacity
5
Transmission
Automatic
Transmission
Automatic
Transmission
Automatic
Transmission
Automatic