Research 2017 Buick LaCrosse specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.



Brake ABS System 4-Wheel
Rear Brake Rotor Diam x Thickness (in) 12.4 x 0.9
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Front Brake Rotor Diam x Thickness (in) 12.6 x 1.2
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes
Brake Type Pwr

Cargo Area Dimensions

Trunk Volume (ft³) 15.0

Cooling System

Total Cooling System Capacity (qts) 7.6


Cold Cranking Amps @ 0° F (Primary) 512
Maximum Alternator Capacity (amps) 150


EPA Greenhouse Gas Score
Tons/yr of CO2 Emissions @ 15K mi/year 7.1


SAE Net Horsepower @ RPM 310 @ 6800
Engine Order Code LGX
Engine Type Gas V6
Displacement 3.6L/217
Fuel System Direct Injection
SAE Net Torque @ RPM 268 @ 5200

Exterior Dimensions

Liftover Height (in)
Track Width, Rear (in) 63.1
Track Width, Front (in) 62.9
Height, Overall (in) 57.5
Width, Max w/o mirrors (in) 73.5
Length, Overall (in) 197.5
Wheelbase (in) 114.4
Min Ground Clearance (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 15.8

Interior Dimensions

Front Leg Room (in) 42.0
Front Head Room (in) 38.4
Second Head Room (in) 37.2
Second Leg Room (in) 38.0
Second Shoulder Room (in) 56.6
Second Hip Room (in) 55.1
Front Shoulder Room (in) 57.7
Passenger Capacity 5
Passenger Volume (ft³) 100.0
Front Hip Room (in) 54.8


EPA Fuel Economy Est - City (MPG) 21
EPA Fuel Economy Est - Hwy (MPG) 31
Fuel Economy Est-Combined (MPG) 25


Turning Diameter - Curb to Curb (ft) 38.0
Lock to Lock Turns (Steering) 2.75
Steering Ratio (:1), Overall 15.2
Steering Type Pwr
Turning Diameter - Wall to Wall (ft)


Body Style Sedan
Vehicle Name Buick LaCrosse


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


Front Tire Order Code R3X
Front Tire Order Code RAL
Rear Tire Order Code RAL
Rear Tire Order Code R3X
Spare Tire Order Code QCL
Front Tire Size P245/40R20
Front Tire Size P235/50R18
Rear Tire Size P245/40R20
Rear Tire Size P235/50R18
Spare Tire Size - TBD -


Wt Distributing Hitch - Max Tongue Wt. (lbs) 100
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs) 1000


Drivetrain Front Wheel Drive
Sixth Gear Ratio (:1) 0.74
Fifth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.41
Third Gear Ratio (:1) 1.84
Second Gear Ratio (:1) 2.87
First Gear Ratio (:1) 4.48
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 8
Trans Order Code MRC
Final Drive Axle Ratio (:1) 3.08
Clutch Size (in)
Reverse Ratio (:1) 2.88


EPA Classification Midsize Cars

Weight Information

Base Curb Weight (lbs) - TBD -


Front 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
Rear Wheel Size (in) 20 x - TBD -
Rear Wheel Size (in) 18 x - TBD -
Front Wheel Size (in) 18 x - TBD -