Specs

Research 2018 Buick LaCrosse specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

FWD

Brakes

Brake Type Pwr
Disc - Front (Yes or ) Yes
Brake ABS System 4-Wheel
Front Brake Rotor Diam x Thickness (in) 12.6 x - TBD -
Front Brake Rotor Diam x Thickness (in) 11.8 x - TBD -
Rear Brake Rotor Diam x Thickness (in) 11.3 x - TBD -
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 15.00
Trunk Volume (ft³) 14.3

Cooling System

Total Cooling System Capacity (qts) 7.6

Electrical

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

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 7.4
Tons/yr of CO2 Emissions @ 15K mi/year 6.1
EPA Greenhouse Gas Score

Engine

SAE Net Horsepower @ RPM 194 @ 6300
SAE Net Torque @ RPM 187 @ 4400
Engine Order Code LGX
Engine Order Code LHN
Engine Type Gas V6
Engine Type Gas I4
Displacement 3.6L/- TBD -
Displacement 2.5L/- TBD -
Fuel System Direct Injection
SAE Net Horsepower @ RPM 310 @ 6800
SAE Net Torque @ RPM 268 @ 5200

Exterior Dimensions

Track Width, Front (in) 62.90
Liftover Height (in)
Min Ground Clearance (in) - TBD -
Track Width, Rear (in) 63.10
Height, Overall (in) 57.50
Width, Max w/o mirrors (in) 73.50
Length, Overall (in) 197.50
Wheelbase (in) 114.4

Fuel Tank

Fuel Tank Capacity, Approx (gal) 15.8

Interior Dimensions

Front Shoulder Room (in) 57.70
Front Leg Room (in) 42.00
Front Head Room (in) 38.40
Second Head Room (in) 37.20
Second Leg Room (in) 38.00
Second Shoulder Room (in) 56.60
Second Hip Room (in) 55.10
Front Hip Room (in) 54.80
Passenger Volume (ft³) 102.0
Passenger Capacity 5

Mileage

EPA Fuel Economy Est - City (MPG) 25
EPA Fuel Economy Est - City (MPG) 21
Fuel Economy Est-Combined (MPG) 29
Fuel Economy Est-Combined (MPG) 24
EPA Fuel Economy Est - Hwy (MPG) 35
EPA Fuel Economy Est - Hwy (MPG) 30

Steering

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

Summary

Vehicle Name Buick LaCrosse
Body Style Sedan

Suspension

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

Tires

Spare Tire Size
Front Tire Order Code RAL
Front Tire Order Code R3X
Rear Tire Order Code RAL
Rear Tire Order Code R3X
Spare Tire Order Code QCL
Spare Tire Order Code
Front Tire Size P245/40R20
Front Tire Size P235/50R18
Rear Tire Size P245/40R20
Rear Tire Size P235/50R18
Spare Tire Size T125/70R17

Trailering

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

Transmission

Ninth Gear Ratio (:1)
Trans Description Cont. Automatic
Trans Type 6
Trans Type 9
Trans Order Code MNH
Trans Order Code M3G
Drivetrain Front Wheel Drive
Seventh Gear Ratio (:1) - TBD -
Seventh Gear Ratio (:1)
Eighth Gear Ratio (:1) - TBD -
Eighth Gear Ratio (:1)
Ninth Gear Ratio (:1) - TBD -
Final Drive Axle Ratio (:1) 2.64
Final Drive Axle Ratio (:1) 2.90
Clutch Size (in)
Reverse Ratio (:1) 2.940
Reverse Ratio (:1) - TBD -
Sixth Gear Ratio (:1) 0.746
Sixth Gear Ratio (:1) - TBD -
Fifth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) - TBD -
Fourth Gear Ratio (:1) 1.446
Fourth Gear Ratio (:1) - TBD -
Third Gear Ratio (:1) 1.912
Third Gear Ratio (:1) - TBD -
Second Gear Ratio (:1) 2.964
Second Gear Ratio (:1) - TBD -
First Gear Ratio (:1) 4.584
First Gear Ratio (:1) - TBD -
Trans Description Cont. Again

Vehicle

EPA Classification Midsize Cars

Weight Information

Base Curb Weight (lbs) 3490
Base Curb Weight (lbs) 3598

Wheels

Rear Wheel Material Aluminum
Front Wheel Material Aluminum
Spare Wheel Size (in)
Spare Wheel Size (in) 17
Spare Wheel Material
Spare Wheel Material Steel
Rear Wheel Size (in) 18 x - TBD -
Front Wheel Size (in) 18 x - TBD -