2019 Buick LaCrosse Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2019 Buick LaCrosse (23–29 MPG combined) across 3 listed configurations.

Overview

Body class
Midsize Cars
Drive
Front-Wheel Drive, All-Wheel Drive
Engine
4-cyl, 2.5 L; 6-cyl, 3.6 L
Fuel type
Regular Gasoline
Combined MPG
23–29 MPG
Annual fuel cost
$2,300–$2,900
Configurations
3

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2019 Buick LaCrosse. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
6-cyl 3.6 L · Regular Gasoline · All-Wheel Drive202923$2,900383 g/mi
4-cyl 2.5 L · Regular Gasoline · Front-Wheel Drive253529$2,300308 g/mi
6-cyl 3.6 L · Regular Gasoline · Front-Wheel Drive203024$2,800374 g/mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2019 Buick LaCrosse (3 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
LaCrosseFront-Wheel DriveAutomatic (S9)63.6Regular Gasoline203024$2,800
LaCrosse AWDAll-Wheel DriveAutomatic (S9)63.6Regular Gasoline202923$2,900
LaCrosse eAssistFront-Wheel DriveAutomatic (S6)42.5Regular Gasoline253529$2,300

Frequently asked questions

What is the combined MPG of the 2019 Buick LaCrosse?

According to EPA data, the 2019 Buick LaCrosse is rated at 23–29 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2019 Buick LaCrosse have?

The EPA data lists 4 and 6 cylinders across its configurations.

What fuel type does the 2019 Buick LaCrosse use?

It uses Regular Gasoline.

What is the annual fuel cost of the 2019 Buick LaCrosse?

The EPA estimates annual fuel costs ranging from $2,300 to $2,900.