2018 Buick LaCrosse
Used

Review and specifications

2018 Buick LaCrosse

Buick's flagship sedan delivers what you'd expect. The LaCrosse rides comfortably and features a well-trimmed and quiet cabin with a spacious rear seat. Paired with an eight-speed automatic, the smooth 3.6-liter V6 supplies plenty of power and a decent 24 mpg overall. The LaCrosse is one of the few offerings in the large-sedan class that is available with all-wheel drive. Handling is responsive but not sporty. The ride is cushy and absorbent, but we would skip the optional 20-inch tires, which transmit too much harshness to the passengers. Cabin access and visibility are compromised by the car's low stance. Most controls are easy to use, including the IntelliLink touch-screen infotainment system, but the unintuitive shifter proves maddening. Updates for 2018 include a new 194-hp, 2.5-liter four-cylinder engine (with the eAssist mild hybrid system, designed to improve fuel economy) paired with a six-speed automatic as the standard powertrain. Also, the V6 gets a new nine-speed automatic, replacing the eight-speed unit. The LaCrosse was discontinued after the 2019 model year.

Market value
$13,775
Fuel
Conventional
Transmission
Automatic
Seats
5
Model year 2018
Owner rating 3/5
Reliability 3/5
Data updated December 4, 2025

At a glance

Model data

Overview

Powertrain
Conventional
Body style
sedan
Drive type
AWD
Transmission
Automatic, 6-speed
Category
Luxury midsized cars
Generation began
2017

Pricing

Current retail median
$13,775
Retail value range
$9,325 - $17,875
Original MSRP range
$29,565 - $47,070
Trade-in range
$6,160 - $15,340

Ratings

Road test score
85/100
Owner satisfaction
3/5
Would buy again
55%
Reliability
3/5

Fuel economy

EPA city
21 MPG
EPA highway
30 MPG
EPA combined
24 MPG
Tested city
16 MPG
Tested highway
36 MPG
Tested overall
24 MPG
Annual fuel cost
$1,615
Cruising range
380 miles

Road tests

0-30 mph
2.8 sec
0-60 mph
6.3 sec
60-0 mph braking
127 ft
Avoidance speed
54 mph
Test status
Test Completed

Dimensions

Length
198 in
Width
73 in
Height
58 in
Wheelbase
114 in
Weight
3,665 lb
Maximum load
915 lb
Towing capacity
1,000 lb

Interior

Seating
5 people
Front head room
3.5 in
Front leg room
44 in
Rear head room
2.5 in
Rear leg room
32 in
Luggage
3+2+0

Owner feedback

Comfort
4/5
Driving
5/5
Styling
5/5
Value
2/5

Environmental impact

Air pollution score
5/10
Greenhouse gas score
5/10
SmartWay
No

Brand context

About Buick

Buick’s line of two- and three-row SUVs are worth considering for shoppers looking for a nicer interior than in a Chevrolet or Ford without the luxury prices of a Cadillac, Lincoln, Lexus, or Acura. Options within Buick’s lineup start with the Envista, which is unusually sized between a large sedan and a subcompact SUV. The largest options include the three-row Enclave. Some of Buick’s models have earned Consumer Reports recommendations for having intuitive infotainment systems and quiet, pleasant interiors. Among U.S. car companies, Buick also ranks high in our new car reliability ratings. Some recent models also made our lists of recommended used cars.

Vehicle ID: 10978 First published: July 22, 2020 Updated: December 4, 2025

Values may vary by trim, options, location, and market conditions.