← Back to compare hub

Buick LaCrosse vs Mazda 6

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Buick logo

2019 Buick LaCrosse

Full researchShop inventory
Mazda logo

2021 Mazda 6

Full research

Overview

SpecBuick LaCrosse1SVMazda 6Sport
Selected trim1SVSport
Body styleSedanSedan
Drivetrainfront wheel drivefront wheel drive
Fuel typeregular unleadedregular unleaded
Transmission6-speed shiftable automatic6-speed shiftable automatic
Engine typemild hybridgas
Model year20192021

Pricing & market

SpecBuick LaCrosse1SVMazda 6Sport
MSRP$29,570$24,475 (best)
Lowest listing price$7,990 (best)—
Median listing price$8,990 (best)—
Highest listing price$9,000 (best)—
For sale now3 (best)0

Fuel economy & range

SpecBuick LaCrosse1SVMazda 6Sport
Combined MPG29 MPG29 MPG
City MPG25 MPG26 MPG (best)
Highway MPG35 MPG35 MPG
Fuel tank15.8 gal16.4 gal (best)

Performance

SpecBuick LaCrosse1SVMazda 6Sport
Horsepower194 hp (best)187 hp
Torque187 lb-ft (best)186 lb-ft
Engine size2.5 L2.5 L
CylindersI4I4

Size & capability

SpecBuick LaCrosse1SVMazda 6Sport
Seating5 seats5 seats
Doors44
Cargo volume14.3 cu ft14.7 cu ft (best)
Payload—1,036 lbs (best)
Curb weight3,490 lbs3,437 lbs (best)
Ground clearance—6.5 in (best)
Wheelbase114.4 in (best)111.4 in
Length197.5 in (best)192.7 in
Width73.5 in (best)72.4 in
Height57.5 in (best)57.1 in

Safety & recalls

SpecBuick LaCrosse1SVMazda 6Sport
NHTSA overall5 / 5 ★ (best)—
Frontal crash (driver)5 / 5 ★ (best)—
Frontal crash (passenger)4 / 5 ★ (best)—
Side crash (driver)5 / 5 ★ (best)—
Side crash (passenger)5 / 5 ★ (best)—
Side pole5 / 5 ★ (best)—
Rollover5 / 5 ★ (best)—
Open recalls (YMM scope)2None reported (best)

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimBuick LaCrosseMazda 6
1

1SV

$29,570 MSRP(Currently comparing)

Sport

$24,475 MSRP(Currently comparing)

2

Preferred

$33,670 MSRP

Touring

$27,075 MSRP

3

Essence

$36,370 MSRP

Grand Touring

$30,175 MSRP

4

Essence

$41,070 MSRP

Grand Touring Reserve

$32,675 MSRP

5

Premium

$38,670 MSRP

Carbon Edition

$32,950 MSRP

6

Premium

$43,470 MSRP

Signature

$35,900 MSRP

7

Sport Touring

$39,370 MSRP

—
8

Avenir

$44,870 MSRP

—
9

Avenir

$47,070 MSRP

—

Live inventory

Buick LaCrosse vs Mazda 6 FAQ

Which is better: 2019 Buick LaCrosse or 2021 Mazda 6?
It depends on priorities. OpenDealer compares 2019 Buick LaCrosse vs 2021 Mazda 6 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2019 Buick LaCrosse or 2021 Mazda 6?
Based on starting MSRP, the 2021 Mazda 6 starts lower at $24,475. Live Buick LaCrosse listings start at $7,990.
Which has better startingMsrp: 2019 Buick LaCrosse or 2021 Mazda 6?
The 2021 Mazda 6 leads on startingMsrp in this comparison (24,475).
Which has better horsepower: 2019 Buick LaCrosse or 2021 Mazda 6?
The 2019 Buick LaCrosse leads on horsepower in this comparison (310).
How do the NHTSA safety ratings compare for 2019 Buick LaCrosse vs 2021 Mazda 6?
NHTSA overall crash-test ratings in this comparison: Buick LaCrosse (5/5 NHTSA overall).
Buick LaCrosse vs Mazda 6: Price, MPG, Safety & Specs Compared | Open Dealer