Buick Fuel Economy Catalog
Explore every official DOE/EPA-backed trim for Buick, compare city, highway, and combined MPG, then jump into the quick fuel-cost calculator on any model page.
2016–2019
Cascada
City
21
Highway
29
Combined
24
4 official trims available for this model.
1984–2005
Century
City
18
Highway
27
Combined
21
60 official trims available for this model.
1984
Century Estate Wagon
City
19
Highway
26
Combined
22
9 official trims available for this model.
1985–1996
Century Wagon
City
18
Highway
26
Combined
21
41 official trims available for this model.
1990–1995
Coachbuilder Wagon
City
15
Highway
23
Combined
18
7 official trims available for this model.
1984
Electra Estate Wagon
City
14
Highway
20
Combined
16
3 official trims available for this model.
1984–1990
Electra/Park Avenue
City
16
Highway
25
Combined
19
16 official trims available for this model.
2008–2026
Enclave AWD
City
20
Highway
24
Combined
21
19 official trims available for this model.
2008–2026
Enclave FWD
City
20
Highway
25
Combined
22
19 official trims available for this model.
2013–2019
Encore
City
26
Highway
31
Combined
28
11 official trims available for this model.
2013–2022
Encore AWD
City
23
Highway
30
Combined
26
15 official trims available for this model.
2020–2022
Encore FWD
City
24
Highway
32
Combined
27
4 official trims available for this model.
2020–2026
Encore GX AWD
City
26
Highway
28
Combined
27
7 official trims available for this model.
2020–2026
Encore GX FWD
City
29
Highway
31
Combined
30
13 official trims available for this model.
2026
Encore GX FWD (Flex Fuel)
City
30
Highway
31
Combined
30
1 official trim available for this model.
2016–2026
Envision AWD
City
22
Highway
28
Combined
25
15 official trims available for this model.
2017–2023
Envision FWD
City
23
Highway
31
Combined
26
7 official trims available for this model.
2024–2026
Envista
City
28
Highway
32
Combined
30
4 official trims available for this model.
2026
Envista (Flex Fuel)
City
28
Highway
32
Combined
30
1 official trim available for this model.
1990
Estate Wagon
City
15
Highway
22
Combined
18
1 official trim available for this model.
1996
Funeral Coach/Hearse
City
15
Highway
24
Combined
18
1 official trim available for this model.
2011–2019
LaCrosse
City
20
Highway
30
Combined
24
15 official trims available for this model.
2011–2019
LaCrosse AWD
City
20
Highway
29
Combined
23
9 official trims available for this model.
2012–2019
LaCrosse eAssist
City
25
Highway
35
Combined
29
7 official trims available for this model.
2005–2010
Lacrosse/Allure
City
17
Highway
26
Combined
20
14 official trims available for this model.
2010
Lacrosse/Allure AWD
City
16
Highway
25
Combined
19
1 official trim available for this model.
1984–2005
LeSabre
City
18
Highway
27
Combined
21
35 official trims available for this model.
1985–1989
LeSabre/Electra Wagon
City
15
Highway
22
Combined
18
7 official trims available for this model.
2006–2011
Lucerne
City
17
Highway
26
Combined
21
15 official trims available for this model.
1991–2005
Park Avenue
City
17
Highway
26
Combined
20
28 official trims available for this model.
2004–2007
Rainier 2WD
City
14
Highway
20
Combined
16
8 official trims available for this model.
2004–2007
Rainier AWD
City
14
Highway
20
Combined
16
8 official trims available for this model.
1988–1991
Reatta
City
16
Highway
25
Combined
19
4 official trims available for this model.
1984–2020
Regal
City
22
Highway
32
Combined
26
90 official trims available for this model.
2014–2020
Regal AWD
City
21
Highway
29
Combined
24
10 official trims available for this model.
2018–2020
Regal TourX AWD
City
21
Highway
29
Combined
24
3 official trims available for this model.
2012–2016
Regal eAssist
City
24
Highway
35
Combined
28
5 official trims available for this model.
1997
Regal/Century
City
18
Highway
26
Combined
21
3 official trims available for this model.
2002–2007
Rendezvous AWD
City
16
Highway
21
Combined
18
9 official trims available for this model.
2002–2007
Rendezvous FWD
City
17
Highway
23
Combined
19
8 official trims available for this model.
1984–1999
Riviera
City
16
Highway
25
Combined
19
25 official trims available for this model.
1984–1985
Riviera Convertible
City
15
Highway
21
Combined
17
8 official trims available for this model.
1992–1996
Roadmaster
City
15
Highway
24
Combined
18
5 official trims available for this model.
1991–1996
Roadmaster Wagon
City
15
Highway
24
Combined
18
7 official trims available for this model.
1984–1989
Skyhawk
City
22
Highway
29
Combined
25
40 official trims available for this model.
1984–1989
Skyhawk Wagon
City
22
Highway
29
Combined
25
28 official trims available for this model.
1984–1998
Skylark
City
19
Highway
30
Combined
23
46 official trims available for this model.
1985
Somerset Regal
City
17
Highway
24
Combined
19
4 official trims available for this model.
1986–1987
Somerset/Skylark
City
19
Highway
29
Combined
23
6 official trims available for this model.
2005–2006
Terraza AWD
City
15
Highway
21
Combined
17
2 official trims available for this model.
2005–2008
Terraza FWD
City
16
Highway
23
Combined
19
6 official trims available for this model.
2012–2017
Verano
City
21
Highway
31
Combined
24
14 official trims available for this model.