MPG AtlasBuick MPG by model
32 Buick models with EPA ratings from 1984 to 2027 (730 trims). The most efficient Buick on record is the 2021 Encore GX FWD at 31 MPG combined.
Current Buick lineup (2026 to 2027)
| Model | Latest year | Best MPG (latest) | Best ever | Class |
|---|---|---|---|---|
| Buick Enclave | 2027 | 22 | 23 (2025) | Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD |
| Buick Encore | 2026 | 30 | 31 (2021) | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD |
| Buick Envista | 2026 | 30 | 30 (2026) | Small Station Wagons |
| Buick Envision | 2026 | 25 | 26 (2023) | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD |
All Buick models
| Model | Years | Trims | Best MPG | Best trim |
|---|---|---|---|---|
| Buick Enclave | 2008 to 2027 | 40 | 23 | 2025 Enclave FWD |
| Buick Encore | 2013 to 2026 | 51 | 31 | 2021 Encore GX FWD |
| Buick Envista | 2024 to 2026 | 5 | 30 | 2026 Envista |
| Buick Envision | 2016 to 2026 | 22 | 26 | 2023 Envision FWD |
| Buick Regal | 1984 to 2020 | 108 | 29 | 2013 Regal eAssist |
| Buick LaCrosse | 2011 to 2019 | 31 | 29 | 2019 LaCrosse eAssist |
| Buick Cascada | 2016 to 2019 | 4 | 24 | 2019 Cascada |
| Buick Verano | 2012 to 2017 | 14 | 25 | 2015 Verano |
| Buick Lucerne | 2006 to 2011 | 15 | 21 | 2011 Lucerne |
| Buick Lacrosse/Allure | 2005 to 2010 | 15 | 23 | 2010 Lacrosse/Allure |
| Buick Terraza | 2005 to 2008 | 8 | 19 | 2008 Terraza FWD |
| Buick Rendezvous | 2002 to 2007 | 17 | 20 | 2004 Rendezvous FWD |
| Buick Rainier | 2004 to 2007 | 16 | 17 | 2007 Rainier 2WD |
| Buick Century | 1984 to 2005 | 60 | 27 | 1985 Century |
| Buick LeSabre | 1984 to 2005 | 35 | 21 | 2005 LeSabre |
| Buick Park Avenue | 1991 to 2005 | 28 | 21 | 2005 Park Avenue |
| Buick Riviera | 1984 to 1999 | 33 | 21 | 1996 Riviera |
| Buick Skylark | 1984 to 1998 | 46 | 25 | 1988 Skylark |
| Buick Regal/Century | 1997 | 3 | 21 | 1997 Regal/Century |
| Buick Century Wagon | 1985 to 1996 | 41 | 26 | 1985 Century Wagon |
| Buick Funeral Coach/Hearse | 1996 | 1 | 18 | 1996 Funeral Coach/Hearse |
| Buick Roadmaster | 1991 to 1996 | 12 | 18 | 1996 Roadmaster |
| Buick Coachbuilder Wagon | 1990 to 1995 | 7 | 18 | 1995 Coachbuilder Wagon |
| Buick Reatta | 1988 to 1991 | 4 | 20 | 1989 Reatta |
| Buick Electra/Park Avenue | 1984 to 1990 | 16 | 24 | 1984 Electra/Park Avenue |
| Buick Estate Wagon | 1990 | 1 | 18 | 1990 Estate Wagon |
| Buick Skyhawk | 1984 to 1989 | 68 | 27 | 1988 Skyhawk |
| Buick LeSabre/Electra Wagon | 1985 to 1989 | 7 | 21 | 1985 LeSabre/Electra Wagon |
| Buick Somerset/Skylark | 1986 to 1987 | 6 | 24 | 1986 Somerset/Skylark |
| Buick Somerset Regal | 1985 | 4 | 25 | 1985 Somerset Regal |
| Buick Century Estate Wagon | 1984 | 9 | 25 | 1984 Century Estate Wagon |
| Buick Electra Estate Wagon | 1984 | 3 | 21 | 1984 Electra Estate Wagon |