Buick fuel economy by model
Current and recent models
| Model | Years | Latest combined |
|---|---|---|
| Buick Enclave | 2008–2027 | 21–22 MPG |
| Buick Encore | 2013–2026 | 27–30 MPG |
| Buick Envision | 2016–2026 | 25 MPG |
| Buick Envista | 2024–2026 | 30 MPG |
| Buick Regal | 2000–2020 | 22–26 MPG |
Older models
- Buick Cascada 2016–2019
- Buick Century 2000–2005
- Buick LaCrosse 2011–2019
- Buick Lacrosse/Allure 2005–2010
- Buick LeSabre 2000–2005
- Buick Lucerne 2006–2011
- Buick Park Avenue 2000–2005
- Buick Rainier 2004–2007
- Buick Rendezvous 2002–2007
- Buick Terraza 2005–2008
- Buick Verano 2012–2017
Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.