Chevrolet Impala MPG by year
The EPA has rated 23 model years of the Chevrolet Impala (1984–2020). The most efficient was the 2014 Impala eAssist at 28 mpg combined; the best 2020 version gets 22 mpg, 1 mpg more than in 1984.
| Year | Combined MPG | Most efficient version | Versions |
|---|---|---|---|
| 2020 | 22 | Impala | 2 |
| 2019 | 22–25 | Impala | 3 |
| 2018 | 22–25 | Impala | 3 |
| 2017 | 22–25 | Impala | 3 |
| 2016 | 20–25 | Impala | 5 |
| 2015 | 20–25 | Impala | 5 |
| 2014 | 21–28 | Impala eAssist | 5 |
| 2013 | 22 | Impala | 2 |
| 2012 | 22 | Impala | 2 |
| 2011 | 21–23 | Impala | 2 |
| 2010 | 21–22 | Impala | 3 |
| 2009 | 19–23 | Impala | 4 |
| 2008 | 19–22 | Impala | 4 |
| 2007 | 19–22 | Impala | 4 |
| 2006 | 19–22 | Impala | 4 |
| 2005 | 20–22 | Impala | 4 |
| 2004 | 20–22 | Impala | 4 |
| 2003 | 20–22 | Impala | 3 |
| 2002 | 20–22 | Impala | 3 |
| 2001 | 20–22 | Impala | 3 |
| 2000 | 21 | Impala | 3 |
| 1985 | 14–21 | Impala/Caprice | 9 |
| 1984 | 14–21 | Impala/Caprice | 9 |