MakesCadillac
Cadillac MPG by model
EPA has rated 43 Cadillac nameplates in model years 1984–2026; 11 of them have a page of their own here. Its highest rating is 33 MPG, by the ELR (gasoline-only rating of a plug-in hybrid) in 2014–2015. The Escalade has the longest record, 27 model years, and the Limousine the weakest yearly peak, 9 MPG. Of the 43, 31 are cars.
Every Cadillac nameplate
| Nameplate | Model years | Class (most years) | Best version, MPG | Weakest year | Other powertrains |
|---|---|---|---|---|---|
| Commercial Chassis | 1988–1993 | special purpose vehicles | 18 (1989) | 16 | gasoline only |
| CT6 | 2016–2020 | large cars | 28 (2019) | 21 | plug-in hybrid |
| CTS | 2003–2019 | midsize cars | 25 (2017–2019) | 19 | gasoline only |
| DeVille | 1988 and 1996–2005 | large cars | 19 (2003–2005) | 17 | gasoline only |
| ELR | 2014–2016 | subcompact cars | 33 (2014–2015) | 32 | plug-in hybrid |
| Escalade | 1999–2026 | standard SUVs | 23 (2022–2024) | 13 | flex-fuel, hybrid, diesel |
| Fleetwood/DeVille | 1984–1987 and 1989–1992 | large cars | 24 (1984) | 17 | diesel |
| Funeral Coach/Hearse | 1998–1999 and 2003–2011 | large cars | 18 (1999) | 14 | gasoline only |
| Limousine | 1984–2011 | large cars | 18 (1986–1987 and 1999) | 9 | gasoline only |
| Seville | 1984–2004 | midsize cars | 21 (1984) | 17 | diesel |
| XTS Hearse | 2013–2019 | special purpose vehicles | 17 (2017–2019) | 17 | gasoline only |
| Allante | 1987–1993 | two-seater cars | 17 (1987–1988) | 15 | gasoline only |
| Armored Deville | 2004–2005 | large cars | 15 (2004–2005) | 15 | gasoline only |
| Armored DTS | 2006 | large cars | 14 (2006) | 14 | gasoline only |
| ATS | 2013–2019 | compact cars | 26 (2014 and 2016–2017) | 25 | flex-fuel |
| ATS-V | 2016–2018 | compact cars | 20 (2017–2018) | 19 | gasoline only |
| Brougham | 1987–1992 | large cars | 18 (1989–1990 and 1992) | 17 | gasoline only |
| Brougham/DeVille | 1984 | large cars | 21 (1984) | 21 | diesel |
| Catera | 1997–2001 | midsize cars | 19 (1997) | 18 | gasoline only |
| CELESTIQ | 2025–2026 | electric | 81 MPGe | – | electric |
| Cimarron | 1984–1988 | compact cars | 25 (1984 and 1987) | 21 | gasoline only |
| CT4 | 2020–2026 | compact cars | 27 (2021–2023) | 26 | gasoline only |
| CT5 | 2020–2026 | midsize cars | 27 (2022–2024) | 26 | gasoline only |
| CTS-V | 2018 | midsize cars | 17 (2018) | 17 | gasoline only |
| DeVille/60 Special | 1993 | large cars | 17 (1993) | 17 | gasoline only |
| DeVille/Concourse | 1994–1995 | large cars | 18 (1994–1995) | 18 | gasoline only |
| DTS | 2006–2011 | large cars | 18 (2009–2011) | 18 | gasoline only |
| Eldorado | 1984–2002 | midsize cars | 21 (1984) | 17 | diesel |
| Fleetwood | 1988 and 1993–1996 | large cars | 18 (1994–1996) | 17 | gasoline only |
| Fleetwood Brougham | 1985–1986 | large cars | 21 (1985) | 19 | diesel |
| LYRIQ | 2023–2026 | electric | 92 MPGe | – | electric |
| OPTIQ | 2026 | electric | 105 MPGe | – | electric |
| SRX | 2004–2016 | SUVs | 21 (2010) | 17 | flex-fuel |
| STS | 2005–2011 | midsize cars | 21 (2010–2011) | 18 | gasoline only |
| STS-V | 2006–2009 | midsize cars | 15 (2007–2009) | 14 | gasoline only |
| VISTIQ | 2026 | electric | 86 MPGe | – | electric |
| XLR | 2004–2009 | two-seater cars | 18 (2007–2009) | 18 | gasoline only |
| XLR-V | 2006–2009 | two-seater cars | 17 (2009) | 16 | gasoline only |
| XT4 | 2019–2025 | small SUVs | 26 (2023–2025) | 26 | gasoline only |
| XT5 | 2017–2026 | small SUVs | 24 (2024–2026) | 22 | gasoline only |
| XT6 | 2020–2025 | small SUVs | 23 (2023–2025) | 20 | gasoline only |
| XTS | 2013–2019 | large cars | 22 (2017–2019) | 21 | gasoline only |
| XTS Limosame ratings as the Cadillac XTS Hearse | 2013–2019 | special purpose vehicles | 17 (2017–2019) | 17 | gasoline only |