Cadillac CT5 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Cadillac CT5 model year from 2020 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the CT5 has been offered with 2.0L 4-cyl, 3.0L 6-cyl engines; the most efficient version is the 2025 (up to 25 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Cadillac CT5 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 21–24 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $58,713 | 656 listings |
| 2025 | 21–25 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $44,911 | 303 listings |
| 2024 | 21–25 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $33,892 | 25 listings |
| 2023 | 21–25 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $34,499 | 259 listings |
| 2022 | 21–25 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $26,998 | 18 listings |
| 2021 | 21–25 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $23,994 | 12 listings |
| 2020 | 21–25 MPG | 2.0L 4-cyl, 3.0L 6-cyl | $22,242 | 11 listings |
2026 Cadillac CT5: engines & MPG
The 2026 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 24 MPG. Used 2026 models currently list for a median of $58,713 on VehiSales (656 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 21 | 30 | 24 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 27 | 21 MPG |
2025 Cadillac CT5: engines & MPG
The 2025 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 25 MPG. Used 2025 models currently list for a median of $44,911 on VehiSales (303 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 21 | 30 | 25 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 26 | 21 MPG |
2024 Cadillac CT5: engines & MPG
The 2024 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 25 MPG. Used 2024 models currently list for a median of $33,892 on VehiSales (25 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 22 | 30 | 25 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 26 | 21 MPG |
2023 Cadillac CT5: engines & MPG
The 2023 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 25 MPG. Used 2023 models currently list for a median of $34,499 on VehiSales (259 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 22 | 30 | 25 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 26 | 21 MPG |
2022 Cadillac CT5: engines & MPG
The 2022 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 25 MPG. Used 2022 models currently list for a median of $26,998 on VehiSales (18 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 22 | 30 | 25 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 26 | 21 MPG |
2021 Cadillac CT5: engines & MPG
The 2021 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 25 MPG. Used 2021 models currently list for a median of $23,994 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 21 | 31 | 25 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 26 | 21 MPG |
2020 Cadillac CT5: engines & MPG
The 2020 CT5 was EPA-rated in 2 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 25 MPG. Used 2020 models currently list for a median of $22,242 on VehiSales (11 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CT5 AWD | 2.0L 4-cyl | Automatic (S10) | Premium | 21 | 31 | 25 MPG |
| CT5 AWD | 3.0L 6-cyl | Automatic (S10) | Premium | 18 | 25 | 21 MPG |
Frequently asked questions
What MPG does a Cadillac CT5 get?
Depending on year and engine, EPA combined ratings for the CT5 range from 24 to 25 MPG. The most efficient rated version is the 2025 model year.
What engines does the 2026 Cadillac CT5 have?
The 2026 CT5 was EPA-rated with 2.0L 4-cyl, 3.0L 6-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the Cadillac CT5 require premium gas?
Yes — every EPA-rated gas CT5 version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/cadillac/ct5.
See also: Cadillac CT5 hub — live listings, prices & reliability · Used Cadillac CT5 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].