Cadillac ATS MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Cadillac ATS model year from 2013 to 2019 — each engine and transmission with its official city, highway and combined figures. Over these years the ATS has been offered with 2.0L 4-cyl, 3.6L 6-cyl engines; the most efficient version is the 2018 (up to 25 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

Cadillac ATS fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2019 19–24 MPG 2.0L 4-cyl, 3.6L 6-cyl $17,992 10 listings
2018 19–25 MPG 2.0L 4-cyl, 3.6L 6-cyl $15,380 25 listings
2017 19–25 MPG 2.0L 4-cyl, 3.6L 6-cyl $15,375 107 listings
2016 19–25 MPG 2.0L 4-cyl, 3.6L 6-cyl $12,700 31 listings
2015 21–23 MPG 2.0L 4-cyl, 3.6L 6-cyl $12,099 81 listings
2014 21–23 MPG 2.0L 4-cyl, 3.6L 6-cyl
2013 21–23 MPG 2.0L 4-cyl, 3.6L 6-cyl

2019 Cadillac ATS: engines & MPG

The 2019 ATS was EPA-rated in 4 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 19 to 24 MPG. Used 2019 models currently list for a median of $17,992 on VehiSales (10 for sale).

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S8) Premium 21 29 24 MPG
ATS AWD 3.6L 6-cyl Automatic (S8) Regular 18 26 21 MPG
ATS-V 3.6L 6-cyl Automatic (S8) Premium 17 25 20 MPG
ATS-V 3.6L 6-cyl Manual 6-spd Premium 16 23 19 MPG

2018 Cadillac ATS: engines & MPG

The 2018 ATS was EPA-rated in 4 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 19 to 25 MPG. Used 2018 models currently list for a median of $15,380 on VehiSales (25 for sale).

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S8) Premium 22 30 25 MPG
ATS AWD 3.6L 6-cyl Automatic (S8) Regular 19 27 22 MPG
ATS-V 3.6L 6-cyl Automatic (S8) Premium 17 25 20 MPG
ATS-V 3.6L 6-cyl Manual 6-spd Premium 16 23 19 MPG

2017 Cadillac ATS: engines & MPG

The 2017 ATS was EPA-rated in 4 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 19 to 25 MPG. Used 2017 models currently list for a median of $15,375 on VehiSales (107 for sale).

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S8) Premium 22 30 25 MPG
ATS AWD 3.6L 6-cyl Automatic (S8) Regular 19 27 22 MPG
ATS-V 3.6L 6-cyl Automatic (S8) Premium 17 25 20 MPG
ATS-V 3.6L 6-cyl Manual 6-spd Premium 16 23 19 MPG

2016 Cadillac ATS: engines & MPG

The 2016 ATS was EPA-rated in 4 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 19 to 25 MPG. Used 2016 models currently list for a median of $12,700 on VehiSales (31 for sale).

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S8) Premium 22 30 25 MPG
ATS AWD 3.6L 6-cyl Automatic (S8) Regular 19 27 22 MPG
ATS-V 3.6L 6-cyl Automatic (S8) Premium 16 24 19 MPG
ATS-V 3.6L 6-cyl Manual 6-spd Premium 17 23 19 MPG

2015 Cadillac ATS: engines & MPG

The 2015 ATS was EPA-rated in 2 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 21 to 23 MPG. Used 2015 models currently list for a median of $12,099 on VehiSales (81 for sale).

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S6) Regular 20 27 23 MPG
ATS AWD 3.6L 6-cyl Automatic (S6) Regular 18 26 21 MPG

2014 Cadillac ATS: engines & MPG

The 2014 ATS was EPA-rated in 2 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 21 to 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S6) Regular 20 29 23 MPG
ATS AWD 3.6L 6-cyl Automatic (S6) Regular 18 26 21 MPG

2013 Cadillac ATS: engines & MPG

The 2013 ATS was EPA-rated in 2 versions (2.0L 4-cyl, 3.6L 6-cyl), with combined economy from 21 to 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
ATS AWD 2.0L 4-cyl Automatic (S6) Regular 20 29 23 MPG
ATS AWD 3.6L 6-cyl Automatic (S6) Regular 18 26 21 MPG

Frequently asked questions

What MPG does a Cadillac ATS get?

Depending on year and engine, EPA combined ratings for the ATS range from 23 to 25 MPG. The most efficient rated version is the 2018 model year.

What engines does the 2019 Cadillac ATS have?

The 2019 ATS was EPA-rated with 2.0L 4-cyl, 3.6L 6-cyl engines — see the 2019 table above for each version's exact city/highway figures.

Does the Cadillac ATS require premium gas?

Some versions do: EPA lists premium gasoline and regular gasoline depending on year and engine — check your year's table above.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, Cadillac ATS EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/cadillac/ats.

See also: Cadillac ATS hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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