Cadillac CTS-V MPG & Fuel Economy

The 2018 Cadillac CTS-V gets up to 17 MPG combined (14 city / 21 highway) in EPA testing.

Latest model year (2018):

The Cadillac CTS-V gets up to 17 MPG combined (14 city / 21 highway) in the Auto (S8), 8 cyl, 6.2 L trim.

Verifiedfueleconomy.gov · Verified August 11, 2026

Cadillac CTS-V MPG — All Years

YearTrimEngineFuelCity (MPG)Hwy (MPG)Combined (MPG)
2018Auto (S8), 8 cyl, 6.2 L8 6.2LPremium Gasoline142117

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Cadillac CTS-V MPG FAQ

What is the MPG of the Cadillac CTS-V?

The Cadillac CTS-V gets up to 17 MPG combined (14 city / 21 highway) in the 2018 model year. Fuel economy varies by engine and trim — see the full table above for details.

Which Cadillac CTS-V trim has the best fuel economy?

The Auto (S8), 8 cyl, 6.2 L trim offers the best combined fuel economy at 17 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.

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