Jaguar XK MPG & Fuel Economy

The 2015 Jaguar XK gets up to 19 MPG combined (16 city / 24 highway) in EPA testing.

Latest model year (2015):

The Jaguar XK gets up to 19 MPG combined (16 city / 24 highway) in the Auto (S6), 8 cyl, 5.0 L trim.

Verifiedfueleconomy.gov · Verified August 11, 2026

Jaguar XK MPG — All Years

YearTrimEngineFuelCity (MPG)Hwy (MPG)Combined (MPG)
2015Auto (S6), 8 cyl, 5.0 L8 5.0LPremium Gasoline162419
2015Auto (S6), 8 cyl, 5.0 L8 5.0LPremium Gasoline162218
2015Auto (S6), 8 cyl, 5.0 L8 5.0LPremium Gasoline152218
2015Auto (S6), 8 cyl, 5.0 L8 5.0LPremium Gasoline152217

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.

Jaguar XK MPG FAQ

What is the MPG of the Jaguar XK?

The Jaguar XK gets up to 19 MPG combined (16 city / 24 highway) in the 2015 model year. Fuel economy varies by engine and trim — see the full table above for details.

Which Jaguar XK trim has the best fuel economy?

The Auto (S6), 8 cyl, 5.0 L trim offers the best combined fuel economy at 19 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.

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