2019 Cadillac XTS
Fuel economy & running costsGasoline
#277 of 836 · Cadillac cars

2019 CadillacXTS

Large Cars · Front-Wheel Drive · 3.6 L 6-cyl

22MPGcombined
19city
28highway
A year of fuel$3,050
CO₂ from the tailpipe408 g/mi
Figures from the EPA label (fueleconomy.gov), the same as on the car's window sticker.

Against the 836 cadillac cars

Combined MPG 22 MPGbest 33 · avg 19
Annual fuel cost $3,050best $700 · avg $3,835

Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.

Summary

The 2019 Cadillac XTS is a large gasoline car with front-wheel drive and a 3.6 L six-cylinder engine. It pairs that engine with an automatic S6 transmission. EPA fuel economy is 19 MPG in city driving and 28 MPG on the highway, for 22 MPG combined. The listed annual fuel cost is $3,050, and tailpipe emissions are 408 grams of CO2 per mile. These figures give buyers a concise view of its fuel use and emissions alongside its basic configuration. The XTS is classified as a Large Car and is identified as the base XTS model. For shoppers comparing cars by year and model, the combination of city, highway, and combined MPG helps frame expected fuel economy across driving conditions; the annual estimate adds a cost measure to consider alongside those ratings.

Who it is for

It suits shoppers considering a large gasoline car with front-wheel drive and a six-cylinder engine. The city and highway ratings may help buyers weigh its fuel economy against their driving mix.

What is good

  • 28 MPG highway rating
  • 22 MPG combined
  • Front-wheel drive configuration
  • Automatic S6 transmission

What to know first

  • 19 MPG city rating
  • Annual fuel cost listed at $3,050
  • Tailpipe CO2 is 408 g per mile

Verdict

The 2019 XTS combines a 3.6 L six-cylinder engine and front-wheel drive with 22 MPG combined. Buyers should weigh its 19 MPG city rating and listed annual fuel cost against their priorities.

Details

Model year
2019fueleconomy.gov · 3 Oct 2026

Efficiency

Combined MPG
22fueleconomy.gov · 3 Oct 2026
City MPG
19fueleconomy.gov · 3 Oct 2026
Highway MPG
28fueleconomy.gov · 3 Oct 2026

Running cost

Annual fuel cost
$3,050fueleconomy.gov · 3 Oct 2026
CO₂ (tailpipe)
408 g/mifueleconomy.gov · 3 Oct 2026

Car

Body
Carfueleconomy.gov · 3 Oct 2026
EPA class
Large Carsfueleconomy.gov · 3 Oct 2026
Drive
Front-Wheel Drivefueleconomy.gov · 3 Oct 2026

Powertrain

Engine
3.6 L 6-cylfueleconomy.gov · 3 Oct 2026
Transmission
Automatic (S6)fueleconomy.gov · 3 Oct 2026
Fuel
Gasolinefueleconomy.gov · 3 Oct 2026

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Sources