2015 Cadillac XTS MPG

Based on data from 5 vehicles, 568 fuel-ups and 146,066 miles of driving, the 2015 Cadillac XTS gets a combined Avg MPG of 21.52 with a 0.43 MPG margin of error.

Below you can see a distribution of the fuel-ups with 8 outliers (1.39%) removed.

Following shows the average MPG of each of the 5 vehicles in the system.

• Cadillac

  2015 Cadillac XTS Luxury 3.6L V6 GAS Automatic 6 Speed
  Added Apr 2025 • 151 Fuel-ups

  Property of kinann

• 18.3 Avg MPG

• Caddy

  2015 Cadillac XTS Luxury 3.6L V6 GAS Automatic 6 Speed Sedan
  Added May 2019 • 275 Fuel-ups

  Property of WhiteGloveSedan

• 22.3 Avg MPG

• Caddy XTS

  2015 Cadillac XTS Luxury 3.6L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 137 Fuel-ups

  Property of BobcShaw

• 24.5 Avg MPG

• CadXTS

  2015 Cadillac XTS Luxury 3.6L V6 GAS Automatic 6 Speed
  Added Nov 2016 • 21 Fuel-ups

  Property of ezed50

• 22.0 Avg MPG

• Cadillac XTS (Rental Car)

  2015 Cadillac XTS Luxury 3.6L GAS V6 Automatic 6 Sedan (4 Door)
  Added Jan 2015 • 8 Fuel-ups

  Property of RTDozer

• 23.9 Avg MPG