Based on data from 17 vehicles, 1,844 fuel-ups and 540,071 miles of driving, the 2015 Cadillac ATS gets a combined Avg MPG of 25.09 with a 0.15 MPG margin of error.

Any Engine Type 2.0L L4 GAS (10) 2.5L L4 GAS (2) 3.6L V6 FLEX (5) Any Body Style Sedan (7) Coupe (2) Any Submodel Performance (2) Base (4) Luxury (5) Premium (6)

Below you can see a distribution of the fuel-ups with 132 outliers (6.68%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• Stacy

  2015 Cadillac ATS Premium 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Sep 2020 • 170 Fuel-ups

  Property of Headsick

• 20.2 Avg MPG

• Cadillac

  2015 Cadillac ATS Luxury 2.5L L4 GAS Automatic 6 Speed Coupe
  Added Aug 2020 • 268 Fuel-ups

  Property of jps64

• 23.8 Avg MPG

• White ATS

  2015 Cadillac ATS Luxury 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2023 • 17 Fuel-ups

  Property of conrail824

• 25.0 Avg MPG

• My ATS

  2015 Cadillac ATS Premium 2.0L L4 GAS Automatic 6 Speed
  Added May 2017 • 169 Fuel-ups

  Property of RonKobbe

• 27.8 Avg MPG

• 2015 ATS

  2015 Cadillac ATS 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 169 Fuel-ups

  Property of bjames69firebird

• 27.0 Avg MPG

• Cadillac

  2015 Cadillac ATS Luxury 3.6L V6 FLEX Automatic 6 Speed Sedan
  Added Feb 2016 • 611 Fuel-ups

  Property of PiotrekJ

• 26.0 Avg MPG

• Audrey ATS

  2015 Cadillac ATS Luxury 3.6L V6 FLEX Automatic 6 Speed
  Added Dec 2016 • 288 Fuel-ups

  Property of daisies1280

• 25.2 Avg MPG

• ATS

  2015 Cadillac ATS Premium 2.0L L4 GAS Manual 6 Speed Sedan
  Added May 2017 • 100 Fuel-ups

  Property of Adamjt11

• 28.4 Avg MPG

• My ATS

  2015 Cadillac ATS Premium 3.6L V6 FLEX Automatic 6 Speed
  Added Feb 2019 • 5 Fuel-ups

  Property of RBrownlee

• 24.0 Avg MPG

• My ATS

  2015 Cadillac ATS 2.5L L4 GAS Standard 6 Speed
  Added Sep 2017 • 27 Fuel-ups

  Property of leosantos

• 22.0 Avg MPG

• My ATS

  2015 Cadillac ATS Luxury 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2015 • 30 Fuel-ups

  Property of 15lonestar

• 20.0 Avg MPG

• ATS-T

  2015 Cadillac ATS Performance 2.0L L4 GAS Standard 6 Speed
  Added Sep 2016 • 77 Fuel-ups

  Property of jbecks

• 23.0 Avg MPG

• ATS

  2015 Cadillac ATS Premium 2.0L L4 GAS Automatic Sedan
  Added Oct 2016 • 37 Fuel-ups

  Property of Gabriel3

• 25.7 Avg MPG

• ATS

  2015 Cadillac ATS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2015 • 14 Fuel-ups

  Property of 05LGT

• 21.7 Avg MPG

• 2015 Cadi

  2015 Cadillac ATS Performance 3.6L V6 FLEX Automatic 6 Speed Coupe
  Added Oct 2015 • 16 Fuel-ups

  Property of IrishLacey

• 25.4 Avg MPG

• Shelly

  2015 Cadillac ATS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2015 • 8 Fuel-ups

  Property of Akhillese

• 25.3 Avg MPG

• 2015 ATS

  2015 Cadillac ATS Premium 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 40 Fuel-ups

  Property of reslip

• 23.9 Avg MPG