2009 Cadillac STS MPG

Based on data from 6 vehicles, 821 fuel-ups and 216,308 miles of driving, the 2009 Cadillac STS gets a combined Avg MPG of 20.82 with a 0.23 MPG margin of error.

Below you can see a distribution of the fuel-ups with 20 outliers (2.38%) removed.

Following shows the average MPG of each of the 6 vehicles in the system.

• STS

  2009 Cadillac STS 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Sep 2023 • 20 Fuel-ups

  Property of KJabs

• 19.3 Avg MPG

• My STS

  2009 Cadillac STS 3.6L V6 GAS Automatic 6 Speed
  Added Oct 2015 • 588 Fuel-ups

  Property of megamiler1

• 22.3 Avg MPG

• My STS

  2009 Cadillac STS 4.6L V8 GAS Automatic 6 Speed
  Added Oct 2018 • 12 Fuel-ups

  Property of nord1954

• 28.8 Avg MPG

• Caddy

  2009 Cadillac STS V 4.4L V8 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 27 Fuel-ups

  Property of NeoWolf

• 21.2 Avg MPG

• STS

  2009 Cadillac STS Platinum 4.6L V8 GAS Automatic 6 Speed Sedan
  Added Jul 2014 • 200 Fuel-ups

  Property of mjkubba

• 18.3 Avg MPG

• 2009 Cadillac STS

  2009 Cadillac STS Platinum 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 26 Fuel-ups

  Property of michael11209

• 13.1 Avg MPG