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2009 Cadillac STS MPG

Based on data from 4 vehicles, 447 fuel-ups and 121,055 miles of driving, the 2009 Cadillac STS gets a combined Avg MPG of 19.74 with a 0.33 MPG margin of error.

Below you can see a distribution of the fuel-ups with 11 outliers (2.40%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

2009 Cadillac STSs For Sale Nearby

  • My STS

    2009 Cadillac STS 3.6L V6 GAS Automatic 6 Speed
    Added Oct 2015 • 222 Fuel-ups

    Property of megamiler1

  • 22.1 Avg MPG
  • Caddy

    2009 Cadillac STS V 4.4L V8 GAS Automatic 6 Speed Sedan
    Added Oct 2017 • 18 Fuel-ups

    Property of NeoWolf

  • 20.4 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
  • Cadillac STS 2009

    2009 Cadillac STS Platinum 3.6L V6 GAS Automatic 6 Speed Sedan
    Added Oct 2017 • 26 Fuel-ups

    Property of michael11209

  • 13.1 Avg MPG

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Tips

Tire inflation

Use this tip at your own risk... I've found that inflating ... ...

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