2009 Cadillac STS MPG

Based on data from 2 vehicles, 306 fuel-ups and 81,701 miles of driving, the 2009 Cadillac STS gets a combined Avg MPG of 19.74 with a 0.30 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (0.65%) removed.

Following shows the average MPG of each of the 2 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 • 144 Fuel-ups

    Property of megamiler1

  • 21.6 Avg MPG
  • STS

    2009 Cadillac STS Platinum 4.6L V8 GAS Automatic 6 Speed Sedan
    Added Jul 2014 • 167 Fuel-ups

    Property of mjkubba

  • 18.6 Avg MPG

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