Based on data from 41 vehicles, 6,076 fuel-ups and 1,262,692 miles of driving, the 2009 Cadillac CTS gets a combined Avg MPG of 17.81 with a 0.10 MPG margin of error.

Any Engine Type 3.6L V6 GAS (26) 6.2L V8 GAS (9) V6 GAS (3) V8 GAS (2) Any Body Style Sedan (22) Any Submodel Base (4) Premium (7) V (9) Luxury (15) Other (6)

Below you can see a distribution of the fuel-ups with 74 outliers (1.20%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• CTS-V

  2009 Cadillac CTS V 6.2L V8 GAS Automatic 6 Speed Sedan
  Added Jan 2018 • 109 Fuel-ups

  Property of Schmoops

• 13.7 Avg MPG

• Z - 09 Cadillac CTS

  2009 Cadillac CTS Luxury 3.6L V6 GAS Automatic 6 Speed
  Added May 2018 • 43 Fuel-ups

  Property of tbspangler

• 52.4 Avg MPG

• Cts

  2009 Cadillac CTS Premium 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Sep 2017 • 319 Fuel-ups

  Property of jmasih

• 17.2 Avg MPG

• My CTS

  2009 Cadillac CTS V 6.2L V8 GAS Automatic 6 Speed
  Added Nov 2020 • 12 Fuel-ups

  Property of tritonaquatic

• 20.9 Avg MPG

• CTSV

  2009 Cadillac CTS V 6.2L V8 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 9 Fuel-ups

  Property of loweredd

• 11.8 Avg MPG

• D's Caddy

  2009 Cadillac CTS Custom Submodel
  Added Jun 2013 • 337 Fuel-ups

  Property of corvettekid82

• 22.5 Avg MPG

• CTS 3.6 DI 6M

  2009 Cadillac CTS 3.6L V6 GAS Standard 6 Speed
  Added Apr 2018 • 16 Fuel-ups

  Property of Blaquer

• 19.8 Avg MPG

• 2009 CTS-V Sedan

  2009 Cadillac CTS V 6.2L V8 GAS Standard 6 Speed Sedan
  Added Feb 2018 • 5 Fuel-ups

  Property of gulas47

• 18.1 Avg MPG

• Z.Cadillac

  2009 Cadillac CTS Premium 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 71 Fuel-ups

  Property of c89dan

• 19.0 Avg MPG

• Jans Karr

  2009 Cadillac CTS Luxury 3.6L V6 GAS Automatic 6 Speed Sedan
  Added Jun 2018 • 6 Fuel-ups

  Property of Markopalmer

• 31.7 Avg MPG

• CTS-V E85

  2009 Cadillac CTS V 6.2L V8 GAS Automatic 6 Speed Sedan
  Added Jun 2013 • 26 Fuel-ups

  Property of ExpatMedic

• 11.6 Avg MPG

• Cadzilla

  2009 Cadillac CTS V 6.2L V8 GAS Automatic 6 Speed
  Added Sep 2016 • 519 Fuel-ups

  Property of Rick956

• 16.7 Avg MPG

• 2009 Cadillac CTS

  2009 Cadillac CTS Premium 3.6L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 57 Fuel-ups

  Property of idealdreams

• 20.7 Avg MPG

• CTS-V

  2009 Cadillac CTS V 6.2L V8 GAS Automatic 6 Speed
  Added Nov 2016 • 79 Fuel-ups

  Property of ericloj

• 15.4 Avg MPG

• Brett's Caddy

  2009 Cadillac CTS 3.6L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 43 Fuel-ups

  Property of Gibbertech

• 23.4 Avg MPG

• 2009 CTS

  2009 Cadillac CTS GAS V6
  Added Feb 2013 • 41 Fuel-ups

  Property of MatthewSimmons08

• 22.7 Avg MPG

• CTS-V 91 Octane

  2009 Cadillac CTS GAS V8
  Added Jun 2013 • 22 Fuel-ups

  Property of ExpatMedic

• 16.0 Avg MPG

• 2009 CTS

  2009 Cadillac CTS Premium 3.6L V6 GAS Automatic 6 Speed
  Added Nov 2016 • 326 Fuel-ups

  Property of caddyzig

• 20.6 Avg MPG

• 2009 CTS 3.6 DI AWD

  2009 Cadillac CTS GAS V6
  Added Jul 2012 • 58 Fuel-ups

  Property of BigBadBubba

• 19.4 Avg MPG

• 2009 Cadillac CTS-V

  2009 Cadillac CTS GAS V8
  Added Jan 2012 • 26 Fuel-ups

  Property of neuronbob

• 13.9 Avg MPG

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