Based on data from 24 vehicles, 1,266 fuel-ups and 314,479 miles of driving, the 2006 Cadillac CTS gets a combined Avg MPG of 16.85 with a 0.25 MPG margin of error.

Any Engine Type 2.8L V6 GAS (2) 3.6L V6 GAS (3) 6.0L V8 GAS (9) GAS (1) V6 GAS (5) V8 GAS (1) Any Body Style Sedan (8) Any Submodel Base (7) V (10) Other (7)

Below you can see a distribution of the fuel-ups with 22 outliers (1.71%) removed.

Following shows the average MPG of each of the 24 vehicles in the system.

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• CTS-V

  2006 Cadillac CTS V 6.0L V8 GAS Manual 6 Speed Sedan
  Added May 2018 • 183 Fuel-ups

  Property of bman22

• 18.6 Avg MPG

• My CTS

  2006 Cadillac CTS V 6.0L V8 GAS Manual 6 Speed
  Added Apr 2024 • 4 Fuel-ups

  Property of JHaag3683

• 14.2 Avg MPG

• 2006 CTS

  2006 Cadillac CTS 2.8L V6 GAS Automatic 5 Speed
  Added Aug 2021 • 30 Fuel-ups

  Property of woooba

• 18.2 Avg MPG

• 99 05 DeVille

  2006 Cadillac CTS Sedan
  Added Apr 2019 • 11 Fuel-ups

  Property of gblesma

• 37.3 Avg MPG

• VEEEE!!

  2006 Cadillac CTS V 6.0L V8 GAS Manual 6 Speed
  Added Feb 2023 • 20 Fuel-ups

  Property of McCrazy83

• 19.9 Avg MPG

• V4VALOR

  2006 Cadillac CTS V 6.0L V8 GAS Standard 6 Speed Sedan
  Added Nov 2017 • 320 Fuel-ups

  Property of V4VALOR

• 13.9 Avg MPG

• 6.0 CTS-V

  2006 Cadillac CTS GAS
  Added Dec 2012 • 206 Fuel-ups

  Property of MNCTSV

• 17.8 Avg MPG

• 06 CTS

  2006 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added Dec 2016 • 56 Fuel-ups

  Property of caddydaddy7

• 19.3 Avg MPG

• CTS-V

  2006 Cadillac CTS V 6.0L V8 GAS Standard 6 Speed Sedan
  Added Jan 2018 • 187 Fuel-ups

  Property of jcollege

• 3.5 Avg MPG

• My CTS

  2006 Cadillac CTS V 6.0L V8 GAS Manual 6 Speed
  Added Oct 2019 • 5 Fuel-ups

  Property of Marc1245

• 14.5 Avg MPG

• CTS-V

  2006 Cadillac CTS V 6.0L V8 GAS Standard 6 Speed Sedan
  Added Aug 2017 • 27 Fuel-ups

  Property of Az4u2c

• 20.4 Avg MPG

• Caddy

  2006 Cadillac CTS 2.8L V6 GAS Automatic 4 Speed Sedan
  Added Feb 2018 • 24 Fuel-ups

  Property of P3t3rD1ck

• 23.8 Avg MPG

• Brad's CTS

  2006 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added Jan 2019 • 4 Fuel-ups

  Property of bcarlson123

• 14.7 Avg MPG

• 2006 CTS

  2006 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 34 Fuel-ups

  Property of swill

• 22.7 Avg MPG

• CTS-V

  2006 Cadillac CTS V 6.0L V8 GAS Standard 6 Speed Sedan
  Added Apr 2018 • 97 Fuel-ups

  Property of ryan95i4

• 15.8 Avg MPG

• Nana's CTS

  2006 Cadillac CTS GAS V6
  Added May 2014 • 22 Fuel-ups

  Property of NanaEXL

• 21.2 Avg MPG

• CTS-V

  2006 Cadillac CTS V 6.0L V8 GAS
  Added Sep 2014 • 25 Fuel-ups

  Property of JetMoto

• 17.2 Avg MPG

• CTS

  2006 Cadillac CTS Sedan
  Added Jan 2018 • 47 Fuel-ups

  Property of ehoule72

• 21.5 Avg MPG

• Levon

  2006 Cadillac CTS V 2.8L GAS V6 Automatic 5 Sedan (4 Door)
  Added Jul 2014 • 20 Fuel-ups

  Property of ldawg23

• 21.1 Avg MPG

• 2006 CTS-V

  2006 Cadillac CTS GAS V8
  Added May 2014 • 10 Fuel-ups

  Property of korndoggocr

• 23.3 Avg MPG

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