Based on data from 51 vehicles, 2,557 fuel-ups and 615,830 miles of driving, the 2005 Cadillac CTS gets a combined Avg MPG of 16.89 with a 0.19 MPG margin of error.

Any Engine Type 2.8L V6 GAS (6) 3.6L V6 GAS (12) 5.7L V8 GAS (29) V6 GAS (2) V8 GAS (1) Any Body Style Sedan (17) Any Submodel Base (19) V (29) Other (3)

Below you can see a distribution of the fuel-ups with 71 outliers (2.70%) removed.

Following shows the average MPG of each of the 51 vehicles in the system.

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• CTS-V

  2005 Cadillac CTS V 5.7L V8 GAS Manual 6 Speed
  Added Aug 2016 • 23 Fuel-ups

  Property of pacona123

• 19.9 Avg MPG

• My CTS

  2005 Cadillac CTS V 5.7L V8 GAS Manual 6 Speed
  Added Aug 2020 • 6 Fuel-ups

  Property of 05LGT

• 10.7 Avg MPG

• My CTS

  2005 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added Jun 2019 • 41 Fuel-ups

  Property of Phantom2

• 20.9 Avg MPG

• GRVMPS

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Speed
  Added Jan 2017 • 28 Fuel-ups

  Property of pjm10626

• 14.3 Avg MPG

• CTS

  2005 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed Sedan
  Added Jan 2018 • 42 Fuel-ups

  Property of krpoun

• 17.6 Avg MPG

• CTS-V

  2005 Cadillac CTS V 5.7L V8 GAS Manual 6 Speed
  Added Oct 2018 • 29 Fuel-ups

  Property of nboldman

• 15.1 Avg MPG

• My CTS

  2005 Cadillac CTS
  Added Feb 2019 • 8 Fuel-ups

  Property of mpneumann

• 16.9 Avg MPG

• Cadillac CTS

  2005 Cadillac CTS 2.8L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 304 Fuel-ups

  Property of tracer421

• 21.3 Avg MPG

• Caddie

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 5 Fuel-ups

  Property of Pinzguy

• 20.3 Avg MPG

• CTS-V

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Speed Sedan
  Added Nov 2017 • 10 Fuel-ups

  Property of ktris

• 12.2 Avg MPG

• CTS

  2005 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added May 2018 • 92 Fuel-ups

  Property of Jbatessr

• 17.4 Avg MPG

• My CTS

  2005 Cadillac CTS 2.8L V6 GAS Standard 6 Speed
  Added Dec 2017 • 3 Fuel-ups

  Property of wright2312

• 105.9 Avg MPG

• Caddy CTS

  2005 Cadillac CTS 2.8L V6 GAS Sedan
  Added Jan 2018 • 59 Fuel-ups

  Property of pauljanet

• 19.1 Avg MPG

• Cadillac CTS

  2005 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 4 Fuel-ups

  Property of cdhiner

• 15.3 Avg MPG

• My CTS

  2005 Cadillac CTS 3.6L V6 GAS Automatic 5 Speed
  Added May 2017 • 5 Fuel-ups

  Property of qtmorley

• 40.1 Avg MPG

• V is for Speed

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Speed Sedan
  Added Feb 2017 • 6 Fuel-ups

  Property of speedemon289

• 18.6 Avg MPG

• Cadiblack

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Sedan (4 Door)
  Added Mar 2011 • 119 Fuel-ups

  Property of DrSpeed

• 18.7 Avg MPG

• Fat kitty

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Speed Sedan
  Added Apr 2016 • 13 Fuel-ups

  Property of AWDumb

• 16.5 Avg MPG

• CTS-V

  2005 Cadillac CTS V 5.7L V8 GAS Standard 6 Speed
  Added Sep 2016 • 91 Fuel-ups

  Property of turbopig

• 12.5 Avg MPG

• Cady

  2005 Cadillac CTS 2.8L GAS V6 Automatic 5 Sedan (4 Door)
  Added Jan 2015 • 31 Fuel-ups

  Property of mlhx12

• 18.7 Avg MPG

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