1999 Cadillac DeVille MPG

Based on data from 10 vehicles, 116 fuel-ups and 31,080 miles of driving, the 1999 Cadillac DeVille gets a combined Avg MPG of 16.85 with a 0.40 MPG margin of error.

Below you can see a distribution of the fuel-ups with 23 outliers (16.55%) removed.

Following shows the average MPG of each of the 10 vehicles in the system.

• Temperance’s DeVille

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added Sep 2023 • 12 Fuel-ups

  Property of larryphillips462

• 21.9 Avg MPG

• Cadillac Deville

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added Oct 2022 • 4 Fuel-ups

  Property of DanWeems

• 18.2 Avg MPG

• Swass

  1999 Cadillac DeVille Concours 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Feb 2019 • 23 Fuel-ups

  Property of 316Vulcan

• 17.2 Avg MPG

• My DeVille

  1999 Cadillac DeVille d'Elegance 4.6L V8 GAS Automatic 4 Speed
  Added Feb 2016 • 21 Fuel-ups

  Property of chris-

• 17.6 Avg MPG

• My DeVille

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added May 2016 • 6 Fuel-ups

  Property of jailyn55

• 20.5 Avg MPG

• Deville

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added Mar 2017 • 3 Fuel-ups

  Property of maeng9981

• 17.9 Avg MPG

• Cadillac

  1999 Cadillac DeVille Concours 4.6L V8 GAS Automatic 4 Speed Sedan
  Added Aug 2013 • 78 Fuel-ups

  Property of grizzlyandgirl

• 19.1 Avg MPG

• White deville

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added Dec 2016 • 3 Fuel-ups

  Property of caddydaddy7

• 19.9 Avg MPG

• Chantrell

  1999 Cadillac DeVille
  Added Nov 2013 • 15 Fuel-ups

  Property of Jarblake

• 16.0 Avg MPG

• Nellie

  1999 Cadillac DeVille GAS V8
  Added Mar 2009 • 23 Fuel-ups

  Property of chaneyja

• 16.6 Avg MPG