1999 Cadillac DeVille MPG

Based on data from 11 vehicles, 200 fuel-ups and 48,310 miles of driving, the 1999 Cadillac DeVille gets a combined Avg MPG of 17.69 with a 0.56 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (1.48%) removed.

Following shows the average MPG of each of the 11 vehicles in the system.

• My DeVille

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added Aug 2024 • 49 Fuel-ups

  Property of Darren1

• 22.8 Avg MPG

• My DeVille

  1999 Cadillac DeVille d'Elegance 4.6L V8 GAS Automatic 4 Speed
  Added Oct 2024 • 10 Fuel-ups

  Property of jdocallaghan

• 17.4 Avg MPG

• Temperance’s DeVille

  1999 Cadillac DeVille 4.6L V8 GAS Automatic 4 Speed
  Added Sep 2023 • 22 Fuel-ups

  Property of larryphillips462

• 20.0 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