Based on data from 20 vehicles, 1,120 fuel-ups and 298,384 miles of driving, the 1999 Buick Park Avenue gets a combined Avg MPG of 20.08 with a 0.26 MPG margin of error.

Any Engine Type 3.8L V6 GAS (11) V6 GAS (9) Any Body Style Sedan (6) Any Submodel Ultra (4) Base (7) Other (9)

Below you can see a distribution of the fuel-ups with 54 outliers (4.60%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• Buick

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2024 • 35 Fuel-ups

  Property of boatboat

• 26.0 Avg MPG

• My Park Avenue

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed
  Added Feb 2021 • 4 Fuel-ups

  Property of ejbjornn

• 7.6 Avg MPG

• Relic

  1999 Buick Park Avenue Ultra 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Dec 2021 • 91 Fuel-ups

  Property of Vaesse

• 23.2 Avg MPG

• A Walk in the Park

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Dec 2017 • 186 Fuel-ups

  Property of jgould

• 21.9 Avg MPG

• My Park Avenue

  1999 Buick Park Avenue Ultra 3.8L V6 GAS Automatic 4 Speed
  Added Aug 2019 • 11 Fuel-ups

  Property of luckyirish13

• 31.5 Avg MPG

• Buick

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Nov 2014 • 56 Fuel-ups

  Property of shawn243

• 15.5 Avg MPG

• Buick

  1999 Buick Park Avenue Ultra 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 167 Fuel-ups

  Property of sohrab

• 19.3 Avg MPG

• Easy Does It

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2017 • 4 Fuel-ups

  Property of Apon

• 27.8 Avg MPG

• Chelsea

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed Sedan
  Added Feb 2015 • 29 Fuel-ups

  Property of Wicasa_Wakan

• 21.1 Avg MPG

• Buick Park Avenue Ultra

  1999 Buick Park Avenue Ultra 3.8L V6 GAS Automatic 4 Speed
  Added Mar 2017 • 63 Fuel-ups

  Property of PerrySr

• 26.8 Avg MPG

• Buick Park Avenue

  1999 Buick Park Avenue 3.8L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 43 Fuel-ups

  Property of Wichorosales

• 25.5 Avg MPG

• Buick

  1999 Buick Park Avenue GAS V6
  Added Nov 2008 • 156 Fuel-ups

  Property of vtmdsm27

• 21.2 Avg MPG

• Gramps

  1999 Buick Park Avenue GAS V6
  Added Oct 2010 • 116 Fuel-ups

  Property of Dkunitz

• 22.8 Avg MPG

• buick

  1999 Buick Park Avenue GAS V6
  Added May 2013 • 19 Fuel-ups

  Property of tommy943

• 25.0 Avg MPG

• the park

  1999 Buick Park Avenue GAS V6
  Added Jan 2010 • 123 Fuel-ups

  Property of eltatertoto

• 21.8 Avg MPG

• Bud

  1999 Buick Park Avenue GAS V6
  Added Dec 2009 • 183 Fuel-ups

  Property of RetiredOne

• 17.9 Avg MPG

• 1999 Buick Park Avanue

  1999 Buick Park Avenue GAS V6
  Added May 2012 • 6 Fuel-ups

  Property of TheBFD

• 28.7 Avg MPG

• Stella

  1999 Buick Park Avenue GAS V6
  Added Feb 2013 • 4 Fuel-ups

  Property of manowitz

• 27.6 Avg MPG

• Dan Car

  1999 Buick Park Avenue GAS V6
  Added Jun 2011 • 24 Fuel-ups

  Property of SplashT

• 19.6 Avg MPG

• Red

  1999 Buick Park Avenue GAS V6
  Added May 2009 • 4 Fuel-ups

  Property of Sam04

• 16.9 Avg MPG