Based on data from 38 vehicles, 2,946 fuel-ups and 914,569 miles of driving, the 1999 Toyota Avalon gets a combined Avg MPG of 22.78 with a 0.13 MPG margin of error.

Any Engine Type 3.0L V6 GAS (29) V6 GAS (6) Any Body Style Sedan (9) Any Submodel XLS (13) XL (16) Other (9)

Below you can see a distribution of the fuel-ups with 171 outliers (5.49%) removed.

Following shows the average MPG of each of the 38 vehicles in the system.

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• My Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Aug 2019 • 216 Fuel-ups

  Property of campbellnick

• 23.9 Avg MPG

• Avy

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Apr 2018 • 34 Fuel-ups

  Property of ditusmr

• 21.2 Avg MPG

• Toyota Avalon

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jul 2020 • 4 Fuel-ups

  Property of Covcath12

• 20.0 Avg MPG

• My Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2021 • 78 Fuel-ups

  Property of Mforse99

• 17.3 Avg MPG

• The Couch

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2023 • 7 Fuel-ups

  Property of BeckettC

• 23.5 Avg MPG

• My Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Mar 2023 • 5 Fuel-ups

  Property of warren20

• 17.6 Avg MPG

• CAR

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2021 • 13 Fuel-ups

  Property of Lizard928

• 39.0 Avg MPG

• Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Sep 2019 • 155 Fuel-ups

  Property of melonielynchgmailcom

• 22.9 Avg MPG

• Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Jan 2020 • 222 Fuel-ups

  Property of melonielynchgmailcom

• 23.0 Avg MPG

• Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Oct 2017 • 132 Fuel-ups

  Property of tylerjb

• 25.3 Avg MPG

• My Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added May 2017 • 130 Fuel-ups

  Property of MauriceDelTaco

• 23.2 Avg MPG

• Avalon

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Sep 2016 • 100 Fuel-ups

  Property of Roadrnr

• 19.7 Avg MPG

• My Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2017 • 121 Fuel-ups

  Property of cheapt79

• 8.4 Avg MPG

• Jason’s Toyota Avalon XL/XLS

  1999 Toyota Avalon XL/XLS Automatic 4 Speed
  Added Oct 2020 • 4 Fuel-ups

  Property of Medic35

• 70.4 Avg MPG

• Avalon

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Feb 2018 • 17 Fuel-ups

  Property of omen44

• 23.4 Avg MPG

• 99S-Avalon

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Feb 2019 • 51 Fuel-ups

  Property of Sienna7

• 27.5 Avg MPG

• 99G-Avalon

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Feb 2019 • 9 Fuel-ups

  Property of Sienna7

• 51.5 Avg MPG

• Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed Sedan
  Added Mar 2011 • 109 Fuel-ups

  Property of calynn

• 24.6 Avg MPG

• Derek’s Avalon

  1999 Toyota Avalon XLS 3.0L V6 GAS Automatic 4 Speed
  Added Jan 2018 • 16 Fuel-ups

  Property of weakleyd

• 23.7 Avg MPG

• Avalon

  1999 Toyota Avalon XL 3.0L V6 GAS Automatic 4 Speed
  Added Dec 2017 • 135 Fuel-ups

  Property of Skinnyhood

• 21.8 Avg MPG

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