Based on data from 50 vehicles, 2,554 fuel-ups and 869,788 miles of driving, the 2006 Audi A6 Quattro gets a combined Avg MPG of 20.84 with a 0.20 MPG margin of error.

Any Engine Type 3.0L V6 DIESEL (1) 3.2L V6 GAS (28) 4.2L V8 GAS (3) V6 DIESEL (10) V6 GAS (4) V8 GAS (2) Any Body Style Sedan (8) Wagon (6) Any Submodel Allroad (1) Elite (2) S Line (6) Base (14) Avant (14) Other (13)

Below you can see a distribution of the fuel-ups with 140 outliers (5.20%) removed.

Following shows the average MPG of each of the 50 vehicles in the system.

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• My A6 Quattro

  2006 Audi A6 Quattro 3.2L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 29 Fuel-ups

  Property of jdaugherty2008

• 22.0 Avg MPG

• My A6 Quattro

  2006 Audi A6 Quattro 4.2L V8 GAS Automatic 6 Speed
  Added Mar 2018 • 17 Fuel-ups

  Property of bxnn

• 29.4 Avg MPG

• My A6 Quattro

  2006 Audi A6 Quattro Avant 3.2L V6 GAS Automatic 6 Speed
  Added Nov 2017 • 7 Fuel-ups

  Property of Richnzaza

• 15.4 Avg MPG

• A6

  2006 Audi A6 Quattro Elite 3.2L V6 GAS Automatic 6 Speed Sedan
  Added Jun 2018 • 150 Fuel-ups

  Property of mikehw17

• 23.7 Avg MPG

• My A6 Quattro

  2006 Audi A6 Quattro 3.2L V6 GAS Automatic 6 Speed
  Added Oct 2017 • 4 Fuel-ups

  Property of ESRYoungb

• 17.1 Avg MPG

• Rental - Versa

  2006 Audi A6 Quattro S Line 3.2L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 5 Fuel-ups

  Property of byonjohne

• 27.2 Avg MPG

• AUDI A6

  2006 Audi A6 Quattro S Line V6 DIESEL Automatic 6 Speed Wagon
  Added Nov 2015 • 48 Fuel-ups

  Property of Raspars

• 22.5 Avg MPG

• My Blue Audi Avant

  2006 Audi A6 Quattro Avant 3.2L GAS V6 Automatic 6 Wagon (4 Door)
  Added May 2015 • 22 Fuel-ups

  Property of haydenmah

• 16.9 Avg MPG

• Gertrude

  2006 Audi A6 Quattro Prestige
  Added Jan 2022 • 126 Fuel-ups

  Property of larry23142314

• 19.2 Avg MPG

• My A6 Quattro

  2006 Audi A6 Quattro Avant 3.2L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 3 Fuel-ups

  Property of mcinco

• 20.3 Avg MPG

• Audi A6 3.1

  2006 Audi A6 Quattro S Line 3.2L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 81 Fuel-ups

  Property of PYMKATA

• 21.4 Avg MPG

• Silver Blimp

  2006 Audi A6 Quattro Avant 3.2L V6 GAS
  Added May 2014 • 103 Fuel-ups

  Property of stuffinder

• 22.7 Avg MPG

• Anthea

  2006 Audi A6 Quattro Avant DIESEL V6
  Added Nov 2014 • 4 Fuel-ups

  Property of careless_adi

• 29.1 Avg MPG

• Audi A6

  2006 Audi A6 Quattro 3.2L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 16 Fuel-ups

  Property of jameshoppe

• 19.3 Avg MPG

• Hermann

  2006 Audi A6 Quattro DIESEL V6
  Added Aug 2013 • 36 Fuel-ups

  Property of Arragonis

• 24.6 Avg MPG

• Audi A6 Avant 2.4 Quattro

  2006 Audi A6 Quattro Avant 3.2L V6 GAS
  Added Sep 2014 • 22 Fuel-ups

  Property of jomp3r

• 22.3 Avg MPG

• Kara

  2006 Audi A6 Quattro S Line 3.2L V6 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 18 Fuel-ups

  Property of shrewoc

• 22.8 Avg MPG

• Audi

  2006 Audi A6 Quattro Avant 3.2L V6 GAS Automatic 6 Speed Wagon
  Added Mar 2020 • 170 Fuel-ups

  Property of radaps

• 23.7 Avg MPG

• a6 quattro le mans 3.0 tdi v6

  2006 Audi A6 Quattro DIESEL V6
  Added Oct 2012 • 23 Fuel-ups

  Property of sawkijon

• 23.4 Avg MPG

• Fancy

  2006 Audi A6 Quattro GAS V6
  Added Apr 2013 • 8 Fuel-ups

  Property of ragemachinest

• 19.3 Avg MPG

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