Based on data from 101 vehicles, 7,706 fuel-ups and 3,104,940 miles of driving, the 2014 Audi A6 Quattro gets a combined Avg MPG of 27.11 with a 0.18 MPG margin of error.

Any Engine Type 2.0L L4 GAS (6) 3.0L V6 DIESEL (57) 3.0L V6 GAS (22) GAS (1) L4 GAS (2) V6 DIESEL (9) V6 GAS (2) Any Body Style Sedan (37) Wagon (2) Any Submodel Premium (1) Base (2) S Line (3) TDI (7) Premium Plus (9) Prestige (16) TDI Premium Plus (17) TDI Prestige (33) Other (13)

Below you can see a distribution of the fuel-ups with 19 outliers (0.25%) removed.

Following shows the average MPG of each of the 101 vehicles in the system.

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• A6

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2018 • 157 Fuel-ups

  Property of A64L3

• 29.2 Avg MPG

• TDI

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Dec 2024 • 64 Fuel-ups

  Property of DirtyA6

• 32.9 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2021 • 172 Fuel-ups

  Property of DurtyDisco

• 29.5 Avg MPG

• Audi A6 TDI

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed Sedan
  Added Sep 2017 • 124 Fuel-ups

  Property of baldy3577

• 28.3 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Aug 2022 • 130 Fuel-ups

  Property of MPLGY

• 33.7 Avg MPG

• 2014 A6

  2014 Audi A6 Quattro TDI Premium Plus 3.0L V6 DIESEL Automatic 8 Speed Sedan
  Added Oct 2025 • 84 Fuel-ups

  Property of bemagner

• 36.1 Avg MPG

• GHOST

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Nov 2018 • 201 Fuel-ups

  Property of dmills

• 35.2 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI Premium Plus 3.0L V6 DIESEL Automatic 8 Speed
  Added Jan 2022 • 168 Fuel-ups

  Property of aguyb1010

• 32.6 Avg MPG

• Jon Audi

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed Sedan
  Added Oct 2022 • 144 Fuel-ups

  Property of VolksVAGenTDIgolf

• 31.7 Avg MPG

• Freddie

  2014 Audi A6 Quattro Premium Plus 3.0L V6 GAS Automatic 8 Speed
  Added Oct 2024 • 157 Fuel-ups

  Property of sholly242

• 20.9 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Mar 2023 • 53 Fuel-ups

  Property of brandom

• 29.3 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI Premium Plus 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2024 • 29 Fuel-ups

  Property of ecoletdi

• 29.2 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Sep 2020 • 55 Fuel-ups

  Property of RideOR

• 27.7 Avg MPG

• A6 TDI

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed Sedan
  Added Feb 2017 • 242 Fuel-ups

  Property of hankymurphy

• 31.3 Avg MPG

• Amerikanische

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed Sedan
  Added Jun 2020 • 144 Fuel-ups

  Property of kmetzger

• 30.6 Avg MPG

• 2014 A6 TDI

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed Sedan
  Added Aug 2021 • 124 Fuel-ups

  Property of mbkelly0

• 26.8 Avg MPG

• Audi A6 Quattro

  2014 Audi A6 Quattro TDI Premium Plus 3.0L V6 DIESEL Automatic 8 Speed
  Added Apr 2022 • 95 Fuel-ups

  Property of ericdlee

• 34.6 Avg MPG

• My A6 Quattro

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Jul 2023 • 94 Fuel-ups

  Property of ItsCAvalos

• 30.1 Avg MPG

• 2014 A6 Quattro TDI

  2014 Audi A6 Quattro TDI Prestige 3.0L V6 DIESEL Automatic 8 Speed
  Added Nov 2021 • 119 Fuel-ups

  Property of ksalen

• 27.6 Avg MPG

• A6

  2014 Audi A6 Quattro Prestige 3.0L V6 GAS Automatic 8 Speed Sedan
  Added Nov 2016 • 220 Fuel-ups

  Property of tmanXX

• 19.0 Avg MPG

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