Based on data from 17 vehicles, 806 fuel-ups and 384,582 miles of driving, the 2015 Audi A6 gets a combined Avg MPG of 31.12 with a 0.56 MPG margin of error.

Any Engine Type 2.0L L4 GAS (3) DIESEL (1) L4 DIESEL (2) Any Body Style Sedan (2) Wagon (1) Limousine (1) Any Submodel Premium Plus (1) Allroad 3.0 TDI (1) Base (2) Premium (2) S-line Ultra (10) Other (1)

Below you can see a distribution of the fuel-ups with 16 outliers (1.95%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• Audi A6 Avant

  2015 Audi A6 S-line Ultra
  Added Feb 2025 • 4 Fuel-ups

  Property of felixbuchanan

• 33.0 Avg MPG

• A6 4G

  2015 Audi A6 Automatic 8 Speed
  Added Apr 2019 • 194 Fuel-ups

  Property of dresde

• 28.5 Avg MPG

• Audi A6

  2015 Audi A6 Allroad 3.0 TDI
  Added Mar 2017 • 154 Fuel-ups

  Property of whludwig

• 32.2 Avg MPG

• Audi A6 Avant

  2015 Audi A6 S-line Ultra L4 DIESEL Automatic 7 Speed
  Added Jan 2024 • 3 Fuel-ups

  Property of KieranR

• 31.3 Avg MPG

• My A6

  2015 Audi A6 S-line Ultra
  Added Aug 2022 • 95 Fuel-ups

  Property of Sqter

• 40.1 Avg MPG

• My A6

  2015 Audi A6
  Added Mar 2024 • 8 Fuel-ups

  Property of Valon

• 26.8 Avg MPG

• My A6

  2015 Audi A6 S-line Ultra
  Added Apr 2022 • 18 Fuel-ups

  Property of AndreaC89

• 30.5 Avg MPG

• My A6

  2015 Audi A6 S-line Ultra
  Added Apr 2022 • 7 Fuel-ups

  Property of willnicho

• 33.5 Avg MPG

• Dad's Audi

  2015 Audi A6 S-line Ultra L4 DIESEL Automatic Dual Clutch 7 Speed Wagon
  Added Sep 2016 • 90 Fuel-ups

  Property of cooperd5

• 38.5 Avg MPG

• Audi A6

  2015 Audi A6 Premium Plus 2.0L L4 GAS Automatic CVT
  Added Jul 2018 • 64 Fuel-ups

  Property of MichiganFan

• 21.8 Avg MPG

• myAudi

  2015 Audi A6 S-line Ultra DIESEL Automatic Dual Clutch 7 Speed Limousine
  Added Aug 2017 • 56 Fuel-ups

  Property of gsethi

• 31.7 Avg MPG

• Howard's Audi A6

  2015 Audi A6 Prestige
  Added Mar 2017 • 56 Fuel-ups

  Property of hrnfuelly1

• 20.6 Avg MPG

• Audi A6 S-Line Ultra Avant Diesel

  2015 Audi A6 S-line Ultra Sedan (4 Door)
  Added May 2015 • 35 Fuel-ups

  Property of BROADBEAN

• 37.7 Avg MPG

• Audi

  2015 Audi A6 Premium 2.0L L4 GAS Automatic CVT Sedan
  Added Oct 2017 • 6 Fuel-ups

  Property of Joeykenley

• 30.2 Avg MPG

• Audi

  2015 Audi A6 Premium 2.0L L4 GAS Automatic CVT Sedan
  Added Oct 2022 • 6 Fuel-ups

  Property of Joeykenley

• 30.2 Avg MPG

• Audi A6 Avant Ultra s-line

  2015 Audi A6 S-line Ultra Sedan (4 Door)
  Added Aug 2015 • 10 Fuel-ups

  Property of Jg220

• 44.3 Avg MPG

• VW

  2015 Audi A6 S-line Ultra
  Added Sep 2016 • 96 Fuel-ups

  Property of wings350

• 34.4 Avg MPG