Based on data from 69 vehicles, 6,185 fuel-ups and 1,511,017 miles of driving, the 2015 Audi S4 gets a combined Avg MPG of 19.86 with a 0.12 MPG margin of error.

Any Engine Type 3.0L V6 GAS (67) V6 GAS (1) Any Body Style Sedan (27) Wagon (1) Any Submodel Progressive (1) Base (5) Technik (8) Prestige (20) Premium Plus (34) Other (1)

Below you can see a distribution of the fuel-ups with 70 outliers (1.12%) removed.

Following shows the average MPG of each of the 69 vehicles in the system.

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• Audi S4

  2015 Audi S4 Prestige 3.0L V6 GAS Manual 6 Speed
  Added Oct 2021 • 229 Fuel-ups

  Property of Dshall88

• 19.9 Avg MPG

• S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Dec 2021 • 154 Fuel-ups

  Property of Jaybird93000

• 25.5 Avg MPG

• Elektra

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Dec 2019 • 273 Fuel-ups

  Property of bombcat91

• 23.4 Avg MPG

• My 2015 B8.5

  2015 Audi S4 Premium Plus 3.0L V6 GAS Manual 6 Speed
  Added Nov 2020 • 258 Fuel-ups

  Property of nitis

• 18.0 Avg MPG

• My S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Feb 2022 • 102 Fuel-ups

  Property of srtudas

• 21.0 Avg MPG

• My S4_2015 triple black

  2015 Audi S4 Technik 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Oct 2017 • 218 Fuel-ups

  Property of DP_S4

• 23.1 Avg MPG

• Cara

  2015 Audi S4 Prestige 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Jul 2021 • 67 Fuel-ups

  Property of CJStaw

• 23.5 Avg MPG

• 2015 S4 - A

  2015 Audi S4 Prestige 3.0L V6 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Jun 2021 • 97 Fuel-ups

  Property of atarcuri

• 19.6 Avg MPG

• The S4

  2015 Audi S4 3.0L V6 GAS Manual 7 Speed
  Added Apr 2015 • 207 Fuel-ups

  Property of tallboy85

• 22.7 Avg MPG

• Audi S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Jan 2016 • 149 Fuel-ups

  Property of BrendanLouis1223

• 20.1 Avg MPG

• My S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Dec 2024 • 176 Fuel-ups

  Property of SSMOKE-U

• 18.0 Avg MPG

• My S4

  2015 Audi S4 Prestige 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2024 • 18 Fuel-ups

  Property of brant225

• 19.3 Avg MPG

• Stage 2+ Audi S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Manual 6 Speed Sedan
  Added Jul 2024 • 6 Fuel-ups

  Property of R0GUE

• 17.3 Avg MPG

• Scarlet

  2015 Audi S4 Technik 3.0L V6 GAS Standard 6 Speed
  Added Nov 2015 • 197 Fuel-ups

  Property of blueputter

• 21.3 Avg MPG

• Livia

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Nov 2018 • 291 Fuel-ups

  Property of tekk

• 15.3 Avg MPG

• Nogaro B8 2024

  2015 Audi S4 Prestige 3.0L V6 GAS Manual 6 Speed
  Added Apr 2024 • 5 Fuel-ups

  Property of Thomas_Chagrin

• 22.2 Avg MPG

• 2dS4

  2015 Audi S4 Prestige 3.0L V6 GAS Manual 6 Speed Sedan
  Added Apr 2024 • 8 Fuel-ups

  Property of johnheer

• 22.6 Avg MPG

• My S4 2015

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed
  Added Jan 2023 • 44 Fuel-ups

  Property of GeicoGecko

• 17.8 Avg MPG

• Black S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Aug 2019 • 80 Fuel-ups

  Property of TheFunkyBass

• 22.7 Avg MPG

• 2015 S4

  2015 Audi S4 Premium Plus 3.0L V6 GAS Standard 6 Speed Sedan
  Added Nov 2014 • 422 Fuel-ups

  Property of SteveYem

• 19.2 Avg MPG

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