Based on data from 42 vehicles, 3,497 fuel-ups and 1,137,383 miles of driving, the 2018 Audi A4 gets a combined Avg MPG of 29.27 with a 0.23 MPG margin of error.

Any Engine Type 2.0L L4 GAS (36) L4 DIESEL (1) L6 GAS (1) Any Body Style Sedan (11) Wagon (2) Any Submodel Komfort (1) Dynamic (1) Premium (3) 1.4 TFSi (3) Prestige (4) S Line (10) Premium Plus (18) Other (2)

Below you can see a distribution of the fuel-ups with 239 outliers (6.40%) removed.

Following shows the average MPG of each of the 42 vehicles in the system.

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• My A4

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Dec 2018 • 75 Fuel-ups

  Property of EEHTruck

• 29.2 Avg MPG

• Blue Lady

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2018 • 152 Fuel-ups

  Property of geoffnathan

• 26.9 Avg MPG

• Audi A4

  2018 Audi A4 Prestige 2.0L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Jun 2021 • 121 Fuel-ups

  Property of drtran

• 28.2 Avg MPG

• My A4 Quattro

  2018 Audi A4 Premium 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added May 2023 • 4 Fuel-ups

  Property of mllix

• 33.9 Avg MPG

• My A4

  2018 Audi A4 Premium 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Mar 2018 • 147 Fuel-ups

  Property of Vojtech

• 25.2 Avg MPG

• Neuer AUDI

  2018 Audi A4 S Line L4 DIESEL Automatic Dual Clutch 7 Speed Sedan
  Added Feb 2021 • 62 Fuel-ups

  Property of Christiane

• 40.1 Avg MPG

• Audi A4

  2018 Audi A4 Dynamic 2,0L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Jul 2019 • 55 Fuel-ups

  Property of mpotgieter87

• 32.6 Avg MPG

• AudiA4_514

  2018 Audi A4 Komfort 2.0L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Nov 2020 • 57 Fuel-ups

  Property of tdi_514

• 41.8 Avg MPG

• My Champ

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2019 • 147 Fuel-ups

  Property of HarShay

• 29.0 Avg MPG

• My A4

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Feb 2022 • 17 Fuel-ups

  Property of daisy9135

• 36.1 Avg MPG

• Audi A4 2017

  2018 Audi A4 1.4 TFSi Automatic Dual Clutch 7 Speed
  Added May 2019 • 75 Fuel-ups

  Property of rutger25

• 28.8 Avg MPG

• My A4

  2018 Audi A4 S Line 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Mar 2018 • 162 Fuel-ups

  Property of rb27

• 27.9 Avg MPG

• My A4

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Aug 2021 • 8 Fuel-ups

  Property of kpeinthoven

• 28.2 Avg MPG

• Audi

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Jul 2021 • 5 Fuel-ups

  Property of adplante

• 31.0 Avg MPG

• My A4

  2018 Audi A4 S Line 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2019 • 71 Fuel-ups

  Property of matthewds

• 27.8 Avg MPG

• A4

  2018 Audi A4 S Line 2.0L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Mar 2018 • 40 Fuel-ups

  Property of defunkt

• 24.6 Avg MPG

• My A4

  2018 Audi A4 Prestige 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added May 2018 • 93 Fuel-ups

  Property of mr2ham

• 22.2 Avg MPG

• My A4

  2018 Audi A4 Premium Plus 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Jan 2018 • 113 Fuel-ups

  Property of reggierc

• 26.9 Avg MPG

• A4 Avant

  2018 Audi A4 S Line 2.0L L4 GAS Automatic Dual Clutch 7 Speed
  Added Jul 2018 • 43 Fuel-ups

  Property of shisto

• 24.0 Avg MPG

• Audi A4 1.4TFSI

  2018 Audi A4 Sport L6 GAS
  Added Mar 2019 • 27 Fuel-ups

  Property of TMS66

• 30.5 Avg MPG

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