Based on data from 126 vehicles, 7,578 fuel-ups and 2,693,074 miles of driving, the 2015 Audi A3 gets a combined Avg MPG of 33.47 with a 0.24 MPG margin of error.

Any Engine Type 1.4L L4 GAS (4) 1.8L L4 GAS (28) 2.0L L4 DIESEL (47) DIESEL (1) H4 ELECTRIC/GAS (1) L4 DIESEL (10) L4 ELECTRIC/GAS (1) L4 GAS (7) V4 GAS (1) Any Body Style Sedan (27) Hatchback (11) Convertible (1) Any Submodel Technik (1) TDI Komfort (1) Base (2) Komfort (2) Attraction (2) TDI Technik (2) Ambiente (4) S-Line (4) S Line (7) Prestige (7) TDI Prestige (7) Sportback e-tron (7) Sportback (8) Premium Plus (11) TDI Premium (14) Premium (16) TDI Premium Plus (24) Other (7)

Below you can see a distribution of the fuel-ups with 84 outliers (1.10%) removed.

Following shows the average MPG of each of the 126 vehicles in the system.

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• Kate’s A3 TDI

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Jan 2019 • 57 Fuel-ups

  Property of KateTDI

• 34.0 Avg MPG

• My A3

  2015 Audi A3 Premium 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added Feb 2022 • 16 Fuel-ups

  Property of jsloan101

• 28.7 Avg MPG

• Audi A3 TDI

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Jun 2020 • 136 Fuel-ups

  Property of ahart8808

• 40.9 Avg MPG

• A3

  2015 Audi A3 Premium 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added Sep 2019 • 88 Fuel-ups

  Property of Adhish

• 34.0 Avg MPG

• A3

  2015 Audi A3 Ambiente 1.4L L4 GAS Manual 6 Speed
  Added Feb 2018 • 158 Fuel-ups

  Property of LuisHeriberto

• 27.5 Avg MPG

• Audi

  2015 Audi A3 Prestige 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added Aug 2016 • 113 Fuel-ups

  Property of aidaan

• 21.4 Avg MPG

• A3

  2015 Audi A3 S-Line Sportback 2.0L TDI 150ps L4 DIESEL
  Added Jan 2018 • 70 Fuel-ups

  Property of rik81h

• 40.2 Avg MPG

• TDI-Fighter

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Apr 2022 • 10 Fuel-ups

  Property of VooDoo37

• 37.8 Avg MPG

• My Audi A3 TDI

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added May 2020 • 94 Fuel-ups

  Property of morgansm25

• 39.5 Avg MPG

• Audi A3 1.8 TFSI

  2015 Audi A3 S-Line L4 GAS Automatic 7 Speed Sedan
  Added Apr 2018 • 281 Fuel-ups

  Property of MrJohanL

• 22.6 Avg MPG

• A3

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Sep 2019 • 38 Fuel-ups

  Property of mugod

• 43.5 Avg MPG

• A3

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Oct 2018 • 85 Fuel-ups

  Property of cut71

• 42.7 Avg MPG

• Carrie21

  2015 Audi A3 S-Line
  Added Jan 2017 • 96 Fuel-ups

  Property of jonniewalker

• 35.8 Avg MPG

• A3 TDI

  2015 Audi A3 Automatic Dual Clutch 6 Speed Sedan
  Added Jun 2017 • 131 Fuel-ups

  Property of paperthin

• 42.4 Avg MPG

• Little White Car

  2015 Audi A3 S-Line
  Added Apr 2022 • 4 Fuel-ups

  Property of sjhortondesign

• 29.3 Avg MPG

• A3 Sportback (2015)

  2015 Audi A3 Sportback
  Added Dec 2019 • 35 Fuel-ups

  Property of JoshHarrow

• 35.0 Avg MPG

• Audi A3 E-tron

  2015 Audi A3 Sportback e-tron Automatic Hatchback
  Added Jul 2021 • 11 Fuel-ups

  Property of Ragaroah

• 78.5 Avg MPG

• Moms A3 TDI

  2015 Audi A3 Premium Plus L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Apr 2020 • 96 Fuel-ups

  Property of moon1234

• 40.9 Avg MPG

• Audi A3

  2015 Audi A3 Ambiente 1.8L L4 GAS Manual 7 Speed
  Added Nov 2018 • 35 Fuel-ups

  Property of Jhoracio

• 23.3 Avg MPG

• A3 TDI

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Nov 2017 • 98 Fuel-ups

  Property of Themysticwizard1

• 34.1 Avg MPG

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