Based on data from 133 vehicles, 8,723 fuel-ups and 3,114,019 miles of driving, the 2015 Audi A3 gets a combined Avg MPG of 33.76 with a 0.22 MPG margin of error.

Any Engine Type 1.4L L4 GAS (4) 1.8L L4 GAS (29) 2.0L L4 DIESEL (52) DIESEL (1) H4 ELECTRIC/GAS (1) L4 DIESEL (10) L4 ELECTRIC/GAS (1) L4 GAS (8) V4 GAS (1) Any Body Style Sedan (27) Hatchback (12) Convertible (1) Any Submodel Technik (1) TDI Komfort (1) Base (2) Komfort (2) Attraction (2) TDI Technik (3) Ambiente (4) S-Line (4) S Line (7) Sportback e-tron (7) Prestige (8) TDI Prestige (8) Sportback (9) Premium Plus (11) TDI Premium (15) Premium (16) TDI Premium Plus (26) Other (7)

Below you can see a distribution of the fuel-ups with 88 outliers (1.00%) removed.

Following shows the average MPG of each of the 133 vehicles in the system.

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• Audi

  2015 Audi A3 S-Line L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2019 • 63 Fuel-ups

  Property of jpseymour

• 36.5 Avg MPG

• Audi A3 Sportback e-tron

  2015 Audi A3 Sportback e-tron
  Added Apr 2015 • 15 Fuel-ups

  Property of terry60

• 115.1 Avg MPG

• Audi A3 1.8Tfsi Sedan

  2015 Audi A3 S Line 1,8L L4 GAS Automatic Dual Clutch 7 Speed Sedan
  Added Nov 2018 • 18 Fuel-ups

  Property of Silverbird96kw

• 28.2 Avg MPG

• My A3

  2015 Audi A3 Technik 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added Apr 2016 • 54 Fuel-ups

  Property of gpatb

• 24.7 Avg MPG

• A3 Sportback

  2015 Audi A3 Sportback L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Nov 2021 • 87 Fuel-ups

  Property of pbedouret

• 40.4 Avg MPG

• Audi A3

  2015 Audi A3 Premium 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added Aug 2016 • 164 Fuel-ups

  Property of waalteer

• 26.3 Avg MPG

• Beauty

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Aug 2017 • 39 Fuel-ups

  Property of azotrope

• 37.9 Avg MPG

• Audi

  2015 Audi A3 S Line 1.8L L4 GAS Standard 7 Speed
  Added Mar 2017 • 166 Fuel-ups

  Property of JLouisG

• 29.5 Avg MPG

• Otto

  2015 Audi A3 TDI Prestige 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added May 2018 • 13 Fuel-ups

  Property of sportriderseattle

• 43.0 Avg MPG

• Audi A3 Gris

  2015 Audi A3 Ambition L4 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2016 • 67 Fuel-ups

  Property of CarlosW

• 22.6 Avg MPG

• A3

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Oct 2016 • 87 Fuel-ups

  Property of danb35

• 44.0 Avg MPG

• AudiTDI

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Aug 2018 • 4 Fuel-ups

  Property of fireinthelab

• 41.8 Avg MPG

• Audi A3

  2015 Audi A3 Attraction 1,4L L4 GAS Automatic 7 Speed Hatchback
  Added Sep 2016 • 35 Fuel-ups

  Property of Gurtch

• 31.7 Avg MPG

• A3 TDI S-line

  2015 Audi A3 TDI Technik 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Jun 2016 • 77 Fuel-ups

  Property of majorfubar

• 37.8 Avg MPG

• 2015 A3 TDI

  2015 Audi A3 Premium L4 DIESEL Automatic Dual Clutch 6
  Added Sep 2014 • 93 Fuel-ups

  Property of jersonville

• 37.7 Avg MPG

• Kasper

  2015 Audi A3 TDI Prestige 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Mar 2016 • 58 Fuel-ups

  Property of sportriderseattle

• 43.5 Avg MPG

• My A3

  2015 Audi A3 S Line 1.8L L4 GAS Standard 7 Speed
  Added Apr 2017 • 56 Fuel-ups

  Property of fern007

• 29.7 Avg MPG

• Audi A3 TDI

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Oct 2017 • 81 Fuel-ups

  Property of abdiel1179

• 36.4 Avg MPG

• Audi A3

  2015 Audi A3 TDI Komfort 2.0L L4 DIESEL Standard 6 Hatchback (2 Door)
  Added Jul 2015 • 87 Fuel-ups

  Property of i4000

• 41.5 Avg MPG

• Audi A3

  2015 Audi A3 S Line L4 GAS Automatic 7 Speed Hatchback
  Added Jun 2016 • 19 Fuel-ups

  Property of traveyb

• 30.3 Avg MPG

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