Based on data from 130 vehicles, 8,469 fuel-ups and 3,019,365 miles of driving, the 2015 Audi A3 gets a combined Avg MPG of 33.69 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 (49) 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) TDI Prestige (7) Sportback e-tron (7) Prestige (8) Sportback (9) Premium Plus (11) TDI Premium (15) Premium (16) TDI Premium Plus (24) Other (7)

Below you can see a distribution of the fuel-ups with 89 outliers (1.04%) removed.

Following shows the average MPG of each of the 130 vehicles in the system.

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• Audi A3

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Mar 2017 • 62 Fuel-ups

  Property of ajimenez

• 33.3 Avg MPG

• 2015 Audi A3

  2015 Audi A3 Premium 1.8L L4 GAS Automatic Dual Clutch 6 Speed Sedan
  Added Feb 2015 • 11 Fuel-ups

  Property of Mrbillygoat

• 27.7 Avg MPG

• A3

  2015 Audi A3 Prestige 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added Sep 2016 • 59 Fuel-ups

  Property of acalamity

• 24.5 Avg MPG

• Audi A3 Sportback

  2015 Audi A3 Prestige 1,8L L4 GAS Standard 6 Speed Hatchback
  Added Jun 2014 • 52 Fuel-ups

  Property of Espen

• 42.9 Avg MPG

• My A3

  2015 Audi A3 Premium 1.8L L4 GAS Automatic Dual Clutch 6 Speed
  Added May 2016 • 34 Fuel-ups

  Property of jserrano310

• 25.8 Avg MPG

• AstillA3 TDi

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Jul 2016 • 27 Fuel-ups

  Property of ScotTDi

• 48.9 Avg MPG

• BL15

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Jun 2016 • 25 Fuel-ups

  Property of Alk2

• 39.8 Avg MPG

• Audi A3

  2015 Audi A3 Sportback L4 GAS Standard 6 Speed Hatchback
  Added Feb 2015 • 28 Fuel-ups

  Property of Woodlark

• 37.2 Avg MPG

• A3 TDI

  2015 Audi A3 Premium 2L DIESEL L4 Automatic Dual Clutch 6 Sedan (4 Door)
  Added Apr 2015 • 69 Fuel-ups

  Property of bergadam5

• 37.4 Avg MPG

• My A3

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Nov 2016 • 30 Fuel-ups

  Property of rigel84

• 40.9 Avg MPG

• Lucia

  2015 Audi A3 Premium 1.8L L4 GAS Automatic Dual Clutch 6 Speed Sedan
  Added May 2015 • 78 Fuel-ups

  Property of atomiclauren

• 26.2 Avg MPG

• 2015 Audi A3 TDI w/DSG

  2015 Audi A3 Prestige 1.8L L4 GAS Automatic Dual Clutch 6 Speed Sedan
  Added Nov 2014 • 40 Fuel-ups

  Property of mtbarr64

• 35.1 Avg MPG

• Audi A3

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Aug 2016 • 106 Fuel-ups

  Property of vivekv

• 43.2 Avg MPG

• My A3

  2015 Audi A3 Premium Plus 2L DIESEL L4 Automatic Dual Clutch 6 Sedan (4 Door)
  Added Jun 2015 • 22 Fuel-ups

  Property of harms

• 34.5 Avg MPG

• A3

  2015 Audi A3 TDI Prestige 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Aug 2021 • 65 Fuel-ups

  Property of ocjames92799

• 35.7 Avg MPG

• Audi

  2015 Audi A3 TDI Premium 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed Sedan
  Added Jan 2016 • 55 Fuel-ups

  Property of Calle14

• 41.1 Avg MPG

• Peg's Prius

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

  Property of Katigirl

• 47.6 Avg MPG

• Silver Machine

  2015 Audi A3 Sport L4 DIESEL Standard 6 Speed
  Added Aug 2016 • 11 Fuel-ups

  Property of Sly40

• 39.7 Avg MPG

• 2015 A3

  2015 Audi A3 TDI Premium Plus 2.0L L4 DIESEL Automatic Dual Clutch 6 Speed
  Added Jan 2017 • 28 Fuel-ups

  Property of nordligehimmel

• 38.4 Avg MPG

• My A3

  2015 Audi A3 Premium Plus 1.8L GAS L4 Automatic Dual Clutch 6
  Added Jun 2015 • 35 Fuel-ups

  Property of christy552005

• 28.5 Avg MPG

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