Based on data from 24 vehicles, 1,182 fuel-ups and 367,542 miles of driving, the 2018 Audi A3 gets a combined Avg MPG of 29.56 with a 0.49 MPG margin of error.

Any Engine Type DIESEL (1) L4 DIESEL (1) V4 GAS (1) Any Body Style Sedan (2) Wagon (1) Hatchback (2) Convertible (1) Any Submodel 2.0 TFSI Quattro (4) Base (17) Other (3)

Below you can see a distribution of the fuel-ups with 5 outliers (0.42%) removed.

Following shows the average MPG of each of the 24 vehicles in the system.

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• My A3

  2018 Audi A3 2.0 TFSI Quattro
  Added Feb 2018 • 157 Fuel-ups

  Property of kiisakent

• 27.1 Avg MPG

• My A3

  2018 Audi A3
  Added Jan 2025 • 9 Fuel-ups

  Property of IraHohlfeld

• 30.0 Avg MPG

• My A3

  2018 Audi A3
  Added Feb 2024 • 39 Fuel-ups

  Property of MP2210

• 40.3 Avg MPG

• A3 4 me

  2018 Audi A3 Automatic Dual Clutch 6 Speed
  Added Jan 2018 • 119 Fuel-ups

  Property of codori

• 22.9 Avg MPG

• AUDI A3 Cabriolet

  2018 Audi A3 Automatic Dual Clutch 7 Speed Convertible
  Added Apr 2018 • 78 Fuel-ups

  Property of Meirssv

• 35.3 Avg MPG

• My A3

  2018 Audi A3 2.0 TFSI Quattro
  Added Dec 2023 • 34 Fuel-ups

  Property of LovinPSDs

• 27.9 Avg MPG

• Quicksilver

  2018 Audi A3
  Added Jun 2020 • 171 Fuel-ups

  Property of eny2002

• 27.8 Avg MPG

• Audi A3

  2018 Audi A3
  Added Mar 2022 • 78 Fuel-ups

  Property of merckx

• 35.7 Avg MPG

• Audi A3 8VA

  2018 Audi A3 V4 GAS Automatic 7 Speed Hatchback
  Added Jan 2025 • 79 Fuel-ups

  Property of Pauljac

• 34.4 Avg MPG

• 18 A3

  2018 Audi A3 2.0 TFSI Quattro
  Added Jul 2020 • 109 Fuel-ups

  Property of Tbfuel

• 23.7 Avg MPG

• Audi A3

  2018 Audi A3
  Added Aug 2024 • 6 Fuel-ups

  Property of simoncheung0503

• 32.0 Avg MPG

• Audi A3

  2018 Audi A3 Automatic Dual Clutch 7 Speed Sedan
  Added Oct 2021 • 49 Fuel-ups

  Property of yterence14

• 36.1 Avg MPG

• Hoops

  2018 Audi A3 Automatic Dual Clutch 8 Speed Wagon
  Added Oct 2018 • 21 Fuel-ups

  Property of NickZee

• 35.5 Avg MPG

• My A3

  2018 Audi A3
  Added Mar 2023 • 9 Fuel-ups

  Property of toshgoordyal

• 38.7 Avg MPG

• Audi A3 Black Edition 1.5 TFSI

  2018 Audi A3
  Added Dec 2018 • 47 Fuel-ups

  Property of VWDarkmatter

• 38.8 Avg MPG

• Audi A3 Limousine 1.0 TFSI

  2018 Audi A3 Manual 6 Speed Sedan
  Added Sep 2020 • 23 Fuel-ups

  Property of andrecoutosilva

• 34.8 Avg MPG

• Audi

  2018 Audi A3
  Added Aug 2020 • 13 Fuel-ups

  Property of tothechris

• 47.7 Avg MPG

• 2018 Audi A3

  2018 Audi A3
  Added Sep 2018 • 61 Fuel-ups

  Property of robertosf

• 22.1 Avg MPG

• Audi A3 8V 1.4 TFSI COD

  2018 Audi A3 1.4 TFSI COD
  Added Dec 2018 • 75 Fuel-ups

  Property of inxlee

• 30.6 Avg MPG

• My A3

  2018 Audi A3 2.0 TFSI Quattro
  Added Jul 2024 • 58 Fuel-ups

  Property of Captnmike

• 24.5 Avg MPG

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