Based on data from 31 vehicles, 914 fuel-ups and 301,399 miles of driving, the 2003 Alfa Romeo 156 gets a combined Avg MPG of 25.86 with a 0.70 MPG margin of error.

Any Engine Type DIESEL (3) GAS (1) H4 GAS (1) L4 DIESEL (3) L4 GAS (5) L5 DIESEL (7) V4 LPG (1) V6 GAS (3) Any Body Style Sedan (3) Wagon (7) Hatchback (1) Any Submodel 1.6 T.Spark (1) 1.9 JTD Multi-Jet (1) 2.0 JTS (1) 2.5 V6 Distinctive (1) Sportwagon 1.9 JTD (1) Sportwagon 2.5 V6 (1) SW 3.2 V6 GTA (1) Sportwagon 1.8 T.Spark (2) Sportwagon 2.0 JTS (2) 2.4 JTD Multi-Jet (3) Other (17)

Below you can see a distribution of the fuel-ups with 9 outliers (0.98%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

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• My 156

  2003 Alfa Romeo 156 Sportwagon 1.8 T.Spark
  Added Feb 2021 • 10 Fuel-ups

  Property of EKramer

• 26.5 Avg MPG

• Alfa

  2003 Alfa Romeo 156 Sportwagon 1.8 T.Spark V4 LPG Standard 5 Speed Wagon
  Added Aug 2018 • 27 Fuel-ups

  Property of tomislav

• 19.5 Avg MPG

• Alfa

  2003 Alfa Romeo 156 1.9 JTD Multi-Jet L4 DIESEL Manual 6 Speed Sedan
  Added Jul 2019 • 36 Fuel-ups

  Property of Gmatos94

• 31.9 Avg MPG

• 156

  2003 Alfa Romeo 156 2.4 JTD Multi-Jet Standard 5 Speed
  Added Oct 2017 • 157 Fuel-ups

  Property of mislav

• 31.0 Avg MPG

• 156 SW

  2003 Alfa Romeo 156 Sportwagon 2.5 V6 V6 GAS Automatic 4 Speed Wagon
  Added Mar 2018 • 58 Fuel-ups

  Property of GuilhermeJardim

• 14.8 Avg MPG

• 156

  2003 Alfa Romeo 156 2.5 V6 Distinctive
  Added Oct 2016 • 109 Fuel-ups

  Property of pingchan71

• 20.3 Avg MPG

• Alfa

  2003 Alfa Romeo 156 2.4 JTD Multi-Jet L5 DIESEL Standard 6 Speed Wagon
  Added Jun 2019 • 67 Fuel-ups

  Property of kadakauto

• 34.4 Avg MPG

• Alfa

  2003 Alfa Romeo 156 2.4 JTD Multi-Jet L5 DIESEL Standard 6 Speed Wagon
  Added Nov 2017 • 67 Fuel-ups

  Property of kadakauto

• 34.4 Avg MPG

• Alfa 156 GTA

  2003 Alfa Romeo 156 GAS V6
  Added Sep 2011 • 40 Fuel-ups

  Property of Will01

• 19.9 Avg MPG

• Alfa Romeo 156 2.0 JTS Lusso

  2003 Alfa Romeo 156 2.0 JTS L4 GAS Manual 5 Speed Sedan
  Added Apr 2012 • 110 Fuel-ups

  Property of Pujazuba

• 25.5 Avg MPG

• The Alfa

  2003 Alfa Romeo 156 SW 3.2 V6 GTA Manual Hatchback
  Added Oct 2011 • 100 Fuel-ups

  Property of radger

• 19.1 Avg MPG

• Alfie

  2003 Alfa Romeo 156 Sportwagon 1.9 JTD Standard 6 Speed Sedan
  Added May 2016 • 7 Fuel-ups

  Property of TiagoTLD

• 37.9 Avg MPG

• Christine

  2003 Alfa Romeo 156 Sportwagon 2.0 JTS GAS Automatic Wagon
  Added Feb 2017 • 15 Fuel-ups

  Property of ExBrick

• 24.4 Avg MPG

• Alfie

  2003 Alfa Romeo 156 1.6 T.Spark H4 GAS Standard 5 Speed
  Added Jan 2017 • 6 Fuel-ups

  Property of OliverGT

• 30.8 Avg MPG

• Alfa 156 SW

  2003 Alfa Romeo 156 Sportwagon 2.0 JTS Standard 5 Speed Wagon
  Added May 2014 • 33 Fuel-ups

  Property of focuszetec

• 25.4 Avg MPG

• 156 2.0 JTS Saloon

  2003 Alfa Romeo 156 GAS L4
  Added Nov 2013 • 10 Fuel-ups

  Property of paulhird

• 29.0 Avg MPG

• Alfa 156

  2003 Alfa Romeo 156 GAS L4
  Added Oct 2013 • 20 Fuel-ups

  Property of Sherloq

• 23.5 Avg MPG

• Winter Beast

  2003 Alfa Romeo 156 DIESEL L5
  Added Nov 2013 • 12 Fuel-ups

  Property of benbenben

• 36.3 Avg MPG

• Sportwagon

  2003 Alfa Romeo 156 L5 DIESEL Standard 5 Speed
  Added Apr 2014 • 7 Fuel-ups

  Property of colinbull

• 39.0 Avg MPG

• Alfa 156 JTD

  2003 Alfa Romeo 156 DIESEL L4
  Added Feb 2012 • 38 Fuel-ups

  Property of Superdave

• 37.2 Avg MPG

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