Based on data from 20 vehicles, 520 fuel-ups and 148,817 miles of driving, the 2003 Volvo S40 gets a combined Avg MPG of 26.46 with a 0.72 MPG margin of error.

Any Engine Type 1.9L L4 GAS (8) DIESEL (1) L4 DIESEL (1) L4 GAS (6) Any Body Style Sedan (8) Any Submodel T4 (1) Base (4) 2.0T (4) Other (11)

Below you can see a distribution of the fuel-ups with 78 outliers (13.04%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• Trolvo

  2003 Volvo S40 2.0T L4 DIESEL Manual 5 Speed Sedan
  Added Aug 2021 • 3 Fuel-ups

  Property of Bytronik

• 32.1 Avg MPG

• Volvo

  2003 Volvo S40 1,9L L4 GAS Standard Sedan
  Added Sep 2020 • 48 Fuel-ups

  Property of JukkaP

• 28.1 Avg MPG

• Volvo S40

  2003 Volvo S40 1.9TD
  Added Apr 2023 • 206 Fuel-ups

  Property of Radetzki

• 38.8 Avg MPG

• Volvo S40

  2003 Volvo S40 1.9TD
  Added Sep 2019 • 206 Fuel-ups

  Property of radekce

• 38.8 Avg MPG

• My S40

  2003 Volvo S40 1.9L L4 GAS Automatic 5 Speed
  Added Feb 2019 • 8 Fuel-ups

  Property of mnmartinez01

• 18.7 Avg MPG

• Volvo

  2003 Volvo S40 1.8
  Added Oct 2017 • 123 Fuel-ups

  Property of agerbo

• 27.1 Avg MPG

• volvo

  2003 Volvo S40 2.0T 1,9L L4 GAS Automatic 5 Speed Sedan
  Added Jan 2017 • 60 Fuel-ups

  Property of ersin310

• 19.9 Avg MPG

• Volvo

  2003 Volvo S40 2.0T 1.9L L4 GAS Automatic 5 Speed Sedan
  Added Oct 2016 • 17 Fuel-ups

  Property of lionbacker54

• 26.1 Avg MPG

• My 1.9 petrol

  2003 Volvo S40 1.9L L4 GAS Automatic 5 Speed
  Added Apr 2016 • 7 Fuel-ups

  Property of Oldmill

• 27.3 Avg MPG

• Volvo S40 2.0T

  2003 Volvo S40 2.0T 1,9L L4 GAS Standard 5 Speed Sedan
  Added Oct 2015 • 9 Fuel-ups

  Property of MutatedHero

• 18.9 Avg MPG

• Volvo

  2003 Volvo S40 T3
  Added Sep 2016 • 41 Fuel-ups

  Property of ditrics

• 36.0 Avg MPG

• Volvo

  2003 Volvo S40 1.9L L4 GAS
  Added Mar 2013 • 46 Fuel-ups

  Property of KeithRWB

• 26.0 Avg MPG

• The White Monkey

  2003 Volvo S40 GAS L4
  Added Feb 2014 • 3 Fuel-ups

  Property of jonnyofield

• 24.9 Avg MPG

• Volvo S40

  2003 Volvo S40 T4 1.9L L4 GAS Automatic 5 Speed
  Added Sep 2016 • 62 Fuel-ups

  Property of rsmigiel

• 27.2 Avg MPG

• Vollie

  2003 Volvo S40 GAS L4
  Added Jan 2013 • 24 Fuel-ups

  Property of swanepd5

• 23.8 Avg MPG

• Volle

  2003 Volvo S40 GAS L4
  Added Sep 2012 • 11 Fuel-ups

  Property of polkky

• 24.9 Avg MPG

• S40

  2003 Volvo S40 DIESEL
  Added Jan 2012 • 5 Fuel-ups

  Property of Aatiq

• 39.7 Avg MPG

• Volvo

  2003 Volvo S40 GAS L4
  Added Mar 2011 • 15 Fuel-ups

  Property of adrock

• 27.3 Avg MPG

• Yasmin's Volvo

  2003 Volvo S40 GAS L4
  Added Aug 2008 • 19 Fuel-ups

  Property of yfatah

• 26.8 Avg MPG

• best car yet

  2003 Volvo S40 GAS L4
  Added Mar 2009 • 4 Fuel-ups

  Property of davidjmorin

• 38.4 Avg MPG