Based on data from 1,040 vehicles, 66,222 fuel-ups and 32,257,539 miles of driving, the 2003 Volkswagen Jetta gets a combined Avg MPG of 39.36 with a 0.09 MPG margin of error.

Any Engine Type 1.8L L4 GAS (73) 1.9L L4 DIESEL (483) 2.0L L4 GAS (48) 2.8L V6 GAS (29) DIESEL (4) ELECTRIC/DIESEL (1) GAS (6) L2 GAS (1) L4 DIESEL (254) L4 GAS (48) V6 GAS (8) Any Body Style Sedan (168) Wagon (107) Standard Cab Pickup (1) Any Submodel Variant Trendline (1) Trendline Wolfsburg (1) Confortline (2) GLX (3) Wolfsburg Edition (14) GLI (36) GL (56) GLS (102) TDI (465) Other (360)

Below you can see a distribution of the fuel-ups with 468 outliers (0.70%) removed.

Following shows the average MPG of each of the 1,040 vehicles in the system.

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• 2003 Jetta TDI

  2003 Volkswagen Jetta DIESEL L4
  Added May 2011 • 33 Fuel-ups

  Property of mhagood

• 49.9 Avg MPG

• Silver sled

  2003 Volkswagen Jetta DIESEL L4
  Added Jan 2011 • 16 Fuel-ups

  Property of Andy67

• 45.5 Avg MPG

• 2003 Jetta TDI

  2003 Volkswagen Jetta DIESEL L4
  Added Aug 2011 • 13 Fuel-ups

  Property of sprockee

• 41.9 Avg MPG

• Blackie

  2003 Volkswagen Jetta DIESEL L4
  Added Feb 2010 • 45 Fuel-ups

  Property of DidJettaRun

• 49.4 Avg MPG

• Jetta TDi

  2003 Volkswagen Jetta DIESEL L4
  Added Sep 2010 • 55 Fuel-ups

  Property of mcolburn8

• 48.0 Avg MPG

• Wolfsburg Spunk

  2003 Volkswagen Jetta GAS L4
  Added Sep 2008 • 102 Fuel-ups

  Property of CyanSquirrel

• 25.5 Avg MPG

• Silver

  2003 Volkswagen Jetta DIESEL L4
  Added Aug 2011 • 12 Fuel-ups

  Property of IvanDeSlayer1

• 43.0 Avg MPG

• Crayola

  2003 Volkswagen Jetta DIESEL L4
  Added Feb 2011 • 5 Fuel-ups

  Property of PiMp0r

• 39.4 Avg MPG

• 03 Diesel Jetta

  2003 Volkswagen Jetta DIESEL L4
  Added Nov 2008 • 101 Fuel-ups

  Property of JonFord

• 50.5 Avg MPG

• Project-TDI

  2003 Volkswagen Jetta DIESEL L4
  Added May 2011 • 11 Fuel-ups

  Property of ProjectTDI

• 50.3 Avg MPG

• 2003 Jetta TDI

  2003 Volkswagen Jetta DIESEL
  Added Nov 2010 • 29 Fuel-ups

  Property of bchow

• 37.0 Avg MPG

• 2003 Jetta TDI Manual - Her name is Bertha

  2003 Volkswagen Jetta DIESEL L4
  Added Nov 2009 • 30 Fuel-ups

  Property of tdiflip

• 38.3 Avg MPG

• Bruce

  2003 Volkswagen Jetta DIESEL L4
  Added Feb 2011 • 28 Fuel-ups

  Property of Conan

• 33.8 Avg MPG

• Jetta TDI

  2003 Volkswagen Jetta DIESEL L4
  Added Mar 2010 • 15 Fuel-ups

  Property of lghf

• 42.3 Avg MPG

• 2003 VW Jetta 1.8T

  2003 Volkswagen Jetta
  Added Apr 2011 • 14 Fuel-ups

  Property of eekernohan

• 33.6 Avg MPG

• Jetter

  2003 Volkswagen Jetta
  Added Feb 2009 • 55 Fuel-ups

  Property of JMynes

• 39.8 Avg MPG

• Jetta

  2003 Volkswagen Jetta DIESEL L4
  Added Jan 2009 • 176 Fuel-ups

  Property of NorthernMage

• 44.8 Avg MPG

• GLI

  2003 Volkswagen Jetta GAS V6
  Added Jan 2011 • 41 Fuel-ups

  Property of spd06rcr

• 24.8 Avg MPG

• Alphonse

  2003 Volkswagen Jetta GLS 1.8L L4 GAS Automatic 5 Speed
  Added Jul 2017 • 35 Fuel-ups

  Property of midorialexandros

• 26.7 Avg MPG

• Jetta TDI

  2003 Volkswagen Jetta
  Added May 2010 • 22 Fuel-ups

  Property of southforsunshine

• 47.5 Avg MPG

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