Based on data from 1,040 vehicles, 66,234 fuel-ups and 32,263,505 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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• VWblue

  2003 Volkswagen Jetta DIESEL L4
  Added Mar 2011 • 23 Fuel-ups

  Property of witcher

• 46.7 Avg MPG

• Jetta

  2003 Volkswagen Jetta GAS L4
  Added Mar 2011 • 20 Fuel-ups

  Property of Liv2ryd

• 28.8 Avg MPG

• 2003 Jetta GLS 1.8T 5sp MNL

  2003 Volkswagen Jetta GAS L4
  Added Sep 2011 • 88 Fuel-ups

  Property of baggsgt

• 27.4 Avg MPG

• Grover

  2003 Volkswagen Jetta
  Added Feb 2011 • 19 Fuel-ups

  Property of BigBadThor

• 41.8 Avg MPG

• Jenny

  2003 Volkswagen Jetta
  Added Dec 2010 • 8 Fuel-ups

  Property of dyb

• 43.6 Avg MPG

• j

  2003 Volkswagen Jetta DIESEL L4
  Added Jun 2011 • 10 Fuel-ups

  Property of ferdrock

• 41.5 Avg MPG

• Jetta

  2003 Volkswagen Jetta DIESEL L4
  Added Jul 2011 • 23 Fuel-ups

  Property of crackers8199

• 39.3 Avg MPG

• My Jet

  2003 Volkswagen Jetta
  Added Apr 2011 • 10 Fuel-ups

  Property of sfowler10

• 28.6 Avg MPG

• Jetta

  2003 Volkswagen Jetta DIESEL L4
  Added Mar 2009 • 51 Fuel-ups

  Property of Lekolite

• 49.2 Avg MPG

• Quick Silver

  2003 Volkswagen Jetta
  Added Mar 2011 • 10 Fuel-ups

  Property of rsyerigan

• 37.2 Avg MPG

• GLI

  2003 Volkswagen Jetta GAS V6
  Added Aug 2010 • 18 Fuel-ups

  Property of Btimbit

• 22.0 Avg MPG

• Wolfy

  2003 Volkswagen Jetta GAS L4
  Added Jul 2011 • 40 Fuel-ups

  Property of Wolfy1010

• 28.3 Avg MPG

• niko

  2003 Volkswagen Jetta DIESEL L4
  Added Feb 2011 • 4 Fuel-ups

  Property of greetex

• 39.3 Avg MPG

• Jetta

  2003 Volkswagen Jetta DIESEL L4
  Added Jul 2009 • 35 Fuel-ups

  Property of dust1n

• 42.9 Avg MPG

• VW

  2003 Volkswagen Jetta DIESEL L4
  Added Feb 2011 • 19 Fuel-ups

  Property of jasongind

• 41.9 Avg MPG

• Jetta TDI

  2003 Volkswagen Jetta DIESEL L4
  Added May 2009 • 139 Fuel-ups

  Property of brettc

• 49.1 Avg MPG

• The Turbo Terror

  2003 Volkswagen Jetta DIESEL L4
  Added Mar 2010 • 74 Fuel-ups

  Property of FinnishTDIGuy

• 38.3 Avg MPG

• Jetta

  2003 Volkswagen Jetta TDI DIESEL Standard 5 Speed
  Added Sep 2016 • 14 Fuel-ups

  Property of Gurtch

• 21.9 Avg MPG

• GLI v.2

  2003 Volkswagen Jetta GLI
  Added Feb 2011 • 12 Fuel-ups

  Property of Alex715

• 24.0 Avg MPG

• Little Whitey

  2003 Volkswagen Jetta GAS L4
  Added Apr 2010 • 12 Fuel-ups

  Property of keith8080

• 26.8 Avg MPG

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