Based on data from 637 vehicles, 39,185 fuel-ups and 12,043,219 miles of driving, the 2003 Honda Civic gets a combined Avg MPG of 31.13 with a 0.07 MPG margin of error.

Any Engine Type 1.3L L4 ELECTRIC/GAS (47) 1.3L L4 FULL HYBRID EV-GAS (FHEV) (4) 1.7L L4 CNG (4) 1.7L L4 GAS (293) 2.0L L4 GAS (36) DIESEL (2) GAS (6) H4 GAS (2) K20 GAS (5) L1 GAS (1) L4 CNG (3) L4 ELECTRIC/GAS (19) L4 GAS (72) L4 LPG (1) Any Body Style Sedan (100) Hatchback (25) Coupe (32) Mini Passenger Van (1) Any Submodel Type S (1) Imagine SE (1) SE (3) GX (4) HX (4) SiR (6) Type R (9) Base (17) DX (29) Hybrid (53) Si (85) LX (124) EX (140) Other (161)

Below you can see a distribution of the fuel-ups with 1866 outliers (4.55%) removed.

Following shows the average MPG of each of the 637 vehicles in the system.

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• "The Civic"

  2003 Honda Civic Si
  Added Jan 2009 • 8 Fuel-ups

  Property of Deadphishy

• 29.5 Avg MPG

• My Civic

  2003 Honda Civic GAS L4
  Added Mar 2010 • 48 Fuel-ups

  Property of AOB8

• 36.2 Avg MPG

• Civic

  2003 Honda Civic DX 1.7L L4 GAS Standard 5 Sedan (4 Door)
  Added Jul 2015 • 95 Fuel-ups

  Property of micasocl

• 35.0 Avg MPG

• Honda Civic

  2003 Honda Civic GAS L4
  Added Aug 2008 • 23 Fuel-ups

  Property of Kimberly

• 31.6 Avg MPG

• BADLUK

  2003 Honda Civic Si
  Added May 2009 • 27 Fuel-ups

  Property of tindrumstoo

• 27.4 Avg MPG

• civic

  2003 Honda Civic EX 1.7L L4 GAS Standard 5 Speed
  Added Sep 2016 • 13 Fuel-ups

  Property of brandoncruz

• 30.1 Avg MPG

• 2003 Civic Si EP3

  2003 Honda Civic Si
  Added Aug 2009 • 47 Fuel-ups

  Property of JuanMartinez

• 26.3 Avg MPG

• Honda

  2003 Honda Civic
  Added Dec 2009 • 7 Fuel-ups

  Property of vrk

• 25.7 Avg MPG

• The Honda

  2003 Honda Civic GAS L4
  Added Aug 2008 • 76 Fuel-ups

  Property of rootdown68

• 29.1 Avg MPG

• The Si

  2003 Honda Civic Si
  Added Dec 2009 • 7 Fuel-ups

  Property of Lovin

• 27.9 Avg MPG

• Heather's Honda

  2003 Honda Civic GAS L4
  Added Feb 2009 • 26 Fuel-ups

  Property of christensens

• 30.7 Avg MPG

• civic

  2003 Honda Civic
  Added Aug 2008 • 75 Fuel-ups

  Property of billclark

• 35.8 Avg MPG

• Katsumoto

  2003 Honda Civic Si
  Added Jun 2009 • 23 Fuel-ups

  Property of dschaos

• 22.5 Avg MPG

• SSM EP3

  2003 Honda Civic Si
  Added Dec 2008 • 47 Fuel-ups

  Property of mugsythegr8

• 29.8 Avg MPG

• civic GX

  2003 Honda Civic CNG L4
  Added Jun 2010 • 202 Fuel-ups

  Property of donny

• 33.7 Avg MPG

• Honda Civic HX

  2003 Honda Civic GAS L4
  Added Mar 2010 • 20 Fuel-ups

  Property of xhcl

• 33.1 Avg MPG

• Honda Civic Si

  2003 Honda Civic Si
  Added Apr 2010 • 4 Fuel-ups

  Property of Scottie

• 24.2 Avg MPG

• Sweet Civic

  2003 Honda Civic HYBRID L4
  Added Nov 2008 • 69 Fuel-ups

  Property of nerddtvg

• 43.3 Avg MPG

• 03EP3

  2003 Honda Civic Si
  Added Jun 2009 • 12 Fuel-ups

  Property of andocommando

• 25.9 Avg MPG

• mini oddessy

  2003 Honda Civic Si
  Added Jul 2009 • 8 Fuel-ups

  Property of not2envy

• 28.0 Avg MPG

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