Based on data from 637 vehicles, 39,177 fuel-ups and 12,040,654 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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• Civic 2003

  2003 Honda Civic EX 1.7L L4 GAS Automatic 4 Speed Coupe
  Added Sep 2021 • 30 Fuel-ups

  Property of hectorcaro

• 32.8 Avg MPG

• Blue Civic

  2003 Honda Civic GAS L4
  Added Aug 2009 • 94 Fuel-ups

  Property of skilletaudio

• 35.2 Avg MPG

• Civic TypeR

  2003 Honda Civic GAS K20
  Added Jan 2012 • 3 Fuel-ups

  Property of johngreen537

• 26.5 Avg MPG

• Parker

  2003 Honda Civic GAS L4
  Added Sep 2011 • 4 Fuel-ups

  Property of yoshiguy9

• 37.1 Avg MPG

• Dave's Civic

  2003 Honda Civic GAS
  Added Aug 2011 • 11 Fuel-ups

  Property of dmandula

• 33.7 Avg MPG

• Byakko

  2003 Honda Civic
  Added Oct 2010 • 42 Fuel-ups

  Property of Kennykid2002

• 28.7 Avg MPG

• Carie

  2003 Honda Civic
  Added Jan 2012 • 5 Fuel-ups

  Property of AichaM

• 34.8 Avg MPG

• Chubic

  2003 Honda Civic GAS L4
  Added Oct 2011 • 13 Fuel-ups

  Property of andycator

• 36.2 Avg MPG

• My Civic

  2003 Honda Civic
  Added Sep 2011 • 3 Fuel-ups

  Property of grc1987

• 33.3 Avg MPG

• Honda Civic Sport

  2003 Honda Civic
  Added Jul 2011 • 23 Fuel-ups

  Property of Keegles

• 33.7 Avg MPG

• The Rocket

  2003 Honda Civic Si
  Added Jul 2011 • 8 Fuel-ups

  Property of ep3me

• 18.5 Avg MPG

• EP3

  2003 Honda Civic Si
  Added Jun 2009 • 6 Fuel-ups

  Property of BMoD

• 24.9 Avg MPG

• Honda Civic

  2003 Honda Civic GAS L4
  Added Dec 2010 • 41 Fuel-ups

  Property of SamuelStarkey

• 31.7 Avg MPG

• Janice

  2003 Honda Civic HYBRID L4
  Added Jun 2011 • 10 Fuel-ups

  Property of janicefeu

• 44.0 Avg MPG

• Drop

  2003 Honda Civic HYBRID L4
  Added Jul 2011 • 6 Fuel-ups

  Property of ceege111

• 47.5 Avg MPG

• 2003 Civic EX

  2003 Honda Civic GAS L4
  Added Jul 2011 • 19 Fuel-ups

  Property of msumick

• 36.7 Avg MPG

• Civic

  2003 Honda Civic GAS L4
  Added Aug 2008 • 107 Fuel-ups

  Property of barefootvet

• 34.9 Avg MPG

• ep3 hatch

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

  Property of mitchellEP3

• 30.7 Avg MPG

• Civic Coupe

  2003 Honda Civic GAS L4
  Added Feb 2011 • 6 Fuel-ups

  Property of raigen18

• 31.5 Avg MPG

• Honda

  2003 Honda Civic
  Added Mar 2011 • 6 Fuel-ups

  Property of evolve42

• 40.0 Avg MPG

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