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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• Tatsu's EP3

  2003 Honda Civic Si
  Added Dec 2008 • 21 Fuel-ups

  Property of tatsu

• 28.2 Avg MPG

• Black Betty

  2003 Honda Civic Si
  Added Apr 2012 • 10 Fuel-ups

  Property of dooliehamness

• 25.5 Avg MPG

• BlueEM2

  2003 Honda Civic GAS L4
  Added Mar 2012 • 39 Fuel-ups

  Property of 2003EM2

• 28.8 Avg MPG

• Honda Civic 1.7 CTDI

  2003 Honda Civic DIESEL
  Added Jan 2012 • 13 Fuel-ups

  Property of luismourinha

• 44.6 Avg MPG

• Honda

  2003 Honda Civic
  Added May 2012 • 39 Fuel-ups

  Property of hoppybun

• 35.0 Avg MPG

• My Civic EX

  2003 Honda Civic GAS L4
  Added Apr 2012 • 7 Fuel-ups

  Property of HondaGirl9

• 29.0 Avg MPG

• Civic

  2003 Honda Civic
  Added Jun 2012 • 4 Fuel-ups

  Property of laurel

• 27.9 Avg MPG

• Wanda

  2003 Honda Civic Si
  Added Jan 2011 • 66 Fuel-ups

  Property of N8

• 29.7 Avg MPG

• Eve

  2003 Honda Civic GAS L4
  Added Jul 2012 • 3 Fuel-ups

  Property of chrissand1992

• 32.0 Avg MPG

• Bryan's Car

  2003 Honda Civic LX 1.7L L4 GAS Standard 5 Speed
  Added Aug 2016 • 34 Fuel-ups

  Property of Firefighteremt3062

• 31.9 Avg MPG

• Nighthawk

  2003 Honda Civic Si
  Added May 2012 • 7 Fuel-ups

  Property of 03ep3midnight

• 21.6 Avg MPG

• 2003 Civic EX Sedan

  2003 Honda Civic GAS L4
  Added Dec 2010 • 15 Fuel-ups

  Property of icee

• 27.3 Avg MPG

• Drew's Civic

  2003 Honda Civic GAS L4
  Added Sep 2011 • 34 Fuel-ups

  Property of drewbreeez

• 37.5 Avg MPG

• Vivid Blue HFP EP3

  2003 Honda Civic Si
  Added Jan 2009 • 21 Fuel-ups

  Property of ELMochaKing

• 28.8 Avg MPG

• My Civic

  2003 Honda Civic GAS L4
  Added Feb 2012 • 12 Fuel-ups

  Property of anotherls

• 41.2 Avg MPG

• Civic Baby

  2003 Honda Civic LX 1.7L GAS L4 Automatic 4 Sedan (4 Door)
  Added Jul 2014 • 105 Fuel-ups

  Property of Jedi2155

• 35.8 Avg MPG

• Honda Civic

  2003 Honda Civic GAS K20
  Added Feb 2012 • 6 Fuel-ups

  Property of MPF

• 33.4 Avg MPG

• Di Tu

  2003 Honda Civic
  Added Mar 2012 • 10 Fuel-ups

  Property of cjt24life

• 34.8 Avg MPG

• Civic

  2003 Honda Civic GAS L4
  Added Jan 2012 • 7 Fuel-ups

  Property of topherhead

• 32.2 Avg MPG

• Civic Si

  2003 Honda Civic Si
  Added Jan 2010 • 174 Fuel-ups

  Property of 05rioS2K

• 27.8 Avg MPG

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