Based on data from 637 vehicles, 39,178 fuel-ups and 12,040,963 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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• Honda Civic

  2003 Honda Civic EX 1.7L L4 GAS Automatic 4 Speed
  Added Mar 2018 • 23 Fuel-ups

  Property of DoorMatt73

• 37.5 Avg MPG

• Honda Civic 5spd Manual

  2003 Honda Civic
  Added Oct 2013 • 21 Fuel-ups

  Property of unlimitedRA1N

• 32.4 Avg MPG

• Papa J's Civic HX

  2003 Honda Civic DX
  Added Aug 2012 • 32 Fuel-ups

  Property of PapaJ

• 34.6 Avg MPG

• 2003 Honda Civic EX

  2003 Honda Civic GAS L4
  Added Jul 2013 • 15 Fuel-ups

  Property of aleland05

• 27.4 Avg MPG

• smurf

  2003 Honda Civic Si
  Added Nov 2011 • 145 Fuel-ups

  Property of saltydawg

• 30.1 Avg MPG

• Athena

  2003 Honda Civic Si
  Added Feb 2013 • 13 Fuel-ups

  Property of MacBriggs

• 28.0 Avg MPG

• Civic

  2003 Honda Civic
  Added Oct 2009 • 134 Fuel-ups

  Property of hydromike

• 30.4 Avg MPG

• shitvic

  2003 Honda Civic GAS L4
  Added Jul 2013 • 25 Fuel-ups

  Property of Brooxlawson

• 33.5 Avg MPG

• civic

  2003 Honda Civic
  Added Jan 2014 • 14 Fuel-ups

  Property of dooley356

• 31.2 Avg MPG

• Carpool

  2003 Honda Civic GAS L4
  Added Jan 2014 • 5 Fuel-ups

  Property of FelipeT

• 32.5 Avg MPG

• The Civic

  2003 Honda Civic GAS L4
  Added Sep 2010 • 106 Fuel-ups

  Property of glory80

• 28.8 Avg MPG

• Honda Civic

  2003 Honda Civic
  Added May 2014 • 22 Fuel-ups

  Property of Ron2

• 25.1 Avg MPG

• My Honda

  2003 Honda Civic DIESEL
  Added Jan 2014 • 9 Fuel-ups

  Property of davehybrid

• 38.5 Avg MPG

• Civic

  2003 Honda Civic DX 1.7L L4 GAS Standard 5 Speed Sedan
  Added Feb 2014 • 5 Fuel-ups

  Property of weloofboro

• 32.5 Avg MPG

• Green Civic EXi

  2003 Honda Civic GAS L4
  Added Jan 2014 • 18 Fuel-ups

  Property of Carsinghe

• 22.7 Avg MPG

• 03 civic LX 2dr

  2003 Honda Civic GAS L4
  Added Feb 2014 • 8 Fuel-ups

  Property of delm21

• 36.1 Avg MPG

• Civic Si

  2003 Honda Civic Si
  Added Feb 2014 • 13 Fuel-ups

  Property of rasmusc

• 30.0 Avg MPG

• Si

  2003 Honda Civic Si
  Added Jan 2014 • 6 Fuel-ups

  Property of jayphalla

• 26.9 Avg MPG

• Gary

  2003 Honda Civic GAS L4
  Added Jan 2014 • 3 Fuel-ups

  Property of bigiron

• 28.3 Avg MPG

• White Horseshuality

  2003 Honda Civic CNG L4
  Added Sep 2013 • 59 Fuel-ups

  Property of deenisLaBeenis

• 15.3 Avg MPG

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