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 Hybrid

  2003 Honda Civic HYBRID L4
  Added Apr 2011 • 23 Fuel-ups

  Property of SteveC

• 44.4 Avg MPG

• aL civic

  2003 Honda Civic GAS L4
  Added Aug 2008 • 82 Fuel-ups

  Property of rvaym

• 31.8 Avg MPG

• Silver

  2003 Honda Civic
  Added Aug 2009 • 30 Fuel-ups

  Property of VespaDiva

• 34.8 Avg MPG

• My Slow POS

  2003 Honda Civic Si
  Added Nov 2010 • 27 Fuel-ups

  Property of Distance

• 21.5 Avg MPG

• Hybrid

  2003 Honda Civic Hybrid 1.3L L4 ELECTRIC/GAS Automatic CVT Sedan
  Added Sep 2018 • 3 Fuel-ups

  Property of stevelambert

• 87.5 Avg MPG

• Hybrid

  2003 Honda Civic Hybrid 1.3L L4 ELECTRIC/GAS Automatic CVT Sedan
  Added Dec 2019 • 3 Fuel-ups

  Property of Steve1234567890

• 87.5 Avg MPG

• Civic

  2003 Honda Civic
  Added Mar 2011 • 3 Fuel-ups

  Property of etlsport

• 27.8 Avg MPG

• EP3 Hatch

  2003 Honda Civic Si
  Added Feb 2009 • 65 Fuel-ups

  Property of Gorshe

• 26.8 Avg MPG

• 2003 Civic

  2003 Honda Civic L4 GAS
  Added May 2009 • 116 Fuel-ups

  Property of ohsoslimshady

• 35.6 Avg MPG

• ArchSI

  2003 Honda Civic Si
  Added Jan 2011 • 14 Fuel-ups

  Property of karchon

• 27.2 Avg MPG

• 2003 Civic 4dr 1.7 5spd

  2003 Honda Civic
  Added Aug 2010 • 5 Fuel-ups

  Property of taco2k10

• 23.1 Avg MPG

• Donna

  2003 Honda Civic Si
  Added Jan 2010 • 52 Fuel-ups

  Property of 2k3hatchie

• 31.7 Avg MPG

• Madame X

  2003 Honda Civic HYBRID L4
  Added Aug 2008 • 7 Fuel-ups

  Property of mtullius

• 36.2 Avg MPG

• Connor's Civic

  2003 Honda Civic
  Added Sep 2009 • 18 Fuel-ups

  Property of rdeagan

• 37.0 Avg MPG

• Tan Civic EX

  2003 Honda Civic GAS L4
  Added Sep 2010 • 9 Fuel-ups

  Property of polaroidblog

• 22.7 Avg MPG

• EP3 SIR

  2003 Honda Civic Si
  Added Oct 2010 • 24 Fuel-ups

  Property of jshchrtn

• 28.3 Avg MPG

• Megatron

  2003 Honda Civic Si
  Added Nov 2010 • 11 Fuel-ups

  Property of MrMcGriddles2

• 24.5 Avg MPG

• galapagosgreen

  2003 Honda Civic
  Added Jun 2009 • 42 Fuel-ups

  Property of zillion

• 31.7 Avg MPG

• Tuned Stock k20a2 swapped

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

  Property of Deadphishy

• 28.9 Avg MPG

• Silver Surfer

  2003 Honda Civic GAS L4
  Added Mar 2010 • 23 Fuel-ups

  Property of Nammy92

• 28.3 Avg MPG

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