Based on data from 87 vehicles, 6,976 fuel-ups and 2,273,623 miles of driving, the 2018 Honda Civic gets a combined Avg MPG of 33.26 with a 0.14 MPG margin of error.

Any Engine Type 1.5L L4 GAS (384) 2.0L L4 GAS (108) GAS (3) H4 GAS (2) L4 DIESEL (1) L4 GAS (1) Any Body Style Sedan (86) Hatchback (96) Coupe (25) Any Submodel LX-P (1) SE (2) Turbo Plus (3) Coupe (7) Base (12) EX-L (32) Touring (33) Type R (42) Sport Touring (45) LX (63) Sport (63) EX-T (74) EX (78) Si (87) Other (9)

Below you can see a distribution of the fuel-ups with 84 outliers (1.19%) removed.

Following shows the average MPG of each of the 87 vehicles in the system.

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• Civic SI

  2018 Honda Civic Si 1.5L L4 GAS Standard 6 Speed
  Added Sep 2018 • 145 Fuel-ups

  Property of mariooncrack

• 34.6 Avg MPG

• Sam’s Civic

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed Coupe
  Added Apr 2023 • 83 Fuel-ups

  Property of JustSam31

• 27.1 Avg MPG

• My Civic

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Oct 2019 • 51 Fuel-ups

  Property of Rav4Racer500

• 37.3 Avg MPG

• 18 Civic Si

  2018 Honda Civic Si 1.5L L4 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 193 Fuel-ups

  Property of ShoeSnatcher

• 34.5 Avg MPG

• My Civic

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added May 2024 • 7 Fuel-ups

  Property of LucasG5215

• 34.0 Avg MPG

• My Civic

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Oct 2018 • 206 Fuel-ups

  Property of ten319

• 33.7 Avg MPG

• Silver streak

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Sep 2022 • 64 Fuel-ups

  Property of stwings

• 34.7 Avg MPG

• Honda Civic Si

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Nov 2018 • 162 Fuel-ups

  Property of rawrimaliz

• 31.8 Avg MPG

• Civic Si

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Aug 2021 • 148 Fuel-ups

  Property of blinkz0rz

• 38.2 Avg MPG

• Ronin

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed Coupe
  Added Feb 2022 • 47 Fuel-ups

  Property of 2011TDIGOLF

• 30.5 Avg MPG

• Snow

  2018 Honda Civic Si 1.5L L4 GAS Standard 6 Speed Sedan
  Added Jun 2018 • 174 Fuel-ups

  Property of jp182

• 33.9 Avg MPG

• Nuclear Highlighter

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed Coupe
  Added Jul 2018 • 298 Fuel-ups

  Property of CapriMikeC

• 39.5 Avg MPG

• Civic Part 2

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Aug 2023 • 33 Fuel-ups

  Property of mjtrimmings

• 35.0 Avg MPG

• Civee

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Jul 2018 • 182 Fuel-ups

  Property of scndfrmdsn

• 31.3 Avg MPG

• Honda Civic

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2019 • 215 Fuel-ups

  Property of dtran30

• 29.2 Avg MPG

• My Civic

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed
  Added Apr 2018 • 189 Fuel-ups

  Property of pbharney

• 31.6 Avg MPG

• Civic Si

  2018 Honda Civic Si 1.5L L4 GAS Standard 6 Speed
  Added Jun 2018 • 84 Fuel-ups

  Property of mirage01

• 31.0 Avg MPG

• Chris' Civic Si

  2018 Honda Civic Si 1.5L L4 GAS Standard 6 Speed Sedan
  Added Sep 2018 • 277 Fuel-ups

  Property of chiefcop

• 31.8 Avg MPG

• Civic

  2018 Honda Civic Si 1.5L L4 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 109 Fuel-ups

  Property of dearklo

• 31.7 Avg MPG

• 18 Si Sedan

  2018 Honda Civic Si 1.5L L4 GAS Manual 6 Speed Sedan
  Added Aug 2018 • 107 Fuel-ups

  Property of 07Ex

• 39.8 Avg MPG

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