2006 Honda Civic CNG Specs

1 powertrain configuration on federal record for the 2006 Honda Civic CNG: 1.8L 4-cyl Natural Gas, rated up to 28 MPG combined by the EPA.

Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research

2006 Honda Civic CNG engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
1.8L 4-cyl Natural GasAutomatic 5-spdFront-Wheel Drive243628

Civic CNG by year

Buying a used Civic CNG? Specs are the easy half.

then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.

Frequently asked questions

What engines does the 2006 Honda Civic CNG have?

One powertrain on federal record: 1.8L 4-cyl Natural Gas, offered with Automatic 5-spd and Front-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 2006 Honda Civic CNG get?

EPA combined ratings run 28–28 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.

How do I get the specs for my exact VIN?

These are the federal-record configurations for the 2006 Honda Civic CNG overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.

Where does this data come from?

The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).