1.8L i-VTEC Sedan (CNG)

The 1.8L i-VTEC Sedan (CNG) variant was part of the 9th Generation Civic lineup introduced in 2011. It features a 1.8L i-VTEC engine optimized for compressed natural gas, providing a cleaner alternative fuel option. This sedan combines the practicality and comfort of the Civic with the environmental benefits of CNG, appealing to eco-conscious consumers while maintaining performance standards.