Honda Civic (ninth generation)
…Civic HF sedan, a model with aerodynamic and fuel efficiency enhancements which revived the "HF" moniker last used for the 1991 CRX HF. It featured a Honda R18 1.8 L inline-four engine and a 5-speed automatic transmission like the regular gas-powered models, but was tuned so that it returned 41 mpg‑US (49.2…