2020 SI Crazy Gas Mileage Near 50 MPG! | 2016+ Honda Civic Forum (10th Gen) - Type R Forum, Si Forum - CivicX.com
2022 Honda Civic Si MPG Fuel Economy real-life test via DailyMotor! | CivicXI - 11th Gen Civic Type R (FL5), Hybrid, Si Forum, News, Owners, Discussions