Here are the Valvetrain and variants of Honda Civic:
Variants | 2020 Honda Civic 1.5TC | 2020 Honda Civic 1.5TC Premium | 2020 Honda Civic 1.8S | 2018 Honda Civic 1.8S | 2018 Honda Civic 1.5TC | 2018 Honda Civic 1.5TC Premium |
Valvetrain | DOHC | DOHC | SOHC | SOHC | DOHC | DOHC |