Honda Civic Si Coupe 1999 is the sporty version of the sixth-generation Honda Civic coupe. It was equipped with a 1.6-liter VTEC engine (B16A2) producing 160 hp, a five-speed manual transmission, and a sport-tuned suspension. The 1999 Civic Si Coupe featured a lightweight body, excellent handling, and was popular among tuning and motorsport enthusiasts.