The Nissan Sentra SE-R Spec V is a sport compact produced by Nissan from 2002 to 2006. The SE-R Spec V was the flagship of the B15 Nissan Sentra and modified with several performance improvements such as a 2.5L inline-four engine, harder suspension and a limited slip differential. In 2004, the SE-R Spec V was updated with a facelift.