Welcome to the owner's manual for the 1998 Buick Riviera. This personal luxury coupe, produced from 1995-1999, offers a blend of refined comfort, distinctive styling, and capable performance, notably featuring a 3.8L Supercharged V6 engine. Engineered with a focus on a smooth ride and a well-appointed interior, the Riviera was designed to provide a comfortable and sophisticated driving experience. Key features include its unique aesthetic, spacious cabin, and advanced technology for its time, such as an optional Heads-Up Display.

This manual serves as a comprehensive guide to understanding and maintaining your 1998 Buick Riviera. It covers essential owner-level information, including operating features and controls, understanding the instrument panel, driving your vehicle safely, and performing basic maintenance. You will find details on scheduled maintenance, recommended fluids and filters, and general care for the vehicle's appearance. This guide aims to empower owners and technicians to ensure the longevity and optimal performance of the Riviera by providing clear instructions on its various systems and operational procedures.