The Ford Sierra RS, produced from 1985 to 1996, stands as a notable entry in the compact/mid-size performance hatchback and saloon segment. Built on the Ford Dリーナ platform, this model is renowned for its sophisticated multi-link rear suspension and engaging handling, with later variants offering all-wheel drive. Performance-oriented versions, particularly the RS Cosworth models featuring potent Cosworth YB engines, achieved significant motorsport success and remain highly sought after. The Sierra RS was offered in various body styles, including 3-door and 5-door hatchbacks, saloons, and estates, catering to a range of consumer needs while maintaining a focus on driving dynamics.

This comprehensive workshop manual provides essential information for the maintenance and repair of the Ford Sierra RS models from 1985 to 1996. It covers a wide array of systems, including the powertrain, chassis, electrical components, and bodywork. Detailed procedures for scheduled maintenance, troubleshooting, diagnostics, and component repair are included, offering guidance from basic servicing to complete rebuilds. This manual is designed to assist owners, mechanics, and technicians in keeping their Sierra RS vehicles in optimal condition, ensuring reliability and performance throughout its service life.