The Ford Focus ST, produced in 2008, is a compact performance hatchback engineered for enthusiasts seeking spirited driving dynamics and robust power. Built on the P1 platform and featuring the potent GZ4 2.5L Duratec Turbo engine, this model delivers 225 PS and 320 Nm of torque, paired with a standard 6-speed manual transmission and a limited-slip differential. Its design prioritizes performance with enhanced handling and a powerful turbocharged inline-5 cylinder engine, while retaining the practicality of a hatchback for everyday usability. The vehicle's engineering reflects Ford's heritage in performance vehicles, aiming to provide a compelling driving experience against its key competitors.

This comprehensive workshop manual and wiring diagram provides detailed information for owners, mechanics, and technicians. It covers all essential systems, including powertrain components like the engine, turbocharger, and transmission; chassis elements such as suspension and brakes; and the complete electrical system with detailed wiring schematics. The manual includes procedures for scheduled maintenance, diagnostics, and repairs, ranging from basic fluid services to complex engine and transmission overhauls. Its purpose is to facilitate the proper maintenance, troubleshooting, and repair of the 2008 Ford Focus ST, ensuring its optimal performance and longevity.