The 2014 Mazda3, chassis code BM/BN, represents the third generation of Mazda's popular compact car. Building on Mazda's heritage of producing engaging vehicles, this model distinguishes itself with the Kodo design language and the innovative Skyactiv technology, which focuses on optimizing fuel efficiency and driving dynamics. Available with either a 2.0L Skyactiv-G engine producing 155 horsepower or a more potent 2.5L Skyactiv-G engine delivering 184 horsepower, both featuring direct injection and a high 13.0:1 compression ratio, the Mazda3 offers a compelling blend of performance and economy. It was offered as both a sedan and a hatchback, providing versatility for various needs. The vehicle's engineering emphasizes a refined driving experience, making it a standout in its competitive segment, which included models like the Honda Civic and Toyota Corolla.

This comprehensive factory service manual provides detailed information for the maintenance, repair, and diagnostics of the 2014 Mazda3. It covers all essential vehicle systems, including the engine mechanicals and control systems, fuel, ignition, exhaust, cooling, and lubrication systems, as well as the automatic and manual transmissions, drivetrain, suspension, steering, and brake systems. The manual also details body electrical, lighting, HVAC, interior systems, and safety features. Within its estimated 2500+ pages, owners and technicians will find routine and scheduled maintenance procedures, troubleshooting guides, diagnostic steps, component removal and installation instructions, wiring diagrams, and crucial specifications such as torque values and fluid capacities. This resource is designed to assist in keeping the Mazda3 operating at its peak performance and reliability.