The Mazda 3, model year 2010, represents a significant entry in the compact/sport compact segment, lauded for its sporty handling and stylish design, embodying Mazda's "Zoom-Zoom" philosophy. This generation, part of the BL Series, is equipped with a robust 2.5 L I4 MZR petrol engine, delivering 167 horsepower and 166 lb-ft of torque, paired with either a 6-speed manual or a 5-speed automatic transmission. Known for its driver engagement and safety, achieving a 5-star NHTSA rating in multiple categories and an IIHS Top Safety Pick award, the Mazda 3 offers a compelling blend of performance and practicality, making it a standout choice for those seeking an enjoyable driving experience. This comprehensive Workshop Service Repair Manual in English provides extensive coverage for the 2010 Mazda 3, detailing maintenance procedures, diagnostic guidance, and repair instructions for all major systems, including powertrain, chassis, and electrical components. With an estimated 1500-2000+ pages, it offers in-depth information on scheduled maintenance, troubleshooting common issues, component removal and installation, and detailed electrical schematics. This manual is an indispensable resource for owners and professional technicians alike, enabling effective maintenance, accurate diagnosis, and reliable repairs to ensure the longevity and optimal performance of the vehicle.