The 2007 Mazda 3 is a compact car celebrated for its engaging driving dynamics, stylish design, and reliable performance. As part of the first generation, this model embodies Mazda's "Zoom-Zoom" philosophy, offering an enjoyable driving experience that sets it apart in its segment. Available as a 4-door sedan or a 5-door hatchback, it caters to a variety of needs, from daily commuting to family transport. Buyers can choose between the efficient 2.0-liter MZR LF-Vets engine or the more powerful 2.3-liter MZR L3-Vets engine, both paired with either a 5-speed manual or a 4-speed automatic transmission. Its strong safety ratings, including 5-star NHTSA frontal and side impact scores, further underscore its appeal as a well-engineered vehicle. This comprehensive factory service manual provides detailed information for the maintenance and repair of all trim levels of the 2007 Mazda 3. Covering a wide array of systems including powertrain, transmission, chassis, brakes, electrical, and body, this manual is an essential resource. It includes step-by-step procedures for routine maintenance, diagnostics, troubleshooting, and component replacement, along with critical technical specifications and tolerances. Whether you are a seasoned mechanic or a dedicated owner, this manual is designed to assist you in keeping your Mazda 3 in optimal condition, ensuring its longevity and performance.