This comprehensive service and repair manual covers all aspects of the 2007 Mazda 3 and Mazda Speed 3. Designed for both professionals and DIY enthusiasts, it provides detailed instructions and diagrams for every repair and maintenance procedure. From routine oil changes and brake pad replacements to complex engine overhauls and electrical system diagnostics, this manual is your complete guide to understanding and working on your vehicle. Every model and engine is included, ensuring that you have all the information you need to tackle any repair with confidence.

The 2007 Mazda 3 and Mazda Speed 3 represent a significant step forward for the Japanese automaker, marking a shift towards a sportier and more refined driving experience. The Mazda 3, in its second generation, offered a sleek and modern design, available in both sedan and hatchback body styles. Its focus was on offering a blend of affordability, practicality, and engaging driving dynamics, making it a popular choice for young drivers and families alike. Under the hood, the 2007 Mazda 3 provided a range of powertrain options, including a 2.0-liter four-cylinder engine delivering 148 horsepower, and a more powerful 2.3-liter four-cylinder engine producing 156 horsepower. Both engines were paired with a five-speed manual transmission or a four-speed automatic transmission, offering a variety of driving experiences. The Mazda Speed 3, on the other hand, was designed to cater to performance enthusiasts. It featured a turbocharged 2.3-liter four-cylinder engine that produced a formidable 263 horsepower and 280 lb-ft of torque. This powerful engine was coupled with a six-speed manual transmission, giving the Speed 3 a thrilling driving experience. The suspension was also tuned for performance, with firmer springs and shock absorbers, contributing to a more responsive handling experience. The Speed 3 further differentiated itself with its aggressive exterior styling, featuring larger wheels, a unique body kit, and a rear spoiler. Both the 2007 Mazda 3 and Mazda Speed 3 models were praised for their fuel efficiency, comfortable interior, and advanced safety features, making them a strong contender in their respective segments.