Mazda designed its compact MAZDA3 to be fast, sporty, safe, and reliable, and according to many drivers, the automaker succeeded in its goals. For 2007, the MAZDA3 was available in a number of different configurations, including 4-door i and s Models, and a five-door hatchback s Model. In addition, a high-performance MAZDASPEED3 version was introduced for 2007.

The i Models were powered by a 148-horsepower, 2.0-liter double-overhead-cam four-cylinder engine with variable valve timing. The s Models came equipped with a 156-horsepower, 2.3-liter double-overhead-cam four-cylinder engine, also with variable valve timing, while the MAZDASPEED3 was powered by a 263-horsepower, turbocharged 2.3-liter four-cylinder engine.

For all models with the exception of the SPEED3, a five-speed manual overdrive transmission was standard. A four-speed automatic was optional for the i Models, while a five-speed automatic was optional for the s Models. The SPEED3 was equipped with a six-speed manual transmission.

Typical standard features for the MAZDA3 included air conditioning, a center console armrest, a tile/telescopic steering wheel, and dual airbags. Most s Models added cruise control with steering wheel mounted controls, power door locks, a leather-wrapped steering wheel, power windows, a leather-wrapped shift knob, and a satellite radio-compatible audio system.

The MAZDASPEED3 added such features a front-end floating fog lamps, 18-inch wheels, black interior upholstery with red stitching, a firmer suspension, and more muscular, more aerodynamic styling.