The standard features of the Mazda Mazda3 i SV include 2.0L I-4 148HP engine, 5-speed manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, 16" steel wheels, power mirrors, power windows, SIRIUS-ready AM/FM/Satellite-capable in-dash mounted single CD MP3 decoder, with 4 speakers, and a radio with steering wheel controls, speed sensitive volume.