The standard features of the Pontiac G5 Base include Ecotec 2.2L I-4 155HP engine, 5-speed manual transmission with overdrive, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, air conditioning, 15" steel wheels, power mirrors, power windows, power locks, auto locking doors, and XM AM/FM/Satellite in-dash mounted single CD MP3 decoder, with 4 speakers.