The 2005 Chevrolet Cobalt comprises four models, the base coupe and sedan ($14,190), the LS coupe and sedan ($16,485), the LT sedan ($18,760), and the special high –performance SS coupe ($21,995).Base and LS models come with small but smooth- and quiet-riding 15-inch wheels and Continental tires, the LT comes with 16-inch Pirelli tires and alloy wheels, and the SS comes with 18-inch high-performance Pirelli tires and alloy wheels. The base car comes with disc/drum brakes, and the others come with disc/disc brakes with ABS. The 4T45-E four-speed automatic is an option on lower models ($850), standard on the LT, and not available on the manual-only performance SS version.
For a small car, the Cobalt has an option list that is a very complete one: power sunroof ($725); the OnStar system ($695); XM Satellite Radio ($325), a rear spoiler ($275), a radio upgrade to MP3 ($150). The Sport package ($595) includes a brushed metal trim package for the dashboard, white-faced gauges, leather-wrapped steering wheel and shifter, rear spoiler and 16-inch alloy wheels with Pirelli tires.