The base Aerio S sedan comes well equipped with features including air conditioning, Clarion AM/FM/CD audio with an antenna integrated in the rear window, power windows and mirrors, tilt wheel, rear defroster, split folding rear seats, and fog lamps. A 5-speed manual transmission is standard, with a 4-speed automatic a $1,000 option. ABS is also optional, priced at $500.

The GS and SX are similarly equipped, both adding a long list of equipment to the Aerio S's roster. Every GS and SX comes with 15-inch alloy wheels, power locks with keyless remote entry, cruise control, a height-adjustable driver's seat, and a rear seat armrest, among other amenities. Both also have a handy storage tray under the passenger seat. The GS also comes with a rear wing with an integrated stoplight. Floor mats, at $75, are the only option available.