Cooled seats, often marketed as ventilated seats, are car seats, usually in the front, with fans embedded in the cushions to blow cooling air through perforated upholstery.

Deep-tinted glass is automotive glass tinted with a dye and installed by the auto manufacturer. Often labeled privacy glass by automakers, deep-tinted glass shields the car’s interior from light, heat, and prying eyes. Sometimes this feature comes standard; other times, it’s an option for an added charge.

Door-opening warning systems, also known as “safe exit systems,” use a sensor to detect a vehicle, motorcycle, or bicycle approaching a stopped vehicle from behind and alert the driver and passengers of the stopped car before they open their doors.

Bose Premium Audio is a branded surround-sound system available in multiple brands, usually as an upgrade or tied to a top-trim-level vehicle. You can find Bose sound systems inside a broad cross-section of automobiles, from mainstream to luxury marques, both foreign and domestic.