It really depends on the individual car.
Chevrolet, Buick, Pontiac, GMC, Saturn, Hummer, Saab, Cadillac what else?
The Saturn Aura was discontinued in 2009, when General Motors announced it was closing its Saturn brand. Currently, Buick is producing the Buick Regal, a car that is based on the Aura's design.
I think Buick will survive along with Chevrolet and Cadillac. Pontiac, Hummer, Saturn and GMC and jeep are going to be a thing of the past.
chevorlet,buick, saturn,dodge
General Motors aka GM owns the following Makes of cars: GMC Trucks Cheverolet Pontiac Saturn Buick Caddilac and of course they also own parts in other companies as well
The Buick Enclave, Chevrolet Traverse, GMC Acadia, and the Saturn Outlook all ride on the same chassis. They have a lot of the same features too.
Maybe
The companies that produce the car computer are companies such as Chevrolet, Ford, Dodge, Toyota, Honda, Hyundai, Buick, Cadillac, Chrysler, and more.
With the recent market, Buick has been forced to delay some 2010 models, and recently GM has forced Buick to delay LaCrosse shipments becasue of "Quality Issues"
As of today Chevrolet GMC Pontiac Buick Cadillac Saturn Hummer Saab Pontiac will be discontinued soon. Hummer is being sold. Saturn & Saab may be sold.
Ford Motor Company (Ford, Lincoln, Mercury); Chrysler Motors (Chrysler, Dodge, Jeep); and General Motors (GMC, Chevy, Buick, Saturn, Pontiac, Cadillac, Hummer) Some other company's such as Toyota build cars in the US but are based in Japan.
The highest rated Saturn dealerships are Keyes Chevrolet in Van Nuys, California, Chevrolet of Montebello in Montebello, California, and City Cadillac Buick GMC in Long Island, New York.