An automobile manufactured by General Motors-Holden/GMH (Australia). It is a luxury version of Holden Commodore. They are large cars, with either a V6 or a V8, depending on which options you get, and there sure are a few options to choose from:

Holden Calais look very similar to Holden Commodores, often the only differences are the engines, interior, badges and color (all Holden Calais cars are 'color' on silver (the bottom half of the car is silver)). The main competition is from Ford Fairmonts, which are a luxury version of a Ford Falcon.

Here is the list of all the Calais models:

I own a VN Calais, and it sure beats the hell out of my mum's Ford Falcon EF