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People have a variety of reasons for buying hybrid vehicles, one of which is saving money on fuel – they go green to save some green. For others, there's the sincere motivation of environmental stewardship. And for others still, though they may be loath to admit, there's an undeniable ego aspect – think of that hybrid badge as the automotive equivalent of a polo pony on a collared shirt.

The one "problem" with hybrids is that they cost more than non-hybrid cars – you pay a premium for the technology. That added cover charge may be enough to keep some from getting past that green velvet rope. To try and address this, General Motors has developed its Green Line "light" hybrid system.

GM was obviously watching closely as other companies like Toyota, Honda, and Ford made waves and grabbed headlines with their high-profile hybrid vehicles. In response, GM earmarked Saturn to be the brand to offer a mass-market hybrid, and it would go after customers by marketing an inexpensive alternative to other, more costly hybrids. The result is the 2007 Saturn Vue Green Line.

Follow the jump for our full review.