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View Photos of the Mercedes GLE vs. BMW X5, Audi Q7, and Porsche Cayenne

Twenty years later, there's been such baffling diversification of the SUV species that all four vehicles seen here now have "coupe" siblings that are mechanically identical but intentionally less practical.

View Photos of the Mercedes GLE vs. BMW X5, Audi Q7, and Porsche Cayenne

The luxury-SUV segment continues to evolve and grow into something that can handle more than the maze of the mall parking structure.

From Car and Driver