ABOUT: 5-seat and 7-seat version now availableEven greater interior adaptability, two wheelbase lengths, rear-wheel drive or 4MATIC all-wheel drive and new engine variants -- the Mercedes-Benz R-Class now opens up even more possibilities, especially when it comes to seating arrangements. The line-up, which includes the familiar configurations with up to six individual seats, has been augmented to include a five-seat version and a seven-seat variant. Plus new, distinctive bodystyling at the front and rear end lends the SUV Tourer added appeal.