A tough vehicle, this XC90! Entering its 8th year of existence, it continues to be one of the good mid-size utility vehicles to consider, whether it is powered by the 235 horsepower six-cylinder inline engine or the 311 horsepower V8. All-wheel drive is standard and, for 2010, the third row bench is also included. The R-Design options package and its distinctive visual elements is offered once again. A long awaited second generation should be unveiled next year or the year after…