2015 BMW X5 Redefines the Luxury SUV Concept
What comes to mind when one thinks of an SUV? Factors like generous cargo capacity and spacious passenger seating may came to mind. Speed, on the other hand, is not something that is normally associated with an SUV. This may soon change, though, thanks to the 2015 BMW x5. With the upgradable twin turbocharged 4.4-liter V-8 engine, it can reach 60 mph in four seconds flat. The engine delivers 567 horsepower and 553 lb-ft…