BMW X5: The Ultimate Luxury SUV The BMW X5 is a premium SUV that combines luxury, performance, and practicality. Powered by a range of engines, including a 3.0-liter turbocharged inline-six and a 4.4-liter twin-turbo V8, the X5 offers up to 617 horsepower in the M Competition trim! It accelerates from 0 to 100 km/h in as little as 3.8 seconds (M trim) while maintaining a top speed of 290 km/h, making it one of the fastest SUVs on the market! With BMW's Drive all-wheel-drive system and adaptive s