Luxury SUVs sit at the intersection of comfort, performance, and prestige. But beyond leather-wrapped interiors and badge appeal, reliability often becomes the deciding factor for buyers. On one side, German heavyweights like BMW, Mercedes-Benz, and Audi dominate with thrilling performance, advanced technology, and unmistakable road presence. On the other, Japanese contenders such as Lexus, Acura, and Infiniti lean into durability, lower maintenance costs, and long-term peace of mind. The debate has raged for decades, but when it comes to keeping your SUV on the road and out of the workshop, which side really has the edge?