The legendary M5 wagon has finally arrived in the U.S. as the 2025 BMW M5 Touring, packing a jaw-dropping 717 hp and 738 lb-ft of torque with a plug-in hybrid setup. But can this nearly 5,500-pound superwagon handle the corners, or is it only good in a straight line? We test its 0-60 time, braking, handling, and real-world road performance. Is it worth the $141,000 price tag? Let’s find out.