Reviews: * Whether you want to tackle any road in sublime comfort or hit up to 174 mph on the autobahn, the M-Class can do it. On a more pragmatic front, the Mercedes M-Class boasts reams of safety features, great cargo space, and the ability to tow up to 7,200 pounds. Source: KBB.com * Engine choices include gas and diesel; comfortable seating; high-quality interior and construction; excellent braking distances. Source: Edmunds