Mercedes-Benz has long made and sold diesel engines because of their excellent torque and fuel efficiency. How long?

For the equivalent of over $160,000, we know what we’d get, and it probably has two doors, rear-wheel drive and a lot of oomph. However, that’s pretty much the asking price of this diesel-powered ...

Forbes contributors publish independent expert analyses and insights. I write about the automotive industry and where it is headed next. Built in 1955, the car is a 300 SLR Uhlenhaut Coupe. Only two ...