Inline-six engines used to be a staple of mainstream motoring, from family sedans to workhorse pickups. Today, only a small circle of manufacturers still invests in this long, smooth layout, keeping ...

Take a look under the hood of some cars, and you may be downright startled at the age of the powerplant running the thing. For instance, an evolution of the Cummins B-Series diesel, launched in 1984, ...

Remember when the Ford Motor Company, General Motors, and what used to be Chrysler all offered light-duty pickup trucks with available turbo diesel oomph? Only the largest of the Detroit-based ...