Modern engines leave the factory far tighter and cleaner than they did a generation ago, but the first few hundred miles you put on a new car still shape how that powertrain feels years later. The ...

For decades, American-made enginesearned their reputations the hard way. They survived heat, cold, heavy loads, missed maintenance, and real-world abuse because they were designed with margin in mind.

Rolls-Royce’s Trent XWB sets new long-haul standards with superior efficiency, reliability, and engineering built on 30 years ...