The straight-six engine is making a resurgence. BMW has always carried the straight-six torch, though the likes of Nissan, Volvo, and Mercedes-Benz all have historical inline-six connections, too. Today, you’ll find more straight-six options than at any other point in recent history, with models like the RAM 1500 RHO, Mazda CX-90, and Land Rover Discovery all offering modern straight-six power under the hood. Last month, we brought you a story about how only seven manufacturers are still building straight-six engines. Now, we’re adding an eighth company to the list but with a major caveat. Read on.
Â