When it was rumors and innuendo, when it was delayed, when it was confirmed but unattainable, when it was launched, when it was actually under the hood of a vehicle we could drive on this continent, we’ve covered the story of Mazda’s diesel engine.

It’s a 2.2-liter turbocharged four-cylinder with a measly 168 horsepower but a stirring 290 lb-ft of stump-pulling torque. It resides not in the Mazda 6 for which it was originally intended but rather the highly acclaimed Mazda CX-5. It’s available only in the CX-5’s top-spec Signature trim, and only then at a $4,110 premium that drives the price up to an eye-watering $41,000. Its fuel economy gains are so minimal that the economic case for the CX-5 diesel is nonexistent.

And after one model year and just enough demand to help (in some small way) propel the CX-5 to yet another record sales year, the Mazda CX-5 diesel is missing. Truant. Unaccounted for.

Moreover, there’s no timetable for the CX-5 diesel’s return. (Read More…)