2019 Mazda CX-5 diesel, Mercedes-Benz EQC, more Karmas, more Nikolas: Today’s Car News

Kia Habaniro Concept, 2019 New York International Auto ShowAfter other automakers have walked away from diesels in the U.S., Mazda says it will add a long-awaited diesel to its CX-5 lineup. Mercedes-Benz showed off a new launch edition of its upcoming EQC electric SUV. Karma showed off its new lineup in Shanghai. Nikola revealed two new hybrid fuel-cell semitrucks. And a new survey of Northeastern drivers...