2013 Mercedes-Benz GLK250 Bluetec: Is diesel really a cure-all?

Photo: Alain Morin
It’s hard to tell which engine lies below this massive plastic cover. In this case, it’s a 2.1-litre four-cylinder diesel.

Photo: Alain Morin
It’s hard to tell which engine lies below this massive plastic cover. In this case, it’s a 2.1-litre four-cylinder diesel.

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