Should you still buy a diesel car in 2018?

Parsimonious, low-CO2 diesel cars were not long ago hailed as the answer to hard-pressed drivers’ dreams: a fuel that cleverly managed the trick pulling off lower fuel consumption, exhaust emissions and running costs for higher miles-per-gallon fuel economy and longer range between refills. What wasn’t to like? French and Italian car makers led by the Fiat group pioneered common-rail injection and…

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