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Subaru is the only US automaker still building a turbo flat-4 engine

Subaru stands out as the only U.S. automaker still producing a turbocharged flat-4 engine, a configuration that offers unique ...
SlashGear

An In-Depth Look At Volkswagen's Air-Cooled Flat-4 Engine

Classic Volkswagens have a cult following, and that's certainly no secret. The Type 1 and Type 2, better known as the VW Beetle and Bus, stand out as some of the most recognizable cars in history ...