Mahle, Inc.

“Engine downsizing has long been known as one of the most effective available technologies for increasing efficiency,” according to Mark Stephenson, chief engineer, predictive analysis, MAHLE Powertrain. While a number of vehicle manufacturers are offering small, turbocharged engines—from the VW 1.4-liter TSI to the BMW 3.0-liter Twin-Turbo—MAHLE decided that they wanted to go one better.

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