Turbochargers are known for making your car faster and more fuel efficient in exchange for a constant supply of clean oil to lubricate its parts — this is how it's always been. Or has it? Oil-less ...

Subaru built the only twin turbo flat four in a production car. Here is how this rare EJ20 setup worked, why it struggled, ...

We may receive a commission on purchases made from links. I first fell for turbo-diesels many years ago. A sporty-looking Rover model arrived in the family garage in a dreadful state — the owner had ...

The Porsche 911 GTS T-Hybrid runs two kinds of power: gasoline for the long haul, electrons for the instant hit. A compact 400-volt, 1.9-kWh high-voltage battery up front feeds an electric exhaust ...