Under German watch and Europe’s hyper-aggressive emissions laws, there’s no encore for naturally aspirated V-8s revving to kingdom come. As we witness Mercedes-Benz AMG euthanizing its big-bore 6.2-liter V-8, and BMW M GmbH replace the old M3’s 4.0-liter V-8 with a 3.0-liter twin-turbo straight-six, we must ask: what of Audi? Sadly, it too is swapping [...]

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