The Audi R18 e-Tron Quattro May be a Diesel, But it Sounds Fast at 300km/h+…

The Audi R18 e-Tron Quattro is currently the dominant car in the world of Le Mans, thanks in no small part to its diesel-electric hybrid system that mates a 3.7-liter V6 engine to an electric motor that drives the front wheels. Together they make over 500 hp, and accelerate the car with a loud gas turbine-like hiss and deep V6 burble – you notice how the two sounds overlap around the 28 second mark of the following video. Read more »