The car itself has a lightweight carbon fiber chassis that not only makes it incredibly fast but has less material to muffle the engine's roar, creating that raw and unfiltered racing sound.
Although the engine doesn't rev as high as the road car's for performance-balancing reasons, it still sounds ferocious with its lower racing-spec redline. Much like the Lamborghini SC 63 that ...
the unmuffled test car sounds like a real deal race car instead of a rich guy’s road car that happens to be sort of fast on track. If Aston wants fans to really resonate with this car ...