Apart from contemporary exotics like the FXX-K or the Huayra - the car I&#x27;d love to hear is the BRM 1.5l V16 (600bhp at 12,000rpm) designed in the 1940s!<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;British_Racing_Motors_V16" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;British_Racing_Motors_V16</a><p>Mind you - I still think the best engine sound I&#x27;ve heard is from a Rolls Royce Merlin...