The V6 engine had always struck a balance between the lack-luster 4 cylinder and the gas-guzzling V8, especially before the introduction of forced induction. Many manufacturers have developed V6 engines to great lengths, from Alfa Romeo's soul-infused Bussos to more technical and much newer high-powered twin-turbo Nissans, Audis, Fords, Mercedes-AMGs, Kias etc. - you name it. What do you think the best V6 engine ever made is? Let us know in the comments.