This V8 grand tourer was supposed to replace the 911, but became the brand's most controversial model instead.

If it ain't ...

German engineer Ferdinand Porsche already had experience working with Daimler-Benz when he set up his own firm in 1931. Later in the decade, he was hired by Adolf Hitler's government to design the ...

V-4 engines remain uncommon in cars despite their potential advantages. While automotive enthusiasts regularly discuss V-6, V-8, and larger configurations, V-4 engines are typically found in ...