Luxury is not merely a language in the Gulf Cooperation Council (GCC). And nothing is more eloquent than the number of cars that are parked in the garages of the region. GCC stars have made car collecting an art form in Riyadh, Dubai, Manama, Doha, and it is a performance, heritage and self-expression. Bone-rattling V12 Hypercar or a painstakingly refurbished...