The 911R a statement in 1967 and 2016. Two different cars, similar purpose but different approach.
Porsche Newsroom (official brand history, product specs, strategy, limited production details, promotional narratives)
Classic Driver (detailed model history, original development context, Ferdinand Piëch’s influence)
Revs Institute (historical archives, homologation, racing documentation)
Sports Car Digest (market pricing, auction results, collector context)
Conceptcarz (sales data, historical price references)
GTspirit, Supercars.net, Ecurie (racing, product differentiation, design philosophy)
Excellence Magazine, Love for Porsche (technical specs, motorsport narratives, record achievements)
Kelley Blue Book, Car and Driver, Motor Trend (2016 911R product positioning, testing, price/context)
Autotrader, Sotheby’s Motorsport, Stuttcars (collector and market positioning for both editions)
Everything-PR, BrandVM, Business Model Analyst, MBA Skool, IIDE (marketing strategies and 4P analysis references)
China Daily, AIADA.org (Porsche dealer network evolution/distribution strategy)
GoToTheGrid (motorsport performance brand positioning)
Sports-Purpose (early racing and homologation analysis)