Background: To capitalise on the success of the standard steel saloon, Rolls-Royce introduced the long-wheelbase version of the Silver Cloud I as a refined alternative to the ageing Silver Wraith.

The chassis was lengthened by 4" to accommodate an electrically operated division between front and rear compartments, making it suitable for both chauffeur-driven and owner-driver use.

The design was elegantly treated to ensure the added length blended harmoniously into the car's original silhouette.

This particular car, registered in 1956, is of extraordinary significance.

Known as YLG 990, it is the very first Silver Cloud LWB produced and served as the experimental prototype.

Originally numbered 28-B, it was later renumbered ALC 1X and used internally by Rolls-Royce for development and transport duties before being sold to Weybridge Autos.

The Car: Finished in Sage over Velvet Green, YLG 990 is a rare and historically important example, presented in very useable and attractive cond...