S6 / 7.668 cc / 145 PS / Vmax: 92 mph (148 km/h) / one-of-a-kind collector piece (built for H.H. The Thakore Saheb Bahadur Maharajah of Rajkot at Thrupp & Maberly, named after the largest sapphire in the world)

(click images for a larger view)