Coys has released details of the catalogue for its April 10 auction at Techno Classica, Europe's largest specialist and historic collectors' car motorshow.
All significant marques will be represented including Ferrari, Jaguar, AC, Mercedes-Benz, Porsche and Bentley.
Among the highlights will be a magnificent Horch 853 Cabriolet, an original Porsche 2.7 Litre Carrera RS, an Aston Martin DB4 Lightweight, and a Rolls-Royce Phantom VI.
The magnificent Horch 853 Cabriolet
The Phantom VI boasts a significant British Royal family history, according to Coys, with its former passengers including Queen Elizabeth II.
A "thundering and rare" Iso Grifo 7 Litre and a number of Jaguar XK models will also appear at the event.
Watch this space for more breaking news on Techno Classica, which will be held in Essen, Germany.