More than 60 classic cars are displayed at the Royal Horticultural Halls on April 11, 2017 in London, England. Coys automobile auctioneers are putting almost 70 classic cars up for auction in their Spring Classics sale in Westminster tomorrow, April 12, 2017. (Photo by Jack Taylor/Getty Images)





A worker polishes a 1973 Jaguar E-type V12 Roadster (estimate £170,000 - £225,000) outside the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





A worker polishes a 1968 Mercedes-Benz 280SL (estimate £40,000 - £50,000) at the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





A man looks underneath a 1973 Porsche 911 Targa (estimate £55,000 - £65,000) at the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





A 1963 Lincoln Continental Limousine Cabriolet Coachwork, a replica of JFK's presidential car, (estimate £50,000 - £50,000) is displayed at the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





The dashboard of a 1980 Teal Type 35 Bugatti (estimate £28,000 - £35,000) on display inside the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





Two men inspect a 1973 Aston Martin V8 (estimate £75,000 - £90,000) inside the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





A man inspects a 1969 Ford Mustang Mach 1(estimate £38,000 - £42,000) inside the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





A man inspects a 1991 Lamborghini LM02 (estimate £140,000 - £180,000) as a worker polishes another car on display inside the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)





The interior of a 1978 Ferrari 308 GTS (estimate £45,000 - £60,000) on display at the Royal Horticultural Halls on April 11, 2017 in London, England. (Photo by Jack Taylor/Getty Images)