CAR POPULARISED BY LEAD ROLE IN STEVEN SPIELBERG'S BACK TO THE FUTURE TRILOGY. One of the 20th century's most controversial and fabled motor cars, a 1981 DeLorean DMC12 Coupé, owned by Miranda Guinness, Countess of Iveagh, is to be sold by Bonhams as part of the Goodwood Festival of Speed on 2 July 2010. The car, which has been on long-term display at the Robert Guinness Steam Museum in Dublin and the Irish Museum of Transport, has attracted a pre-sale estimate of £15,000 – 20,000.The ...