Oldtimer Simca Aronde Montlehty Special rare and healthy specimen of simca model, Aronde Montlhéry was introduced in the mid 1950s and excelled with a stronger version of Simca's 1.3-litre Flash engine as well as more sporting clothing and equipment. The name refers to Autodrome de Montlhéry, where Simca set several endurance and speed records with the Aronde model. See pictures of the cart.