the crash happened on easter sunday night on warringah road in frenchs forest .
the 1973 e-type jaguar , which is thought to be worth over $ 120,000 was completely written off when it came up against the toyota kluger on their sunday drive , that however all three adults were taken to hospital as a precaution .
the crash comes after police warned motorists to obey the road rules over the easter long weekend or risk ` ending up in custody .