(Refiles to add word "Europe" to headline)
TURIN, Aug 24 (Reuters) - Research group Jato Dynamics on Fiat European car sales in July:
* says Fiat sales in EU+EFTA countries down 32.6 percent year on year to 62,404 deliveries
* Overall car sales in EU member states plus EFTA nations down 17.4 percent in July
(reporting by Gianni Montani)