“…Differences in simulated driving performance between young and older adults have been widely documented, where impairments in the elderly are usually observed (Bélanger, Gagnon, & Stinchcombe, ; Campagne, Pebayle, & Muzet, ; Lee, Cameron, & Lee, ; Stinchcombe, Gagnon, Zhang, Montembeault, & Bedard, ; Urwyler et al, ). Other studies have focused on the relationship between simulated driving performance in the elderly and cognitive processes such as visual attention (Cuenen et al, ; Hoffman, McDowd, Atchley, & Dubinsky, ), divided attention, mental workload (Cantin, Lavallière, Simoneau, & Teasdale, ), processing speed, visuospatial performance and executive functioning (Shanmugaratnam, Kass, & Arruda, ) suggesting either deficits in these abilities or the existence of a possible underlying compensatory effect (Andrews & Westerman, ). An extension on how speed estimation or speed discrimination influence real or simulated driving hasn't been fully explored, despite it being an ability affected by aging.…”