“We are thinking about doing a Zoe RS but it is a big study that will take time. The performance of batteries has improved [to the point] that it is now feasible, which certainly wasn’t the case a few years ago. So the studies have begun.”
~ Patrice Ratti, the head of the Renault’s sport division
Source: https://www.autocar.co.uk/car-news/industry/hot-renault-zoe-rs-could-hit-market-2020