Not sure if I believe these...
http://www.dailysportscar.com/2021/0...-hypercar.html
Toyota sources have confirmed that rumours of a ‘dumbed down’ TS050 powertrain package are entirely incorrect.
https://www.autosport.com/wec/news/1...ybrid-hypercar
"Except the generic parts like switches, sensors and such, there are hardly any carry-over parts between the two cars because the regulation philosophy is very different," he said. "It is a completely new car."