For Toyota, the 2018 Supra will be the OEMs first model of the supercar sold since 2002. For BMW, the Z5 replaces its widely-publicized Z4. All of BMW’s Z models incorporate structural pillars and roof structures made with CFRP.

However, while the materials themselves have been decided, Robertson notes there are still some production logistics to work out.

“One part of the next phase will be deciding who builds the car – which company and in which country,” Robertson said. “We need to find out where the markets are and whether the biggest markets are the same for both companies.”