Recycled vs non recycled.Interesting to see the difference in how a car made largely of CFRP responds to a fire, compared to a conventionally bodied car.
i3 vs 328 in a house fire! The resin melts away leaving the carbon strands to fall apart!.. http://www.bmwblog.com/2015/12/09/bmw-i3-melts-away-in-house-fire/