Wild guess:
20. Bentley Mulsanne?
Lucky guess.I'll give you that.
It's the pre-1990s original Bentley Mulsanne chassis that gave rise to the Turbo R, Eight, original Brooklands and original Continental.
I was thinking of the Turbo R specifically, but this wouldn't really be fair.
Bentley Mulsanne
Bentley Turbo R
Your turn, sir.