Nice shot, but IMO the F50 is just another super Ferrari, not in the same vein as the F1 [and to doctor a quote from GM, the F1 is 49 steps better than the F50
]
For me, a car from a different manufacturer that is almost at the same level as the F1 would be the something along the lines of.... [let me get back to you on this, it's a harder question to answer than at first thought..]