There are few of those. There is Bburago, which is kind of a toy but it has its charm. Then there is Hotwheels TR and the Elite, which are stage one Testarossas. Then there is the stage two Testarossa and the 512tr both from Kyosho which are fine representations. Their cost ranges from $20 to $120 in their respective order. All of them are 1:18
