1-A top speed that exceeds 140 MPH 
2-Paint color is predominantly black, white, yellow, red or silver 
3-Has over 210 Bhp in the power department 
4-Has a straight 6 or 8, boxer 4, 8 or 12, V8, V10 or V12 engine 
5-Worth more than it's original asking price (taking inflation into account) 
6-Has twin turbos 
7-The model in general has won internationally recognized races 
8-Wears tires more than 7" wide 
9-Acceleration to 60 Mph in less than 7.5 seconds 
10-Is by definition a supercar i.e. 
Mclaren F1 
11-Is by definition an expensive car when bought from new 
12-The particular model in general has been raced by an official race car team. 
13-Was made in a limited production run of 3000 or less. 
14-Is very rare in its own right regardless of numbers originally produced 
15-Has been professionally, substantially modified in the performance department compared to more ordinary models of the same make. 
16-Is or was originally a manufacturers prototype or concept car 
17-Is widely recognized as a dream car or a highly desirable classic 
18-Has been built using some or many light weight materials 
19-Is a Porsche, Lamborghini, or Ferrari 
20-Is considered to be an automotive icon of its year 
21-Has an air of mystery, a certain "Je ne sais quoi" that your run of the mill weekly shopping carrier will never have. 
22-Is very expensive to run and maintain 
23-Was intended to have only two occupants or is a 2+2 coupe. 
24-Not made in your country
25-Cost more then 75k