VEHICLE SIZE & CATEGORY
CARBOYZ defines vehicle size and category as follows:

SMALL (s)	MEDIUM (M)	LARGE (L)	EXTRA LARGE (XL)
2~5 seater	5 seater	7 seater	9~11 seater
Compact Sedan Hatchback Coupe Roadster Cabriolet Supercar	CUV (Crossover) SUV (Sport) Mini MPV 4 x 4 Pickup	MPV (7 seater)	MPV (9~11 seater)