3XL ( 4.9m x 1.8m x 1.5m )   For big Hatchback and Medium Sedan eg: Toyota Camry/Corolla, Mazda 3, Honda Accord, BMW 3 Series, Mercedes E Class, Audi A4 L, Lexus ES, Volvo S80, Ford Falcon, Hyundai Sonata 8, Mitsubishi Lancer, Nissan Pulsar etc
                                   
 
3XXL ( 5.3m x 2.0m x 1.5m ) For large sedan BMW 7 series, Mercedes C Class, Audi A8, A6 L, Chrysler 300C, Lexus LS, Honda Accord 8, Holden Commodore etc.

YL ( 4.85m x 1.9m x 1.85m ) For standard SUV, BMW 6 series, Mazda CX - 5 CX-7, Toyota RAV4, Honda CR-V, Honda HR-V, Volkswagen Tiguan, Lexus 400h, Mitsubishi Pajero, Outlander,  Nissan X-Trail,  Ranger Rover, Jeep Cherokee,  etc.

YXL ( 5.1m x 2.0m x 1.75m ) For large SUV,Mercedes G class, Audi Q7, BMW X3 X5 X6, VW Touareg, Toyota Kluger, Volvo XC90, Toyota Highlander, etc.

3L ( 4.7m x 1.8m x 1.5m ) For Big Hatch & Small Sedan eg: Mercedes C Class, Audi A4, Volvo S40, Volkswagen Jetta, Ford Focus, Hyundai Accent, Elantra, Sonata, Toyota Corolla Hatch