Size: Length x wide x high By meter ( Buying Guide )
3L ( 4.7 x 1.8 x 1.5 ) Universal for all Hatchback and Sedan, Mazda 2, VW Golf,
Hyundai i30, Audi A3, Mazda 3 Hatchback etc. Mercedes C Class, Lexus Is250
BMW 3 Series, Mazda 3 Sedan, Toyota Camry/Corolla etc..
3XL ( 4.9 x 1.8 x 1.5 ) Universal for large sedan and big hatchback, BMW 5/6 series/ X3, Mazda 6, Honda Accord, Holden Commodore etc..
YL ( 4.85 x 1.9 x 1.85 ) Universal for standard SUV, BMW 6 series/ X3, Mazda cx 7, Toyota RAV4 etc..
YXL ( 5.1 x 2.0 x 1.75 ) Universal for big and large SUV,Mercedes G class, Audi Q7, BMW X5 X6, VW Tuareg etc..