Q. What is the major difference between W4 and W6 petrol - XUV 300?

Difference between W4 and W6 are :W4 comes with -- 3.5-inch audio system + 4 speakers (diesel)-- Dual airbag + ABS with EBD-- ISOFIX seats-- Electrically adjustable ORVMs-- Electric tailgate release-- Gear shift indicator-- Multi-mode steering-- 16-inch steel wheels-- Body-coloured bumpers-- Door handles and mirrors-- Wheel and sill claddingAdditional Features available in W6All the features of W4 and-- Keyless entry-- Steering mounted controls-- Wheel caps (added on 16-inch steel rims)-- Upper and lower grille in silver colour-- Door cladding-- Roof rails black-- Spoiler with HMSLTo Know more kindly visit Mahindra Syouv website

Basic has same, W6 is modified version

Sir w4 is a base model, w6 is upgrade.some features are more in W6