although for me they are all more nice to have rather than must have. i would go for the base model.
Premium plus
Front seat left, electrically adjustable memory switch
Memory package electrically adjustable driver’s seat
MBUX Navigation
Rear armrest
Panoramic sliding sunroof
10-inch digital instrument display
LED Intelligent Light System – high-performance headlamps
MB sound system
10-inch Media-Display
Heated front seats
64-colour ambient lighting
4-way lumbar support
Illuminated door sill panels with “Mercedes-Benz” lettering