Comparison between the Luxury, Sport and Modern F30
Personally I rather they just have the standard and the M-Sport version
Sport-Line
Exterior
17" light-alloy wheels double-spoke 392, or
18" light-alloy wheels double-spoke 397 in bi-color Ferric Grey, highly polished (standard on 328i and 335i)
Front and rear bumpers with specific features in high-gloss Black
BMW kidney grille with 8 slats in high-gloss Black
Exterior mirror caps in vehicle colour or, optionally, in high-gloss Black
B-pillar and window uprights in Black, high-gloss
“Sport” lettering along the side
Tailpipe trim in Black, chrome-plated
Modern Line
Exterior
17" light-alloy wheels, V-spoke styling 413, or
18" light-alloy wheels, turbine styling 415 (standard on 328i and 335i)
Front and rear bumpers with specific features in Aluminium, satinated
BMW kidney grille with 11 slats in Aluminium, satinated
B-pillar and window uprights in Black, high-gloss
“Modern” lettering along the side
Tailpipe in Aluminium, satinate
Luxury Line
Exterior
17" light-alloy wheels multi-spoke 414 or
18" light-alloy wheels multi-spoke 416 (standard on 328i and 335i)
Front and rear bumpers with specific features in high-gloss chrome
BMW kidney grille with 11 slats in high-gloss chrome
Side window frames and window recess finishers in high-gloss chrome
B-pillar and window uprights in Black, high-gloss
“Luxury” lettering along the side
Tailpipe trim in high-gloss chrome
Source