Skip to content

F32 / F33 · 2014–2017

ALPINA B4 Bi-Turbo

Based on the BMW 435i

The story

The coupé and convertible sibling of the F3x B3, the B4 Bi-Turbo offered sleek two-door elegance with ALPINA's trademark wave of turbocharged torque.

More from the 4 Series