BMW 4 Series

The new BMW M4 Convertible Edition 30 Jahre gains a bespoke colour palette, but no extra power

An engine tune, styling tweaks and altered suspension mean the CS sits between the standard M4 and the GTS

More power, less downforce means the 2017 DTM cars could be tricky to drive, but great to watch

Subtle styling tweaks, new LEDs and interior improvements are among the changes to BMW's coupe and convertible range

New petrol and diesel units improve the performance and economy of BMW's big-sellers

Engine, performance and visual tweaks for the M3, M4 Coupe and M4 Convertible

Added luxury for special edition car

Two German giants battle it out to find the true 'thrill of driving'

Titanium exhaust, carbon spoiler and flashing lights. What more could you want?

BMW's laser headlight technology, first seen in the i8, takes another step forward at CES

German tuner AC Schnitzer has released details of its 502bhp BMW M4 at the Essen motor show

BMW has produced new M4 Champion Edition and 1-Series DTM Sport Edition packs to celebrate its DTM Championship wins

With the BMW M4's direct rivals getting on a bit, we pit it against a foe far tougher - the Porsche 911 Carrera. Track battle video here

The BMW M4 Convertible makes its debut at the New York motor show with a folding hard-top