German Purje Blog

Flaking chrome, a bald volume rocker or buttons that no longer respond are among the most common interior complaints on German cars. Here is how to work out what has actually failed, what to buy, and how to get the fitment right first time.

Halogen, xenon and LED headlamps work in completely different ways, and only xenon actually uses a ballast. Here is how to tell which system your car has, and what to check before ordering a replacement.

A practical, no-nonsense guide to what actually wears out on the BMW 5 Series F10 (2010-2016) and roughly when. Covers trim and switches, cooling and oil leaks, suspension, brakes, xenon ballasts, and how to check fitment before you order.