Sound like fun? Here's the full list of BMW models with the N54 engine for you to seek out. Read more: The 20 Best BMWs Ever Designed The E9x family of 3 Series BMWs was unveiled at the 2005 ...

To add confusion, BMW initially marketed the N54 twin-turbo I6 engine, launched in 2006, as a TwinPower engine, despite the fact that it used twin mono-scroll turbochargers, so it seems that BMW's ...