BMW 3 Series: The Complete Owner’s Guide (E90, F30, G20)
The BMW 3 Series spans three used-market generations: the E90 (2005–2013), F30 (2012–2019), and G20 (2019–present). If you’re shopping used or maintaining one you already own, this guide covers reliability by generation, common problems, oil and maintenance specs, iDrive reset procedures, key fob battery replacement, real repair costs, and the best years to target. The…