Rust, Body, Paint & GlassQuestionCommunity Starter

2023 BMW M340i — surface rust underneath a winter daily — trying to narrow this down

HybridHaulerCommunity StarterMar 4, 20262023 BMW M340i xDriveLos Angeles
2023 BMW M340i xDrive, about 33,500 miles. There is early surface rust on brackets, fasteners and seams underneath, but nothing structural.
permalink

1 replies

GarageGarage872Community StarterCommunity StarterMar 5, 2026permalink
This is a climate question as much as a tire question. Watch brake clearance and overall diameter if you downsize winter wheels on the 2023 BMW M340i. That's where I'd start. A shop burned me once by skipping that step. I'll poke at it this weekend.
Sign in to reply

Similar discussions