2020 BMW 340I: Recalls, Problems & MPG
Here are the deets on the 2020 BMW 340I: 1 recall, 0 owner complaints.

Recalls
1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Electrical Vehicle recall #25V644000 · 2025 · 145,102 vehicles
What's wrong: After repeated attempts, the starter motor May overheat from an electrical overload.
Why it matters: An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
The fix: Dealers will replace the engine starter, free of charge. This recall includes vehicles repaired under recall 24v576 and those owners will need to have their vehicle repaired again. Owner notification letters were mailed February 9, 2026.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2020 BMW 340I so far.
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 BMW 340I.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2020 BMW 340I have any recalls?
Yes. NHTSA lists 1 vehicle recall for the 2020 BMW 340I. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
Where can I get a 2020 BMW 340I repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.