2015 BMW 320I used buying checklist

Test for the problems owners report most

The most reported problems of this model year, with what to look for on the test drive.

• Engine and cooling11 owner complaints

  Start the engine cold and listen for knocking or ticking. Check for warning lights, oil leaks and a low oil level, and ask how often oil had to be topped up.

• Fuel and propulsion system9 owner complaints

  Watch for fuel smells, hard starting and the check engine light, and make sure the fuel gauge works.

• Electrical system5 owner complaints

  Test every screen, camera, power window, lock and the key fob. With the engine running, make sure no warning lights stay on.

• Lights4 owner complaints

  Check every exterior and interior light, and look for condensation inside the headlights.

Make sure these recalls were done

Recall repairs are free at any dealer of the brand. Ask the seller for proof, or have a dealer check the VIN.

• Air bagsRecall number 24V527000, Jul 11, 2024
• Air bagsRecall number 24V288000, Apr 24, 2024
• Exterior lightingRecall number 15V520000, Aug 17, 2015

Service bulletins worth asking about

Repair instructions the maker sent to dealers for known problems. Ask whether any of these repairs were done.

• The electrical system of BMW vehicles has been subject to an ongoing development process over the last few...Jan 11, 2024
• Diesel fuel injectors: ltd wty extension to 10 years/120,000 milesNov 16, 2023
• After programming the head unit (HU-H2), activating the FSC (German word Freischaltcode) Enabling Codes...May 1, 2023
• Exterior rear lights do not work.Mar 1, 2023
• The 3G network in the US has been shut downMar 1, 2023
• The Headunit High (HU-H), also called NBT, began replacing the Car Information Computer (CIC) on certain...May 1, 2022

Before you pay

• Decode the VIN and make sure it matches the title, the registration and the car itself.
• Get a vehicle history report to check for accidents, salvage or flood titles and odometer problems.
• Ask for service records, especially oil changes and any transmission fluid service.
• Start the car from cold, and drive it at city and highway speeds for at least 20 minutes.
• Have an independent mechanic inspect the car before you sign anything.