2013 Mercedes-Benz C350 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.

• Airbags15 owner complaints

  Make sure the airbag warning light turns off after start-up, and that every airbag recall was completed.

• Engine and cooling2 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.

• Transmission and drivetrain2 owner complaints

  On a test drive from a cold start, check that shifts are smooth, with no slipping, delays, shudder or jerking at low speed. Ask for transmission fluid service records.

• Body and structure1 owner complaints

  Look underneath for rust, especially on the frame and brake lines, and check that door and panel gaps are even.

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 21V638000, Aug 13, 2021
• CommunicationRecall number 19V787000, Nov 1, 2019
• Air bagsRecall number 19V010000, Jan 9, 2019
• Air bagsRecall number 18V043000, Jan 10, 2018
• Air bagsRecall number 17V627000, Oct 6, 2017
• SteeringRecall number 17V252000, Apr 12, 2017

Repairs the maker may still cover

Warranty extensions can cover a known problem beyond the normal warranty. Check whether this car is still within the time or mileage limit.

• Visibility/wiperOct 29, 2020

Service bulletins worth asking about

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

• Clanking noise from the area of the speakers in the doorsSep 14, 2026
• Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)Jul 14, 2026
• Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)Nov 15, 2025
• Transmission control unit Y3/8n4 (fully integrated transmission control unit (VGS)) not listed in quick...Sep 17, 2025
• Vehicle with atypical reduced heat outputApr 1, 2025
• Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end)Jan 16, 2025

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.