https://plaincars.com/make/mercedes-benz-sl400 New NHTSA complaints and recalls filed for the Mercedes-Benz Sl400. en-us Sun, 18 Oct 2026 06:13:03 GMT https://plaincars.com/make/mercedes-benz-sl400 https://plaincars.com/make/mercedes-benz-sl400#complaint-1760892 Mon, 02 Aug 2021 00:00:00 GMT Multiple wheel rims (4) have cracked while driving under normal driving conditions. The last wheel rim crack occurred while on the highway leading to a flat tire upon arriving at destination. The rim was found cracked in two places. https://plaincars.com/make/mercedes-benz-sl400 https://plaincars.com/make/mercedes-benz-sl400#complaint-1756369 Fri, 09 Jul 2021 00:00:00 GMT While driving on expressway alert notification displayed that driver side rear tire pressure was low. These are MOE tires so there is no spar tire and should be able to drive at low speed. Car was bought new and had less than 17,000 miles on the tires. Found nearest exit from expressway and drove slowly to nearby service station. Left driver side tire was flat and would not fill with air at ser https://plaincars.com/make/mercedes-benz-sl400 https://plaincars.com/make/mercedes-benz-sl400#complaint-1713244 Mon, 14 Dec 2020 00:00:00 GMT MY SL400 SEEMED TO HAVE A SLOW LEAK SINCE I BOUGHT IT, PARTICULARLY ON ONE TIRE. FINALLY WHILE OUT FOR A DRIVE THE TIRE DRAMATICALLY LOST TIRE PRESSURE AND IT LED ME TO GET SERVICE, WHERE I FOUND THAT THE RIM WAS CRACKED. I HAD THE RIM REPLACED FOR OVER USD$1000 IN OCTOBER. THEN IN DECEMBER, SAME SYMPTOM, SLOW LEAK, THEN DRAMATIC LOSS OF PRESSURE. CAR WAS TAKEN TO DEALERSHIP FOR SERVICE AND THEY F