Check engine light is on, its o2 sensor, car will not restart when the engine is hot, it try's but it's so rough it just stops after a little while, after it has cooled down it restarts in the first try no problems.
What makes this problem better or worse?
When I have driven for a few minutes
How long has your 2007 Mercedes-Benz R350 had this problem?
RepairPal Certified shops can diagnose and repair your 2007 Mercedes-Benz R350. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.