You can but your ignition timing and cam timing, if you have adjustable cams will be retarded to stop detonation. Fuel economy and performance will drop.
premium gas
Premium fuel is required in ALL Mercedes-Benz.
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the best Mercedes Benz is E350.
The 2011 Mercedes-Benz E350 is designed to run on premium unleaded gasoline, which typically has an octane rating of 91 or higher. While it can operate on regular fuel, using premium is recommended to ensure optimal performance, fuel efficiency, and to prevent engine knocking. Following the manufacturer's fuel recommendations helps maintain the car's overall health and longevity. Always consult the owner's manual for specific guidance.
What is the correct power steering fluid for a 2006 Mercedes E350 4matic?
yes