To find the MPG of a 2008 E350 diesel, you can:
1. Check the owner's manual: The most accurate information will be found in the owner's manual for your specific vehicle.
2. Consult a reliable online source: Websites like Edmunds, Kelley Blue Book, or FuelEconomy.gov often provide detailed fuel economy information for various models.
3. Contact a Mercedes-Benz dealership: They can provide you with the exact MPG figures for a 2008 E350 diesel.
Remember that actual fuel economy can vary depending on factors like driving habits, weather conditions, and vehicle maintenance.