Synthetic oil
You should use synthetic engine oil that meets the same requirements given for conventional engine oil. When using synthetic oil, you must use oil of the same classification, viscosity and grade shown in this Owner’s Manual. Refer to “Engine oil” F12-4. Also, you must follow the oil and filter changing intervals shown in the Warranty and Maintenance booklet.
NOTE
Synthetic oil of the grade and viscosity noted in chapter 12 is the required engine oil for optimum engine performance. Conventional oil may be used if synthetic oil is unavailable.
See also:
ENGINES
   This 1,998 cc diesel is based on the Subaru 'Boxer Diesel' introduced in 
March 2008 - the world's first horizontally-opposed diesel engine for 
volume-produced passenger cars. It produces a maximum ...
   
Driving on snowy and icy roads
   WARNING
Do not use the cruise control on slippery roads such as snowy or icy roads. This 
may cause loss of vehicle control.
CAUTION
Avoid prolonged continuous driving in snowstorms. Snow will ent ...
   
Corrosion protection
   Refer to “Corrosion protection” F10-4. ...
   
					
			