Maintenance and Fluid Information for 2008 Porsche BOXSTER 3.4L
For the 2008 Porsche BOXSTER 3.4L, you will find 5W-40 and 0W-40 in the engine-oil listings. The matching product listings include SAE 5W-40 MS Synthetic European Motor Oil, SAE 5W-40 FS Synthetic European Motor Oil, SAE 0W-40 FS Synthetic European Motor Oil. Those are product matches, not proof that every listed oil meets every requirement for this engine. Check the manufacturer’s oil specification before choosing one.
For the oil change, the listed capacity is 8.2 quarts with filter. The final level still needs to be checked using the manufacturer’s procedure, especially after replacing the filter.
What engine oil does my 2008 Porsche BOXSTER 3.4L take?
5W-40, 0W-40 is the engine-oil viscosity listed for this vehicle.
How much oil does my 2008 Porsche BOXSTER 3.4L take?
The listed engine-oil capacity for this vehicle is 8.2 quarts with filter.
What oil filter is listed for my 2008 Porsche BOXSTER 3.4L, and what is the part number?
The oil-filter part numbers listed for this vehicle include HU7195x-EA.
What differential or gear oil does my 2008 Porsche BOXSTER 3.4L take?
The differential/gear-lubricant viscosities listed for this vehicle include 75W-90. These are catalog-listed gear-lubricant options, not interchangeable specifications; verify the correct axle, differential type, and manufacturer requirements before selecting one.

