What does A3 B4 mean on oil?
ACEA A3/B4 oils are Upper Mainline lubricants. They are designed for a use in high performance gasoline and light duty diesel engines and are typically used in newer vehicles as they provide the minimum performance demanded by many OEM specifications.
Can I use C3 oil instead of A3 B4?
C3 fulfills all the A3B4 requirements, so it should be alright. Due to the lower SAPS content you could think about replacing the oil earlier.
Is A3 same as B4?
The B paper sizes are a bit larger than their A series counterparts and are based on the geometric mean of two consecutive A series sheets. For example, B4 is between A3 and A4 in size, and B5 is between A4 and A5.
Is C3 oil Low SAPS?
LOW SAPS C3 C3 oil is usually associated with the German car marques: BMW, Mercedes Benz, and VAG. C3 oil can have a 5W-30, 5W-40 or 0W-30 viscosity.
Does BMW use special oil?
That’s why BMW recommends the exclusive use of synthetic motor oils inside all BMW engines. Powered by such high-tech powerplants, a corner has been turned that dictates the use of stronger, longer-lasting fluids and lubricants than ever before.
Is low SAPS oil better?
You need to use Low SAPS oil because Sulphated Ash, Phosphorous, and Sulphur are all substances that can build-up and block your vehicle’s DPF. This is why it is important to have an oil that is low in these substances, to avoid blockages.
What is a SAPS oil?
SAPS is a common term used to describe a particular ratio of content in European engine oils. SAPS is an acronym, and it stands for Sulfated Ash, Phosphorus, and Sulfur.
Which is the best diesel engine oil?
Updated for 2020.
Can I mix C3 and C4 oil?
I noted your excellent website states essentially the C class oils are the least interchangable and gives the following quote: “e.g. An ACEA C4 engine oil, cannot be used where an ACEA C3 oil is specified by the manufacturer as the C4 has a lower Sulphated Ash requirement than a C3 oil.