The primary difference between 5W-20 vs 5W-30 is their viscosity once your engine has reached operating temperature. Notice the different numbers in the viscosity ratings: “5W” and either “20” or “30”. The first number (5W) refers to the oil’s viscosity when cold, measured at -30...
Oil consumption , L/1000 km (qt. per miles)up to 0.5 (1 qt. per 1200 miles) Recommended engine oil5W-30 5W-40 10W-30 10W-40 10W-50 15W-40 15W-50 Engine oil capacity, L (qt.)4.3 (4.5) Oil change interval, km (miles)5,000-10,000 ...
There is another called Castrol 10w60 Edge sport which isn't approved for M models The old M3 approved oil was called Castrol TWS 10w60 The none approved was called Castrol 10w60 RS Is there a difference in the price for non-BMW approved Castrol 10W-60 and EDGE 10W-60? If so, any ...