We provide you an update on the BMW M5 and M6 oil pump issue, including a preview of recall process and details. There is also a VIN number list for you to check your M5/M6 against to see if you are affected.
BMW has issued a delivery stop order on all 2013 M5 and M6 (coupe and convertible). The issue stems from a potential problem with the engine oil pump on certain S63Tu engine equipped cars. Vehicles equipped with an affected pump could experience a sudden loss of oil pressure which will result in engine damage.
BMW is recommending current M5 and M6 owners not drive the vehicle. Stay tuned for updates.
What most folks have not realized so far are the extensive modifications BMW has made to the F10 M5 engine. We point those out for you below, referencing BMW’s released info. Compared to the S85 engine of the E60 M5, BMW claims that “VALVETRONIC has also sharpened the responsiveness of this engine [S63Tü].
Here are the highlights of the new M5′s S63Tu engine and how it’s different from the S63 engine used for the X5 M and X6 M.
Two more innovations of the S63Tü:
- Innovative solenoid valve injectors in the new BMW M5 engine use multiple injections to achieve an extremely precise mixture preparation.
This is the biggest difference. As BMW puts it:
“Throughout each of its four previous generations, the heart of the BMW M5 has … CONTINUED