As we reported earlier, the engine of the F10 M5 isn’t a direct swap from the X5 M and X6 M but a substantially revised engine. In an interview with M-Power.com, Jürgen Poggel, Head of Engine Development at BMW M GmbH, now shared more details on this engine. Read the full interview below to learn more about the newly introduced VALVETRONIC, the principle of the cross bank exhaust manifold and more. An interesting tidbit: Unlike earlier M engines, the S63TU no longer needs 10W-60 oil.
Mr Poggel, what were the greatest challenges in developing the V8 engine for the new BMW M5?
Jürgen Poggel: The V8 engine is a high performance sports engine. Our goal in developing this new model was to make it even better that the … CONTINUED
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