S63
S63 engine guide: M5, X5 M, and X6 M

The S63 twin-turbo V8, and why an M5 unit is not automatically an X6 M unit.
Also searched as s63 ingine, x6m engine.
What this guide covers

The S63 is the twin-turbo V8 in the M5, M6, X5 M, and X6 M. Early and later engines, including the F90 unit, are different builds.
These are high-value units. The photographs and the code matter more than a short advert.
Fitment
An E70 X5 M engine and an F90 M5 engine are not interchangeable. The sump, the turbos, and the oil system changed.
What the workshop checks
The workshop inspection is recorded against that listing. A family guide cannot stand in for the file on the engine you are buying.
How to choose a listing
Read the product title for the chassis and the year. Then use the VIN if anything is still unclear.
Warranty
Eligible engines carry a warranty of up to 12 months after a correct installation by a workshop. The warranty covers eligible internal failure. It does not cover a mismatched fitment, a dry start, the wrong oil, or damage caused after the crate is opened.
Shipping
Door-to-door shipping from Hamburg is a flat 299,00 €. The engine is packed for freight and delivered to the address on the order. A forklift or an engine crane is required at delivery. The shipment is arranged to the destination the buyer provides.
Questions
Does s63 engines include door-to-door delivery?
Yes. Shipping is a flat 299,00 € to the address on the order, from the workshop in Hamburg.
How long is the warranty?
Up to 12 months on eligible internal failure after a correct installation. The warranty page has the full terms.
Are the photographs of the engine being sold?
Yes. Covers and pictures in these guides are workshop photographs of listed engines, not generated pictures.






