Engine: 4.4L V8 Twin Turbo (N63B44)
Transmission: 8-speed automatic (ZF 8HP70)
Platform: F10 (BMW 5 Series)
Compatible Donor Vehicles:
- 2014–2016 BMW 550i (F10, N63B44) – direct fit
- 2013–2018 BMW 650i (F12/F13, N63B44) – same block and mounts
- 2013–2018 BMW 750i (F01/F02, N63B44) – compatible, confirm intake routing
- 2014–2018 BMW X5 xDrive50i (F15, N63B44) – same engine family, verify accessory layout
- 2014–2019 BMW X6 xDrive50i (F16, N63B44) – compatible, confirm ECU and harness
Transmission Compatibility:
- ZF 8HP70 automatic bolts directly to N63B44 block
- Torque converter and flexplate must match donor transmission
- TCU reprogramming may be needed for optimal shift behavior
- Driveshaft length and shifter interface must be verified across platforms