BMW Model Tuning · M Car
BMW X5 M Competition G05 LCI
The G05 LCI X5 M Competition is the first X5 M to feature the S68 twin-turbo V8 with 48V mild hybrid. Produces 625 hp combined system output.
Tuning Highlights
S68 tuning is in its early stages. The platform shows strong potential but the hybrid integration requires careful calibration consideration. Conservative Stage 1 calibrations are being developed.
Engine: BMW S68 4.4L Twin-Turbo V8 Hybrid
The S68 is BMW M's latest twin-turbo V8, debuting in 2023. Based on the N63 architecture but extensively redesigned for M duty with cross-plane crankshaft, revised turbochargers and integrated 48V mild-hybrid system. Powers the G05 X5 M LCI, G09 XM a...
Stage 1
Stage 1 calibration potential is still being evaluated as tooling matures. The base S68 produces 585 hp; early calibration work suggests 650+ hp is ac...
Reliability
Too new for long-term reliability data. The S68 shares fundamental architecture with the proven N63TU3 but adds significant hybrid complexity. We reco...
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