F154BH
Production History
- Portofino M (2021-2024) - all variants
Known Failures
- Wastegate actuator fatigue - turbo boost loss and rattling noise reported on early 2021-2022 units.
- High-pressure fuel pump wear - starting issues and rough idle on higher-mileage examples.
Specs
Petrol · 3.9L · 620hp · Twin-Turbocharged
Replacement Cost
Typical UK rebuilt engine: £22,000-£28,000 (supply only)


