Range Rover P615 Engine Replacement Compare Prices & Get Quotes

A reconditioned or rebuilt S68B44B engine for the Range Rover P615 typically costs between £22,000 and £45,000 for the supply-only unit in the UK.

• Used S68B44B engines start around £15,000 but carry higher risk due to lower mileage availability.
• Rebuilt units with upgraded cooling components sit at the £28,000-£45,000 mark.
• Supply and fit labour will add £1,300-£1,800 depending on the specialist.

The S68B44B twin-turbo V8 is prone to plastic coolant component degradation and occasional 48V mild-hybrid system teething issues. Watch for early warning signs.

• Unexplained coolant loss or visible leaks around the expansion tank.
• Persistent check engine lights or 48V system warning messages on the dashboard.
• Engine overheating or unexpected entry into limp mode.

Yes, the modern L460 Range Rover SV market holds its value exceptionally well, making a full engine replacement a financially sound decision.

• Modern P615 SV models regularly sell for £150,000 to £250,000+.
• A £28,000-£45,000 rebuilt engine preserves the vehicle's drivability, flagship status, and long-term market appeal.

Because the S68B44B is a complex, densely packed twin-turbo V8 with integrated 48V mild-hybrid architecture, a specialist workshop requires specific JLR diagnostic tools and careful extraction.

• Engine removal and refitting usually takes 18 to 24 hours of labour.
• Total workshop turnaround is typically 5 to 7 working days, including ECU coding, 48V system calibration, and thorough dyno testing.

Both use the BMW-sourced 4.4-litre twin-turbo V8 architecture, but the P615 is the high-output, SV-exclusive variant.

• The P530 produces 530PS (523hp), while the P615 produces 615PS (606hp) with upgraded turbochargers and aggressive calibration.
• Both feature the 48V mild-hybrid system, but the P615 requires more rigorous cooling system maintenance due to the higher thermal output.