
2020 — 2026
3.0L P400 MHEV Petrol
Petrol
Cycle through every air suspension height setting while stationary and listen for any unusual hissing or sluggishness from the pump, as these systems can be complex to diagnose.
Drive over various road surfaces and listen for any 'clunking' from the suspension, as the heavy nature of the L663 can place significant wear on bushings over time.
Navigate a slow-speed parking maneuver to check that the Pivi Pro infotainment and camera systems engage without flickering or lag, as these are software-intensive units.
Check the electric windows and door locks across all four doors, ensuring they operate smoothly, as minor gremlins in the electronic modules are sometimes reported.
Consider a full transmission and differential oil flush to maintain the longevity of the AWD system.
This is a prudent time to have a specialist inspect the integrity of the air suspension lines and the compressor health.
Standard interval to review the drive belts and tensioner components to ensure the P400 engine continues to run optimally.
Verify the service history specifically highlights Land Rover approved oil specs to keep the Mild Hybrid system happy.
Ensure the software has been updated at a dealership, as 'Over-the-Air' updates don't always catch every deep-system module.
Inspect the wheel arches for any debris accumulation that might hold moisture and affect long-term chassis health.
Check the condition of the brake pads and discs; given the vehicle's mass, these can wear faster than on smaller passenger cars.
Confirm the sunroof drains are clear if fitted, as routine cleaning prevents moisture ingress in the cabin.
Estimated repair costs if issues arise
In cars of this age and style, it is wise to consider the air compressor or individual air struts as parts that may eventually require servicing. Future Budget Planning involves putting aside a small buffer should a sensor or pump need replacing.
Due to the substantial weight of the Defender, the braking system works quite hard. Depending on the car's driving history, you might eventually need to budget for a full set of premium rotors and pads to maintain stopping performance.
While the MHEV system is robust, it is a complex piece of technology. If this component needs attention in the future, the estimated cost in NZ can vary, but it's good practice to keep a contingency fund for advanced electrical diagnostics.
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Disclaimer: This report is generated with the assistance of AI analysis based on verified automotive data. While we strive for 100% accuracy, enthusiasts should always conduct physical inspections and consult service records. View Full Disclaimer