Electrical System Failures (DC/DC Converter)

Failures in the DC/DC converter can lead to a loss of drive power and exterior lighting. This is a critical electrical component that requires prompt attention. Estimated repair cost: $800 - $1,500.

TPMS Software Glitches

Incorrect Tire Pressure Monitoring System (TPMS) software can lead to inaccurate readings or warning lights. This is typically resolved with a software update. Estimated repair cost: $100 - $250.

Seat Belt Retractor Issues

Recalls have addressed potential deactivation of automatic locking retractors, impacting child restraint system security. While often a recall item, ensuring proper function is vital. Estimated repair cost: $200 - $500.

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2021 Land Rover Range Rover Sport Maintenance guide

Name: Maintenance dataset for 2021 Land Rover Range Rover Sport
Creator: Carfocal

v1.0Updated Jun 11, 2026Ryan Davis4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Land Rover Range Rover Sport demands diligent maintenance, with a focus on addressing potential engine oil leaks stemming from cam carrier blockages and electrical system concerns. Regular inspections and adherence to service intervals are crucial for mitigating these risks.

View Critical Issue: Engine Oil Leaks (Cam Carrier)

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Reliability Score

Est. Annual Maintenance Cost

$1,200 - $2,000

TSBs & Recalls

9 TSBs | 116 Recalls

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Key Takeaways

The 2021 Range Rover Sport has a 'Below Average' reliability verdict.
Engine oil leaks from the cam carrier are a critical concern.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance