IsItAGoodCar
Reliability Guide

Common Problems with the
2021 Rolls-Royce Cullinan

The Cullinan Black Badge arrived as the sportier variant with increased power and revised suspension. These are the most desirable Cullinan variants but command significant premiums.

What changed for 2021

  • •Cullinan Black Badge introduced
  • •Revised suspension tuning
  • •Darkened exterior trim

Common MOT watch-outs

  • !Air suspension leaks on higher-mileage examples
  • !Brake disc corrosion
  • !Transfer case issues
2
Known Issues
0
Serious
2
Moderate
0
Minor

The 2021 period has 1 more issue than the Rolls-Royce Cullinan average across all year periods.

All Known Issues

Transfer Case and Drivetrain Vibration

ModerateGearbox & Transmission

Some early models have reported minor vibrations or "shudder" during low-speed tight turns, often requiring a fluid flush or transfer case update.

Most affected: All 4WD models

Estimated cost: £600–£3,000Affects: 2018–2021Often appears around: 10k-30k miles

Typical symptoms

  • •Vibration when parking
  • •Slight hesitation on take-off

What to inspect before you buy

  • ✓Perform tight figure-eight turns at low speed
  • ✓Check for latest software updates in service records

Ride Height Calibration and Air Suspension Faults

ModerateSuspension & Chassis

The Cullinan's advanced air suspension with planar system can develop ride height calibration issues, causing the car to sit unevenly or display suspension fault warnings. The system relies on ride height sensors that can become misaligned or fail.

Most affected: All models

Estimated cost: £1,000–£3,000Affects: 2018–2024Often appears around: 20k–50k miles

Typical symptoms

  • •Car sits unevenly after parking
  • •"Suspension Fault" warning on dashboard
  • •Harsher ride quality than expected
  • •Compressor running more frequently than normal

What to inspect before you buy

  • ✓Check ride height at all four corners after the car has stood overnight
  • ✓Scan for suspension-related fault codes
  • ✓Verify the car self-levels correctly on a test drive

Buying Tips for the 2021 Rolls-Royce Cullinan

  • ✓The Black Badge is the most desirable variant
  • ✓Check the air suspension for leaks
  • ✓Verify the transfer case operates smoothly
2019–2020 Rolls-Royce Cullinan2022–2023 Rolls-Royce Cullinan

Browse 2021 Rolls-Royce Cullinan in our Directory

View MOT history, registration data, and reliability scores for 2021 Rolls-Royce Cullinan vehicles.

View 2021 Directory

Other Rolls-Royce Cullinan Year Periods

20182019–202020212022–20232024

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