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Rolls-Royce Cullinan Common Problems, Faults & Repair Costs (2026)

Based on official DVSA MOT test data. View the most common MOT failure categories, pass rates, and estimated repair costs for the Rolls-Royce Cullinan (2018–present).

MOT Pass Rate

85.5%3.5% above national avg (82%)

Reliability rating: Excellent — based on approx. 800 tests

Dangerous Defects

1.20%

Moderate risk

Retest Rate

10.5%

of failed tests need a retest

Top MOT Failure Categories

1

Lamps, reflectors and electrical equipment

Est. repair: £40–£200

13.0%
2

Suspension

Est. repair: £120–£450

12.0%
3

Brakes

Est. repair: £100–£350

10.2%
4

Tyres

Est. repair: £50–£120 per tyre

8.8%
5

Exhaust, fuel and emissions

Est. repair: £40–£200

6.5%

Where Faults Occur

27.0%

Front

27.0%

Rear

20.0%

Offside

Mileage Benchmarks

At 3 years

14,000 mi

At 5 years

22,000 mi

At 10 years

N/A

Significantly higher or lower mileage than these benchmarks may indicate unusual usage patterns. Check the full MOT history for mileage consistency.

Is a Rolls-Royce Cullinan a Good Buy?

The Rolls-Royce Cullinan demonstrates above-average reliability based on MOT test data, with a 85.5% pass rate. This places it 3.5% above the national average, suggesting lower ongoing maintenance costs compared to many competitors.

While no car is without faults, lamps, reflectors and electrical equipment issues are the most common concern, affecting approximately 13.0% of failed tests. These tend to be relatively affordable to fix at £30–£150.

Rolls-Royce Cullinan MOT Check & History

View detailed MOT pass rates by year, mileage benchmarks, and full test history data for the Rolls-Royce Cullinan.

View Rolls-Royce Cullinan MOT Data

Check a Specific Rolls-Royce Cullinan

Enter a registration number to view the full MOT history for any Rolls-Royce Cullinan.

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Other Rolls-Royce Models

Rolls-Royce Ghost

82.5%

Lamps, reflectors and electrical equipment →

Rolls-Royce Wraith

83.2%

Lamps, reflectors and electrical equipment →

Rolls-Royce Phantom

81.0%

Lamps, reflectors and electrical equipment →

Rolls-Royce Dawn

83.8%

Lamps, reflectors and electrical equipment →

View all Rolls-Royce models

Frequently Asked Questions

What are the most common MOT faults on a Rolls-Royce Cullinan?
The top MOT failure on the Rolls-Royce Cullinan is Lamps, reflectors and electrical equipment, accounting for approximately 13.0% of all failures. Other common issues include suspension and brakes.
What is the Rolls-Royce Cullinan MOT pass rate?
The Rolls-Royce Cullinan has an estimated MOT pass rate of 85.5%, which is 3.5% above the national average of 82%. This rates the Rolls-Royce Cullinan as "Excellent" for MOT reliability.
Is the Rolls-Royce Cullinan reliable?
Based on DVSA MOT data, the Rolls-Royce Cullinan has a excellent reliability record with a 85.5% pass rate. It has a dangerous defect rate of 1.20% and a retest rate of 10.5%.
How much does it cost to fix common Rolls-Royce Cullinan MOT failures?
Typical repair costs for Rolls-Royce Cullinan MOT failures range from £30–£200 for lamps, reflectors and electrical equipment issues to £120–£450 for suspension problems. Prices are estimates based on typical UK independent garage rates.
What mileage should a Rolls-Royce Cullinan have?
Based on MOT test data, the average Rolls-Royce Cullinan covers approximately 14,000 mi by 3 years, 22,000 mi by 5 years, and N/A by 10 years. Significantly higher or lower mileage may warrant closer inspection.
Should I buy a used Rolls-Royce Cullinan?
The Rolls-Royce Cullinan is generally a solid choice based on MOT data. Check the full MOT history of any specific vehicle before purchasing, paying particular attention to lamps, reflectors and electrical equipment issues and mileage consistency.
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