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Rolls-Royce Reliability UK 2026

How reliable is a Rolls-Royce? Here’s a data-led reliability profile based on first-time MOT pass rates, model-level breakdown, top failure categories, and a buyer’s verdict.

By Bertram Sargla, Founder, MOT CheckupLast updated: 2026-05-16Data sourced from DVSA

Rolls-Royce reliability snapshot: first-time MOT pass rate 83% (+19 pp vs the UK average of 64%). Across 5 Rolls-Royce models, the typical dangerous-defect rate is 1.43% and the average retest rate is 11.7%. Rolls-Royce sits well above the UK average on first-time MOT performance. For a buyer focused on long-term reliability, it's a solid badge — though individual mileage and service history still matter more than brand.

Rolls-Royce first-time MOT pass rate

83%

Implied failure rate: 17% · UK average pass rate: 64%

vs UK average

+19 pp

Dangerous defects

1.43%

Retest rate

11.7%

How Rolls-Royce compares to the UK average

The UK national first-time MOT pass rate is 64%, with about 36% of cars failing on the first attempt.Rolls-Royce’s pass rate of 83% is 19 percentage points above that benchmark. That ’s a brand-average figure — individual Rolls-Royce models range from the high 60s to above 90%, so model and age matter more than the badge.

Rolls-Royce pass rate83%
UK average pass rate64%

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Top MOT failure categories for Rolls-Royce

Aggregated across 5 Rolls-Royce models in our dataset, weighted by sample size.

1

Lamps, reflectors and electrical equipment

13.8%
2

Suspension

13.2%
3

Brakes

11.2%
4

Tyres

9%
5

Exhaust, fuel and emissions

7.3%

Related reading

Rolls-Royce MOT check

Per-model pass rates and free registration lookup.

Rolls-Royce common faults

Detailed fault list and indicative repair costs.

Rolls-Royce pass rate 2025

Most-recent year-keyed pass rate analysis.

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Rolls-Royce reliability — FAQ

Is Rolls-Royce a reliable car brand in the UK?
Rolls-Royce's first-time MOT pass rate of 83% is above the UK national average of 64%, putting it in the stronger half of brands for MOT reliability. We track 5 Rolls-Royce models in our dataset.
What is the most reliable Rolls-Royce model for MOT?
We don't have enough sample-size in our dataset to single out the most reliable Rolls-Royce model — but in general, newer petrol and EV examples outperform older diesels.
Which Rolls-Royce models fail their MOT most often?
Sample sizes are too thin in our dataset to confidently single out the worst-performing Rolls-Royce models. The full MOT history of the specific car is the best signal.
What are the most common MOT failures on a Rolls-Royce?
Aggregated across Rolls-Royce models, the most common MOT failure categories are: lamps, reflectors and electrical equipment (13.8%), suspension (13.2%), brakes (11.2%). These align with the national pattern; lighting, suspension, and tyre defects dominate UK MOT failures across most brands.

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Source: MOT Checkup analysis of DVSA MOT test data. Brand-average pass rate is sample-size weighted across 5 Rolls-Royce models in our dataset. Individual cars vary considerably — always check the specific registration’s MOT history before buying.