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Rolls-Royce Shadow1 MOT Pass Rate

Overall pass rate across all manufacture years, based on 59 real MOT test results. Failure rate: 33.9%.

66.1%
Pass Rate
33.9%
Fail Rate
59
Total Tests
Brakes
Top Failure

Data from official DVSA MOT testing records

Rolls-Royce Shadow1 MOT Reliability Overview

The Rolls-Royce Shadow1 is a rare vehicle in the UK, with 59 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 66.1% and a failure rate of 33.9%, which is slightly above the UK average of approximately 37%.

Based on this data, the Rolls-Royce Shadow1 earns a "Good" reliability rating. The average Rolls-Royce Shadow1 presents for MOT with approximately 46,119 miles on the clock.

The most common MOT failure for the Rolls-Royce Shadow1 is Brakes, affecting 35.6% of all tests. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. The second most common issue is Suspension at 23.7%. Lamps, Reflectors and Electrical Equipment rounds out the top three at 11.9%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (59 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Brakes42.4%25
2Suspension25.4%15
3Lamps, Reflectors And Electrical Equipment22.0%13
4Body, Structure And General Items5.1%3
5Exhaust, Fuel And Emissions5.1%3
6Tyres5.1%3
7Steering3.4%2
8Seat Belts And Supplementary Restraint Systems3.4%2
9Driver's View Of The Road3.4%2
10Visibility1.7%1

Failures per 10,000 Miles

avg. 46,119 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Brakes9.19% per 10K miSuspension5.51% per 10K miLamps & Electrical4.78% per 10K miVisibility1.11% per 10K miBody & Structure1.10% per 10K miEmissions & Exhaust1.10% per 10K miTyres1.10% per 10K miSteering0.74% per 10K miSeat Belts0.74% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes9.1942.4%25
Suspension5.5125.4%15
Lamps & Electrical4.7822.0%13
Visibility1.115.1%3
Body & Structure1.105.1%3
Emissions & Exhaust1.105.1%3
Tyres1.105.1%3
Steering0.743.4%2
Seat Belts0.743.4%2

🚗 Similar Cars to Consider

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No comparable models

Mileage at MOT

46,119
Mean
28,563
Median
5,203
25th Percentile
85,285
75th Percentile

The average Rolls-Royce Shadow1 has 46,119 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

7.35%
Fail Rate per 10K Miles
Average across all makes: 5.38%
33.9%
Overall Fail Rate
46,119 avg miles
🔴 Poor — above average failure rate

The Rolls-Royce Shadow1 has a mileage-adjusted failure rate of 7.35% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Rolls-Royce Shadow1 MOT Data

The Rolls-Royce Shadow1 is a rare vehicle in the UK, with 59 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 66.1% and a failure rate of 33.9%, which is slightly above the UK average of approximately 37%.

For Rolls-Royce Shadow1 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on brakes and suspension for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Shadow1 is likely to perform.

Brakes — 35.6% of failures

Brakes issues account for 35.6% of MOT failures on the Rolls-Royce Shadow1. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Suspension — 23.7% of failures

Suspension issues account for 23.7% of MOT failures on the Rolls-Royce Shadow1. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Lamps, Reflectors and Electrical Equipment — 11.9% of failures

Lamps, Reflectors and Electrical Equipment issues account for 11.9% of MOT failures on the Rolls-Royce Shadow1. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Frequently Asked Questions

What is the MOT pass rate for the Rolls-Royce Shadow1?

Based on 59 (based on limited data) MOT tests in our database, the Rolls-Royce Shadow1 has an overall pass rate of 66.1% (33.9% fail rate).

What are the most common MOT failures on a Rolls-Royce Shadow1?

The top 3 reasons a Rolls-Royce Shadow1 fails its MOT are: 1. Brakes (35.6%), 2. Suspension (23.7%), 3. Lamps, Reflectors and Electrical Equipment (11.9%). Check these areas before booking your MOT.

Is the Rolls-Royce Shadow1 reliable?

With a 33.9% MOT failure rate, the Shadow1 is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my Rolls-Royce Shadow1?

Based on failure data, focus on: Brakes (35.6%); Suspension (23.7%); Lamps, Reflectors and Electrical Equipment (11.9%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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