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DVSA Statistics

1991 Bentley Turbo
MOT Pass Rate & Pre-MOT Checklist

Used 1991 Bentley Turbos usually pass their MOT, but around 1 in 7 still fail, most often for a tyre seriously damaged, a spring or spring component fractured or seriously weakened and a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. Based on 57 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.

86%

Pass Rate

Based on 57 DVSA anonymised MOT tests · About this data

Pass Rate

86%

Higher than average

Top Failure Reasons

Common MOT failures for this model

Parts Available

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Worn tyres are a safety issue and common MOT fail.

Fixes:A tyre seriously damaged
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  1. 1

    A tyre seriously damaged

    14%
  2. 2

    A spring or spring component fractured or seriously weakened

    8.8%
  3. 3

    A headlamp or light source missing, inoperative or more than ½ not functioning in the case of LED

    7%
  4. 4

    Parking brake efficiency less than 50% of the required value

    5.3%
  5. 5

    A wheel bearing with excessive play

    5.3%

Based on DVSA statistics from 57 recorded tests.

Pre-MOT Checklist for 1991 Bentley Turbo

Based on common failure points for this model, check these items before your MOT:

  • 1

    Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre

    Tyres – Common fail on this model

  • 2

    Visually inspect coil springs for cracks or broken coils

    Suspension – Common fail on this model

  • 3

    Test all headlights work and aim is correct - check for condensation inside

    Lighting – Common fail on this model

  • 4

    Test brakes for effectiveness, pull, and unusual noises when driving

    Brakes – Common fail on this model

Why Trust This Data?

Official UK Government Source

This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.

Understanding the Statistics

This page is based on 57 MOT tests from the 2023 DVSA dataset. Your 1991 Bentley Turbo was 32 years old when this data was collected and is now 35 years old.

Sample Size

Moderate confidence - 57 tests (interpret with caution)

Limitations

Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.

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Frequently Asked Questions

Is a 1991 Bentley Turbo likely to fail its MOT?

Based on DVSA statistics, the 1991 Bentley Turbo has a 86% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.

What are the most common MOT failures on a 1991 Bentley Turbo?

The most common MOT failure reasons for a 1991 Bentley Turbo are: a tyre seriously damaged, a spring or spring component fractured or seriously weakened, a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. Many of these can be checked and fixed before your test to improve your chances of passing.

How can I reduce the chance my 1991 Bentley Turbo fails its MOT?

To improve your chances of passing, check the items that commonly fail on this model: a tyre seriously damaged, a spring or spring component fractured or seriously weakened, a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.

How many 1991 Bentley Turbos fail their MOT?

Around 14% of 1991 Bentley Turbos fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are a tyre seriously damaged and a spring or spring component fractured or seriously weakened. Pre-checking these items can significantly improve your chances.

What should I check before my 1991 Bentley Turbo MOT?

Before your 1991 Bentley Turbo MOT, check these commonly-failed items: a tyre seriously damaged, a spring or spring component fractured or seriously weakened, a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.

Is the 1991 Bentley Turbo reliable for MOT?

With a 86% MOT pass rate, the 1991 Bentley Turbo performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.