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DVSA Statistics

1986 Porsche 928 S
MOT Pass Rate & Pre-MOT Checklist

Used 1986 Porsche 928 Ss usually pass their MOT, but around 1 in 5 still fail, most often for fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen and the aim of a headlamp is not within limits laid down in the requirements. Based on 86 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.

79.1%

Pass Rate

Based on 86 DVSA anonymised MOT tests · About this data

Pass Rate

79.1%

About average

Top Failure Reasons

Common MOT failures for this model

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  1. 1

    Fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users

    9.6%
  2. 2

    Windscreen washers not working or not providing sufficient fluid to clear the windscreen

    7%
  3. 3

    The aim of a headlamp is not within limits laid down in the requirements

    7%
  4. 4

    A brake hose ferrule excessively corroded

    6.1%
  5. 5

    A tyre seriously damaged

    6.1%

Based on DVSA statistics from 86 recorded tests.

Pre-MOT Checklist for 1986 Porsche 928 S

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

  • 1

    Check windscreen for chips or cracks in the driver view zone (Zone A)

    Visibility – Common fail on this model

  • 2

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

    Lighting – Common fail on this model

  • 3

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

    Brakes – Common fail on this model

  • 4

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

    Tyres – Common fail on this model

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Frequently Asked Questions

Is a 1986 Porsche 928 S likely to fail its MOT?

Based on DVSA statistics, the 1986 Porsche 928 S has a 79.1% 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 1986 Porsche 928 S?

The most common MOT failure reasons for a 1986 Porsche 928 S are: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen, the aim of a headlamp is not within limits laid down in the requirements. Many of these can be checked and fixed before your test to improve your chances of passing.

How can I reduce the chance my 1986 Porsche 928 S fails its MOT?

To improve your chances of passing, check the items that commonly fail on this model: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen, the aim of a headlamp is not within limits laid down in the requirements. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.

How many 1986 Porsche 928 Ss fail their MOT?

Around 21% of 1986 Porsche 928 Ss fail their MOT test, meaning roughly 1 in 5 don't pass first time. The most common reasons are fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users and windscreen washers not working or not providing sufficient fluid to clear the windscreen. Pre-checking these items can significantly improve your chances.

What should I check before my 1986 Porsche 928 S MOT?

Before your 1986 Porsche 928 S MOT, check these commonly-failed items: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, windscreen washers not working or not providing sufficient fluid to clear the windscreen, the aim of a headlamp is not within limits laid down in the requirements. 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 1986 Porsche 928 S reliable for MOT?

With a 79.1% MOT pass rate, the 1986 Porsche 928 S performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.