At a Glance
The Bentley Mk Vi has 0 identified common problems across 1 generation (1946–1952) and suspension the most common problem category. Based on 2K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Bentley Mk Vi common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Bentley Mk Vi generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
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Tell Us About Your Problem
Help other Bentley Mk Vi owners — report a problem and we'll add it to the database
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Browse Bentley Mk Vi Generations
Select a generation to see its specific problems, MOT failures and advisories
Most Common Bentley Mk Vi MOT Failures
Every reason Bentley Mk Vi vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Brake performance below minimum | 17.82% |
| 2 | Windscreen washer not working | 10.88% |
| 3 | Stop lamp not working | 6.65% |
| 4 | Headlamp aim defect | 5.44% |
| 5 | Tyre condition | 5.14% |
| 6 | Number plate lamp not working | 4.23% |
| 7 | Wiper blades deteriorated | 4.23% |
| 8 | Indicator fault | 3.93% |
| 9 | Front lamp not working | 3.32% |
| 10 | Tyre tread depth below limit | 3.32% |
| 11 | Exhaust system fault | 3.02% |
| 12 | Track rod end worn | 3.02% |
| 13 | Suspension joint or bush worn | 3.02% |
| 14 | Horn not working | 2.42% |
| 15 | King pin or swivel pin worn | 2.42% |
| 16 | Body corrosion or damage | 1.81% |
| 17 | Position lamp not working | 1.81% |
| 18 | Semaphore indicator fault | 1.81% |
| 19 | Shock absorber worn or leaking | 1.81% |
| 20 | Brake fluid leak | 1.51% |
| 21 | Brake hydraulic component worn | 1.51% |
| 22 | Chassis condition | 1.21% |
| 23 | Suspension retaining or locking device fault | 1.21% |
| 24 | Drag link end worn | 0.91% |
| 25 | Parking brake performance below minimum | 0.91% |
| 26 | Rear lamp not working | 0.91% |
| 27 | Electrical wiring fault | 0.60% |
| 28 | Securing bolts missing or insecure | 0.60% |
| 29 | Steering operation fault | 0.60% |
| 30 | Brake pedal fault | 0.30% |
| 31 | Brake pedal movement restricted | 0.30% |
| 32 | Brake wheel cylinder fault | 0.30% |
| 33 | Coil spring broken or corroded | 0.30% |
| 34 | Front suspension fault | 0.30% |
| 35 | Fuel cap damaged or missing | 0.30% |
| 36 | Fuel pipe corroded or damaged | 0.30% |
| 37 | Fuel tank corroded or leaking | 0.30% |
| 38 | Headlamp fault | 0.30% |
| 39 | Hydraulic brake cylinder fault | 0.30% |
| 40 | Rear reflector damaged or missing | 0.30% |
| 41 | Steering intermediate drop arm worn | 0.30% |
| 42 | Stub axle worn | 0.30% |
Showing all 42 reasons — scroll inside the table for the full list.
Bentley Mk Vi MOT Failures by Category
Total MOT failure occurrences for the Bentley Mk Vi, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
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Frequently Asked Questions
What are the most common Bentley Mk Vi problems?
Based on analysis of 2K Bentley Mk Vi MOT tests from DVSA data, we have 0 identified common problems across 1 generation. Suspension is the most common problem category.
Which Bentley Mk Vi generation has the most problems?
We haven't identified significant problem patterns specific to any single generation of the Bentley Mk Vi yet — either this is a well-engineered model across all its generations, or the sample size per generation is still small. Check individual generation pages for MOT failure and advisory breakdowns.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Bentley Mk Vi?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Bentley Mk Vi owners spot problems early. All submissions are reviewed before being added to the public database.
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