At a Glance
The Morris 1800 has 0 identified common problems across 1 generation (1966–1975) and brakes the most common problem category. Based on 986 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 Morris 1800 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
Morris 1800 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.
Tell Us About Your Problem
Help other Morris 1800 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Morris 1800 owners — report a problem and we'll add it to the database
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Browse Morris 1800 Generations
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Most Common Morris 1800 MOT Failures
Every reason Morris 1800 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 | 9.27% |
| 2 | Indicator fault | 8.21% |
| 3 | Suspension mounting corroded | 5.93% |
| 4 | Chassis condition | 5.78% |
| 5 | Exhaust system fault | 5.47% |
| 6 | Windscreen washer not working | 5.32% |
| 7 | Number plate lamp not working | 4.71% |
| 8 | Brake hydraulic component worn | 4.41% |
| 9 | Wiper blades deteriorated | 4.10% |
| 10 | Steering rack fault | 2.89% |
| 11 | Tyre condition | 2.74% |
| 12 | Driveshaft fault | 2.58% |
| 13 | Horn not working | 2.58% |
| 14 | Body corrosion or damage | 2.28% |
| 15 | Front lamp not working | 2.28% |
| 16 | Front suspension fault | 2.28% |
| 17 | Suspension joint or bush worn | 2.28% |
| 18 | Stop lamp not working | 2.13% |
| 19 | Headlamp aim defect | 2.13% |
| 20 | Track rod end worn | 1.82% |
| 21 | Tyre tread depth below limit | 1.82% |
| 22 | Headlamp fault | 1.67% |
| 23 | Seat belt condition | 1.37% |
| 24 | Front suspension joint worn | 1.22% |
| 25 | Brake pedal movement restricted | 0.91% |
| 26 | Position lamp not working | 0.91% |
| 27 | Steering free play excessive | 0.91% |
| 28 | Brake fluid leak | 0.76% |
| 29 | Rear lamp not working | 0.76% |
| 30 | Rear suspension fault | 0.76% |
| 31 | Rigid brake pipe corroded or damaged | 0.76% |
| 32 | Subframe mounting corroded | 0.76% |
| 33 | Ball joint dust cover split | 0.76% |
| 34 | Brake pads or linings worn | 0.61% |
| 35 | Steering column fault | 0.61% |
| 36 | Vehicle structure corrosion | 0.61% |
| 37 | Electrical switch fault | 0.46% |
| 38 | Fuel hose damaged or leaking | 0.46% |
| 39 | Parking brake performance below minimum | 0.46% |
| 40 | Exhaust emissions above threshold (non-catalyst) | 0.30% |
| 41 | Shock absorber worn or leaking | 0.30% |
| 42 | Spring mounting corroded | 0.30% |
| 43 | Tyre size or type not matched | 0.30% |
| 44 | Wheel bearing worn | 0.30% |
| 45 | Steering coupling worn | 0.30% |
| 46 | Suspension linkage fault | 0.30% |
| 47 | CV joint worn | 0.15% |
| 48 | Dashboard warning lamp fault | 0.15% |
| 49 | Dip switch fault | 0.15% |
| 50 | Engine mounting worn or broken | 0.15% |
| 51 | Fuel cap damaged or missing | 0.15% |
| 52 | Mirror damaged or missing | 0.15% |
| 53 | Parking brake condition | 0.15% |
| 54 | Power steering pipe or hose leaking | 0.15% |
| 55 | Spark ignition emissions above threshold | 0.15% |
| 56 | Speedometer fault | 0.15% |
| 57 | Steering arm worn | 0.15% |
| 58 | Steering wheel damaged or insecure | 0.15% |
| 59 | Subframe corrosion or damage | 0.15% |
| 60 | Suspension unit fault | 0.15% |
Showing all 60 reasons — scroll inside the table for the full list.
Morris 1800 MOT Failures by Category
Total MOT failure occurrences for the Morris 1800, 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 Morris 1800 problems?
Based on analysis of 986 Morris 1800 MOT tests from DVSA data, we have 0 identified common problems across 1 generation. Brakes is the most common problem category.
Which Morris 1800 generation has the most problems?
We haven't identified significant problem patterns specific to any single generation of the Morris 1800 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 Morris 1800?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Morris 1800 owners spot problems early. All submissions are reviewed before being added to the public database.
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