At a Glance
The Lancia Dedra has 2 identified common problems across 1 generation, with the Dedra (1989-1999) being the most affected generation and brakes the most common problem category. Based on 1K 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 Lancia Dedra 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
Lancia Dedra 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 Lancia Dedra owners — report a problem and we'll add it to the database
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Browse Lancia Dedra Generations
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Most Common Lancia Dedra MOT Failures
Every reason Lancia Dedra 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 hydraulic component worn | 13.42% |
| 2 | Exhaust system fault | 6.40% |
| 3 | Wiper blades deteriorated | 6.24% |
| 4 | Headlamp aim defect | 4.44% |
| 5 | Brake performance below minimum | 4.39% |
| 6 | Body corrosion or damage | 3.70% |
| 7 | Subframe mounting corroded | 3.59% |
| 8 | Tyre tread depth below limit | 3.28% |
| 9 | Suspension joint or bush worn | 3.28% |
| 10 | Indicator fault | 3.17% |
| 11 | Brake disc or drum worn | 3.01% |
| 12 | Catalytic converter efficiency low | 3.01% |
| 13 | Front lamp not working | 2.64% |
| 14 | Driveshaft fault | 2.33% |
| 15 | Number plate lamp not working | 2.33% |
| 16 | Suspension mounting corroded | 2.17% |
| 17 | Tyre condition | 2.06% |
| 18 | Chassis condition | 1.96% |
| 19 | Horn not working | 1.80% |
| 20 | Parking brake condition | 1.80% |
| 21 | Shock absorber worn or leaking | 1.80% |
| 22 | Brake pads or linings worn | 1.69% |
| 23 | Exhaust emissions above threshold (non-catalyst) | 1.69% |
| 24 | Track rod end worn | 1.53% |
| 25 | Rear lamp not working | 1.43% |
| 26 | Rear suspension fault | 1.16% |
| 27 | Windscreen washer not working | 1.16% |
| 28 | Steering rack fault | 1.11% |
| 29 | Front suspension joint worn | 1.06% |
| 30 | Fog lamp not working | 1.00% |
| 31 | Stop lamp not working | 0.95% |
| 32 | ABS fault | 0.74% |
| 33 | Seat belt condition | 0.69% |
| 34 | Spring mounting corroded | 0.69% |
| 35 | Front suspension fault | 0.58% |
| 36 | Power steering pipe or hose leaking | 0.58% |
| 37 | Brake pedal movement restricted | 0.53% |
| 38 | Windscreen damage affecting view | 0.53% |
| 39 | Brake fluid leak | 0.48% |
| 40 | Position lamp not working | 0.48% |
| 41 | Fuel cap damaged or missing | 0.42% |
| 42 | Mirror damaged or missing | 0.37% |
| 43 | Parking brake performance below minimum | 0.37% |
| 44 | Subframe corrosion or damage | 0.37% |
| 45 | Spark ignition emissions above threshold | 0.32% |
| 46 | Steering column fault | 0.26% |
| 47 | MacPherson strut worn | 0.26% |
| 48 | Battery loose or leaking | 0.21% |
| 49 | CV joint worn | 0.21% |
| 50 | Electrical switch fault | 0.21% |
| 51 | Handbrake cable fault | 0.21% |
| 52 | Brake pedal fault | 0.16% |
| 53 | Fuel hose damaged or leaking | 0.16% |
| 54 | Headlamp fault | 0.16% |
| 55 | Suspension unit fault | 0.16% |
| 56 | Body security fault | 0.11% |
| 57 | Brake caliper fault | 0.11% |
| 58 | Coil spring broken or corroded | 0.11% |
| 59 | Wheel bearing worn | 0.11% |
| 60 | Airbag warning light on | 0.05% |
| 61 | Brake fluid level low or contaminated | 0.05% |
| 62 | Brake lever fault | 0.05% |
| 63 | Brake master cylinder or servo mounting fault | 0.05% |
| 64 | Brake valve fault | 0.05% |
| 65 | Dashboard warning lamp fault | 0.05% |
| 66 | Engine mounting worn or broken | 0.05% |
| 67 | Flexible brake hose damaged | 0.05% |
| 68 | Fuel tank corroded or leaking | 0.05% |
| 69 | Power steering pump fault | 0.05% |
| 70 | Power steering ram fault | 0.05% |
| 71 | Rear fog lamp warning light fault | 0.05% |
| 72 | Rigid brake pipe corroded or damaged | 0.05% |
| 73 | Tyre size or type not matched | 0.05% |
| 74 | Tyre valve stem damaged | 0.05% |
| 75 | Ball joint dust cover split | 0.05% |
Showing all 75 reasons — scroll inside the table for the full list.
Lancia Dedra MOT Failures by Category
Total MOT failure occurrences for the Lancia Dedra, 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 Lancia Dedra problems?
Based on analysis of 1K Lancia Dedra MOT tests from DVSA data, we have 2 identified common problems across 1 generation. The most frequently flagged issue is "Brake performance below minimum". Brakes is the most common problem category.
Which Lancia Dedra generation has the most problems?
The Lancia Dedra Dedra (1989-1999) (1989–1999) has the highest number of identified common problems (4). Click the generation card above for the full breakdown.
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 Lancia Dedra?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Lancia Dedra owners spot problems early. All submissions are reviewed before being added to the public database.
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