At a Glance
The Triumph Tr5 has 4 identified common problems across 1 generation, with the TR5 (1967-1968) being the most affected generation and suspension the most common problem category. Based on 6K 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 Triumph Tr5 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
Triumph Tr5 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 Triumph Tr5 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Triumph Tr5 owners — report a problem and we'll add it to the database
Looking for a garage to repair your Triumph Tr5?
Search our directory of 12,000+ UK garages by service and postcode — every garage has verified Google reviews.
Browse Triumph Tr5 Generations
Select a generation to see its specific problems, MOT failures and advisories
Most Common Triumph Tr5 MOT Failures
Every reason Triumph Tr5 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 | Stop lamp not working | 8.88% |
| 2 | Headlamp aim defect | 8.24% |
| 3 | Indicator fault | 6.94% |
| 4 | Suspension joint or bush worn | 4.59% |
| 5 | Brake performance below minimum | 4.53% |
| 6 | Steering rack fault | 4.29% |
| 7 | Number plate lamp not working | 4.24% |
| 8 | Windscreen washer not working | 4.12% |
| 9 | Track rod end worn | 4.06% |
| 10 | Front suspension fault | 3.47% |
| 11 | Brake hydraulic component worn | 2.94% |
| 12 | Suspension mounting corroded | 2.82% |
| 13 | Tyre condition | 2.65% |
| 14 | Exhaust system fault | 2.24% |
| 15 | Wiper blades deteriorated | 2.24% |
| 16 | Rear suspension fault | 2.18% |
| 17 | Body corrosion or damage | 2.06% |
| 18 | Position lamp not working | 2.00% |
| 19 | Front lamp not working | 1.76% |
| 20 | Chassis condition | 1.53% |
| 21 | Tyre tread depth below limit | 1.47% |
| 22 | Headlamp fault | 1.41% |
| 23 | Parking brake performance below minimum | 1.41% |
| 24 | Steering column fault | 1.41% |
| 25 | Shock absorber worn or leaking | 1.24% |
| 26 | Fuel pipe corroded or damaged | 1.18% |
| 27 | Parking brake condition | 0.94% |
| 28 | Rear lamp not working | 0.82% |
| 29 | Brake disc or drum worn | 0.76% |
| 30 | Brake fluid leak | 0.71% |
| 31 | Steering arm worn | 0.65% |
| 32 | Steering operation fault | 0.65% |
| 33 | Brake pedal fault | 0.59% |
| 34 | Front suspension joint worn | 0.59% |
| 35 | Steering free play excessive | 0.59% |
| 36 | Suspension linkage fault | 0.53% |
| 37 | Driveshaft fault | 0.47% |
| 38 | Fuel hose damaged or leaking | 0.47% |
| 39 | Horn not working | 0.47% |
| 40 | Seat belt condition | 0.47% |
| 41 | Wheel bearing worn | 0.47% |
| 42 | Mirror damaged or missing | 0.41% |
| 43 | Brake caliper fault | 0.35% |
| 44 | Brake pedal movement restricted | 0.35% |
| 45 | Suspension retaining or locking device fault | 0.35% |
| 46 | Steering coupling worn | 0.35% |
| 47 | Battery loose or leaking | 0.29% |
| 48 | Brake pads or linings worn | 0.29% |
| 49 | Brake wheel cylinder fault | 0.29% |
| 50 | Bonnet catch or hinge fault | 0.24% |
| 51 | Brake air or vacuum system fault | 0.24% |
| 52 | Drag link end worn | 0.24% |
| 53 | Spring mounting corroded | 0.24% |
| 54 | Brake master cylinder or servo mounting fault | 0.18% |
| 55 | Handbrake cable fault | 0.18% |
| 56 | Steering intermediate drop arm worn | 0.18% |
| 57 | Steering wheel damaged or insecure | 0.18% |
| 58 | Subframe mounting corroded | 0.18% |
| 59 | Ball joint dust cover split | 0.18% |
| 60 | Boot lid damaged or insecure | 0.12% |
| 61 | Dip switch fault | 0.12% |
| 62 | Electrical wiring fault | 0.12% |
| 63 | Engine oil leak | 0.12% |
| 64 | Flexible brake hose damaged | 0.12% |
| 65 | Handbrake lever fault | 0.12% |
| 66 | Rigid brake pipe corroded or damaged | 0.12% |
| 67 | Suspension arm worn or corroded | 0.12% |
| 68 | Tyre size or type not matched | 0.12% |
| 69 | Vehicle structure corrosion | 0.12% |
| 70 | Anti-roll bar worn or corroded | 0.06% |
| 71 | Brake linkage mounting fault | 0.06% |
| 72 | Brake master cylinder fault | 0.06% |
| 73 | Brake pedal linkage fault | 0.06% |
| 74 | Brake servo fault | 0.06% |
| 75 | Brake stationary pin worn | 0.06% |
| 76 | Coil spring broken or corroded | 0.06% |
| 77 | Driver door fault | 0.06% |
| 78 | Driver seat fault | 0.06% |
| 79 | Exhaust leak | 0.06% |
| 80 | Front passenger door fault | 0.06% |
| 81 | Fuel tank corroded or leaking | 0.06% |
| 82 | Handbrake fails on gradient | 0.06% |
| 83 | Hydraulic brake cylinder fault | 0.06% |
| 84 | Semaphore indicator fault | 0.06% |
| 85 | Steering shaft fault | 0.06% |
| 86 | Subframe corrosion or damage | 0.06% |
| 87 | Universal joint worn | 0.06% |
Showing all 87 reasons — scroll inside the table for the full list.
Triumph Tr5 MOT Failures by Category
Total MOT failure occurrences for the Triumph Tr5, 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.
Join as a car owner — free
Get MOT reminders, a pre-MOT checklist, and tools to compare garages near you.
MOT Reminders
Free email alerts 28 and 7 days before your MOT expires.
44-Point MOT Checklist
Printable checklist to inspect your car before the test.
Save Favourite Garages
Save garages you trust and compare their ratings side by side.
Already a member? Sign in
Frequently Asked Questions
What are the most common Triumph Tr5 problems?
Based on analysis of 6K Triumph Tr5 MOT tests from DVSA data, we have 4 identified common problems across 1 generation. The most frequently flagged issue is "Brake performance below minimum". Suspension is the most common problem category.
Which Triumph Tr5 generation has the most problems?
The Triumph Tr5 TR5 (1967-1968) (1967–1968) 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 Triumph Tr5?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Triumph Tr5 owners spot problems early. All submissions are reviewed before being added to the public database.
Search Vehicles With Common Problems
Find common car problems, MOT failures, and advisories for any make and model
