At a Glance
The Lotus Seven has 0 identified common problems across 4 generations (1957–1973) and brakes 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 Lotus Seven 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
Lotus Seven 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
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Tell Us About Your Problem
Help other Lotus Seven owners — report a problem and we'll add it to the database
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Browse Lotus Seven Generations
Select a generation to see its specific problems, MOT failures and advisories
Series 1
Most common MOT failure: Headlamp defect (aim check required on retest)
Series 2
Most common MOT failure: Brake performance below minimum
Series 3
Most common MOT failure: Brake performance below minimum
Series 4
Most common MOT failure: Brake performance below minimum
Most Common Lotus Seven MOT Failures
Every reason Lotus Seven 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 | 17.74% |
| 2 | Headlamp aim defect | 9.27% |
| 3 | Stop lamp not working | 6.35% |
| 4 | Indicator fault | 5.54% |
| 5 | Windscreen washer not working | 4.13% |
| 6 | Number plate lamp not working | 4.03% |
| 7 | Brake hydraulic component worn | 3.73% |
| 8 | Front lamp not working | 3.33% |
| 9 | Suspension joint or bush worn | 3.02% |
| 10 | Horn not working | 2.72% |
| 11 | Position lamp not working | 2.72% |
| 12 | Rear lamp not working | 2.72% |
| 13 | Parking brake condition | 2.32% |
| 14 | Track rod end worn | 2.32% |
| 15 | Front suspension fault | 2.02% |
| 16 | Steering rack fault | 1.92% |
| 17 | Wiper blades deteriorated | 1.92% |
| 18 | Exhaust system fault | 1.81% |
| 19 | Parking brake performance below minimum | 1.31% |
| 20 | Shock absorber worn or leaking | 1.21% |
| 21 | Tyre condition | 1.11% |
| 22 | Brake pedal fault | 1.01% |
| 23 | Steering operation fault | 0.91% |
| 24 | Exhaust emissions above threshold (non-catalyst) | 0.81% |
| 25 | Tyre tread depth below limit | 0.81% |
| 26 | Front suspension joint worn | 0.71% |
| 27 | Electrical wiring fault | 0.60% |
| 28 | Fog lamp not working | 0.60% |
| 29 | Wheel bearing worn | 0.60% |
| 30 | Brake fluid leak | 0.50% |
| 31 | Catalytic converter efficiency low | 0.50% |
| 32 | Mirror damaged or missing | 0.50% |
| 33 | Steering column fault | 0.50% |
| 34 | Steering free play excessive | 0.50% |
| 35 | Ball joint dust cover split | 0.50% |
| 36 | Battery loose or leaking | 0.40% |
| 37 | Suspension retaining or locking device fault | 0.40% |
| 38 | Windscreen damage affecting view | 0.40% |
| 39 | Steering coupling worn | 0.40% |
| 40 | Suspension mounting corroded | 0.40% |
| 41 | Body security fault | 0.30% |
| 42 | Brake pedal movement restricted | 0.30% |
| 43 | Chassis condition | 0.30% |
| 44 | Engine oil leak | 0.30% |
| 45 | Headlamp fault | 0.30% |
| 46 | Rear suspension fault | 0.30% |
| 47 | Spark ignition emissions above threshold | 0.30% |
| 48 | Bonnet catch or hinge fault | 0.20% |
| 49 | Brake disc or drum worn | 0.20% |
| 50 | Brake lever fault | 0.20% |
| 51 | Coil spring broken or corroded | 0.20% |
| 52 | Fuel cap damaged or missing | 0.20% |
| 53 | Fuel hose damaged or leaking | 0.20% |
| 54 | Fuel pipe corroded or damaged | 0.20% |
| 55 | Handbrake cable fault | 0.20% |
| 56 | Rear fog lamp not working | 0.20% |
| 57 | Rear reflector damaged or missing | 0.20% |
| 58 | Rigid brake pipe corroded or damaged | 0.20% |
| 59 | Steering arm worn | 0.20% |
| 60 | Steering lock fault | 0.20% |
| 61 | Steering lock stop fault | 0.20% |
| 62 | Steering wheel damaged or insecure | 0.20% |
| 63 | Suspension arm worn or corroded | 0.20% |
| 64 | Additional braking device fault | 0.10% |
| 65 | Brake caliper fault | 0.10% |
| 66 | Brake clevis joint worn | 0.10% |
| 67 | Brake fluid level low or contaminated | 0.10% |
| 68 | Brake pads or linings worn | 0.10% |
| 69 | Brake pedal linkage fault | 0.10% |
| 70 | Brake valve fault | 0.10% |
| 71 | Brake wheel cylinder fault | 0.10% |
| 72 | Dashboard warning lamp fault | 0.10% |
| 73 | Dip switch fault | 0.10% |
| 74 | Drag link end worn | 0.10% |
| 75 | Electrical switch fault | 0.10% |
| 76 | Flexible brake hose damaged | 0.10% |
| 77 | Fuel tank corroded or leaking | 0.10% |
| 78 | Handbrake fails on gradient | 0.10% |
| 79 | Hydraulic fluid leak | 0.10% |
| 80 | Seat belt condition | 0.10% |
| 81 | Semaphore indicator fault | 0.10% |
| 82 | Speedometer fault | 0.10% |
| 83 | Subframe mounting corroded | 0.10% |
| 84 | Tie bar or rod worn or corroded | 0.10% |
| 85 | Tyre valve stem damaged | 0.10% |
| 86 | King pin or swivel pin worn | 0.10% |
Showing all 86 reasons — scroll inside the table for the full list.
Lotus Seven MOT Failures by Category
Total MOT failure occurrences for the Lotus Seven, 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 Lotus Seven problems?
Based on analysis of 2K Lotus Seven MOT tests from DVSA data, we have 0 identified common problems across 4 generations. Brakes is the most common problem category.
Which Lotus Seven generation has the most problems?
We haven't identified significant problem patterns specific to any single generation of the Lotus Seven 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 Lotus Seven?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Lotus Seven owners spot problems early. All submissions are reviewed before being added to the public database.
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