DVSA Statistics
1973 Triumph S
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1973 Triumph S (only 12 tests in our DVSA dataset), so these figures are a rough guide. We still highlight common failure items below so you can check before your MOT.
Pass Rate
Based on 12 DVSA anonymised MOT tests · About this data
Pass Rate
83.3%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Headlight bulbs are a common MOT fail. Easy DIY replacement.
Based on DVSA statistics from 12 recorded tests.
Pre-MOT Checklist for 1973 Triumph S
Based on common failure points for this model, check these items before your MOT:
- 1
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
- 2
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
- 3
Check wiper blades for wear, cracks, and smearing - replace if damaged
Visibility – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1972 Triumph S
Based on 14 UK MOT tests
Next Year
1974 Triumph S
Based on 11 UK MOT tests
The 1973 model has a lower pass rate than 1972, but performs better than 1974.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 12 MOT tests from the 2023 DVSA dataset. Your 1973 Triumph S was 50 years old when this data was collected and is now 53 years old.
Sample Size
Limited data - 12 tests (use as rough guide only)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Triumph S.
Frequently Asked Questions
Is a 1973 Triumph S likely to fail its MOT?
Based on DVSA statistics, the 1973 Triumph S has a 83.3% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1973 Triumph S?
The most common MOT failure reasons for a 1973 Triumph S are: seat belt buckle missing, damaged or not functioning as intended, the aim of a headlamp is not within limits laid down in the requirements, a suspension pin, bush or joint excessively worn. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1973 Triumph S fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: seat belt buckle missing, damaged or not functioning as intended, the aim of a headlamp is not within limits laid down in the requirements, a suspension pin, bush or joint excessively worn. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1973 Triumph Ss fail their MOT?
Around 17% of 1973 Triumph Ss fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are seat belt buckle missing, damaged or not functioning as intended and the aim of a headlamp is not within limits laid down in the requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 1973 Triumph S MOT?
Before your 1973 Triumph S MOT, check these commonly-failed items: seat belt buckle missing, damaged or not functioning as intended, the aim of a headlamp is not within limits laid down in the requirements, a suspension pin, bush or joint excessively worn. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1973 Triumph S reliable for MOT?
With a 83.3% MOT pass rate, the 1973 Triumph S performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.