1967 Triumph Tr-4a MOT Pass Rate
Pass rate for Tr-4a models manufactured in 1967, based on 41 real MOT test results.
Data from official DVSA MOT testing records
1967 Triumph Tr-4a MOT Analysis
The 1967 Triumph Tr-4a has an MOT pass rate of 78.0% based on 41 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 43,629 miles on the odometer. With a 22.0% failure rate, the 1967 Tr-4a is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1967 Triumph Tr-4a is Driver's View of the Road, responsible for 4.9% of failures. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs range from £100–400.
Top failures specific to 1967 models only. The overall Tr-4a page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Driver's View Of The Road | 4.9% | 2 |
Failures per 10,000 Miles
avg. 43,629 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Visibility | 1.12 | 4.9% | 2 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1967 Triumph Tr-4a has an MOT pass rate of 78.0% based on 41 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 43,629 miles on the odometer. With a 22.0% failure rate, the 1967 Tr-4a is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1967 Triumph Tr-4a, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to driver's view of the road: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights. With relatively low average mileage of 43,629 miles, many of these vehicles are still in good mechanical condition.
Driver's View of the Road — 4.9% of failures
Driver's View of the Road issues account for 4.9% of MOT failures on 1967 Triumph Tr-4a models. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.