1972 Triumph Tr 7 MOT Pass Rate
Pass rate for Tr 7 models manufactured in 1972, based on 46 real MOT test results.
Data from official DVSA MOT testing records
1972 Triumph Tr 7 MOT Analysis
The 1972 Triumph Tr 7 has an MOT pass rate of 87.0% based on 46 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 78,188 miles on the odometer. With a 13.0% failure rate, the 1972 Tr 7 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1972 Triumph Tr 7 is Lamps, Reflectors and Electrical Equipment, responsible for 13.0% of failures. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs range from £5–50. Driver's View of the Road is the second most common issue at 2.2%. Suspension follows at 2.2%.
Top failures specific to 1972 models only. The overall Tr 7 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 | Lamps, Reflectors And Electrical Equipment | 13.0% | 6 |
| 2 | Driver's View Of The Road | 2.2% | 1 |
| 3 | Suspension | 2.2% | 1 |
Failures per 10,000 Miles
avg. 78,188 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 |
|---|---|---|---|
| Lamps & Electrical | 1.67 | 13.0% | 6 |
| Visibility | 0.28 | 2.2% | 1 |
| Suspension | 0.28 | 2.2% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1972 Triumph Tr 7 has an MOT pass rate of 87.0% based on 46 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 78,188 miles on the odometer. With a 13.0% failure rate, the 1972 Tr 7 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1972 Triumph Tr 7, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to lamps, reflectors and electrical equipment: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test. At 78,188 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Lamps, Reflectors and Electrical Equipment — 13.0% of failures
Lamps, Reflectors and Electrical Equipment issues account for 13.0% of MOT failures on 1972 Triumph Tr 7 models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Driver's View of the Road — 2.2% of failures
Driver's View of the Road issues account for 2.2% of MOT failures on 1972 Triumph Tr 7 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.
Suspension — 2.2% of failures
Suspension issues account for 2.2% of MOT failures on 1972 Triumph Tr 7 models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.