1983 Triumph Tr 7 MOT Pass Rate
Pass rate for Tr 7 models manufactured in 1983, based on 44 real MOT test results.
Data from official DVSA MOT testing records
1983 Triumph Tr 7 MOT Analysis
The 1983 Triumph Tr 7 has an MOT pass rate of 70.5% based on 44 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 44,436 miles on the odometer. With a 29.5% failure rate, the 1983 Tr 7 is rated as "Very Good" for MOT reliability.
The leading cause of MOT failure for the 1983 Triumph Tr 7 is Body, chassis, structure, responsible for 2.3% of failures. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs range from £100–500+.
Top failures specific to 1983 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 | Body, Chassis, Structure | 2.3% | 1 |
Failures per 10,000 Miles
avg. 44,436 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Body & Structure | 0.51 | 2.3% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1983 Triumph Tr 7 has an MOT pass rate of 70.5% based on 44 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 44,436 miles on the odometer. With a 29.5% failure rate, the 1983 Tr 7 is rated as "Very Good" for MOT reliability.
If you own or are considering buying a 1983 Triumph Tr 7, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to body, chassis, structure: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely. With relatively low average mileage of 44,436 miles, many of these vehicles are still in good mechanical condition.
Body, chassis, structure — 2.3% of failures
Body, chassis, structure issues account for 2.3% of MOT failures on 1983 Triumph Tr 7 models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.