1979 Piaggio Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 1979, based on 149 real MOT test results.
Data from official DVSA MOT testing records
1979 Piaggio Unclassified MOT Analysis
The 1979 Piaggio Unclassified has an MOT pass rate of 83.2% based on 149 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 20,262 miles on the odometer. With a 16.8% failure rate, the 1979 Unclassified is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1979 Piaggio Unclassified is Suspension, responsible for 1.3% of failures. 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 range from £200–500. Body, Structure and General Items is the second most common issue at 0.7%.
Top failures specific to 1979 models only. The overall Unclassified page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
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| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Suspension | 1.3% | 2 |
| 2 | Body, Structure And General Items | 0.7% | 1 |
Failures per 10,000 Miles
avg. 20,262 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 |
|---|---|---|---|
| Suspension | 0.66 | 1.3% | 2 |
| Body & Structure | 0.33 | 0.7% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1979 Piaggio Unclassified has an MOT pass rate of 83.2% based on 149 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 20,262 miles on the odometer. With a 16.8% failure rate, the 1979 Unclassified is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1979 Piaggio Unclassified, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to suspension: 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. With relatively low average mileage of 20,262 miles, many of these vehicles are still in good mechanical condition.
Suspension — 1.3% of failures
Suspension issues account for 1.3% of MOT failures on 1979 Piaggio Unclassified 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.
Body, Structure and General Items — 0.7% of failures
Body, Structure and General Items issues account for 0.7% of MOT failures on 1979 Piaggio Unclassified 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.