1977 Reliant Unclassified MOT Pass Rate
Pass rate for Unclassified models manufactured in 1977, based on 38 real MOT test results.
Data from official DVSA MOT testing records
1977 Reliant Unclassified MOT Analysis
The 1977 Reliant Unclassified has an MOT pass rate of 65.8% based on 38 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 45,195 miles on the odometer. With a 34.2% failure rate, the 1977 Unclassified is rated as "Good" for MOT reliability.
The leading cause of MOT failure for the 1977 Reliant Unclassified is Driver's View of the Road, responsible for 2.6% 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. Lamps, Reflectors and Electrical Equipment is the second most common issue at 2.6%.
Top failures specific to 1977 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.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Driver's View Of The Road | 2.6% | 1 |
| 2 | Lamps, Reflectors And Electrical Equipment | 2.6% | 1 |
Failures per 10,000 Miles
avg. 45,195 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 | 0.58 | 2.6% | 1 |
| Lamps & Electrical | 0.58 | 2.6% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1977 Reliant Unclassified has an MOT pass rate of 65.8% based on 38 tests — slightly above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 45,195 miles on the odometer. With a 34.2% failure rate, the 1977 Unclassified is rated as "Good" for MOT reliability.
If you own or are considering buying a 1977 Reliant Unclassified, 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 45,195 miles, many of these vehicles are still in good mechanical condition.
Driver's View of the Road — 2.6% of failures
Driver's View of the Road issues account for 2.6% of MOT failures on 1977 Reliant Unclassified 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.
Lamps, Reflectors and Electrical Equipment — 2.6% of failures
Lamps, Reflectors and Electrical Equipment issues account for 2.6% of MOT failures on 1977 Reliant Unclassified 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.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.