1977 Ford Cortina MOT Pass Rate
Pass rate for Cortina models manufactured in 1977, based on 355 real MOT test results.
Data from official DVSA MOT testing records
This page shows all Cortina cars tested in 1977. Want to see how cars built in 1977 hold up over time?
View 1977 Ford Cortina vintage page → (78.9% current pass rate)1977 Ford Cortina MOT Analysis
The 1977 Ford Cortina has an MOT pass rate of 76.3% based on 355 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 47,147 miles on the odometer. With a 23.7% failure rate, the 1977 Cortina is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1977 Ford Cortina is Suspension, responsible for 1.1% 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.
Top failures specific to 1977 models only. The overall Cortina 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 | Suspension | 1.1% | 4 |
Failures per 10,000 Miles
avg. 47,147 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 |
|---|---|---|---|
| Suspension | 0.24 | 1.1% | 4 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1977 Ford Cortina has an MOT pass rate of 76.3% based on 355 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 47,147 miles on the odometer. With a 23.7% failure rate, the 1977 Cortina is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1977 Ford Cortina, 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 47,147 miles, many of these vehicles are still in good mechanical condition.
Suspension — 1.1% of failures
Suspension issues account for 1.1% of MOT failures on 1977 Ford Cortina 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.