1980 Mercedes 450slc MOT Pass Rate
Pass rate for 450slc models manufactured in 1980, based on 36 real MOT test results.
Data from official DVSA MOT testing records
1980 Mercedes 450slc MOT Analysis
The 1980 Mercedes 450slc has an MOT pass rate of 88.9% based on 36 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 50,947 miles on the odometer. With a 11.1% failure rate, the 1980 450slc is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1980 Mercedes 450slc is Driver's View of the Road, responsible for 2.8% 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. Seat Belts and Supplementary Restraint Systems is the second most common issue at 2.8%.
Top failures specific to 1980 models only. The overall 450slc 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 | 2.8% | 1 |
| 2 | Seat Belts And Supplementary Restraint Systems | 2.8% | 1 |
Failures per 10,000 Miles
avg. 50,947 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 | 0.55 | 2.8% | 1 |
| Seat Belts | 0.55 | 2.8% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1980 Mercedes 450slc has an MOT pass rate of 88.9% based on 36 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 50,947 miles on the odometer. With a 11.1% failure rate, the 1980 450slc is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1980 Mercedes 450slc, 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. At 50,947 average miles, these vehicles are in the mid-range where component wear starts to become a factor.
Driver's View of the Road — 2.8% of failures
Driver's View of the Road issues account for 2.8% of MOT failures on 1980 Mercedes 450slc 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.
Seat Belts and Supplementary Restraint Systems — 2.8% of failures
Seat Belts and Supplementary Restraint Systems issues account for 2.8% of MOT failures on 1980 Mercedes 450slc models. Seat belt failures include frayed or cut webbing, faulty retractors, buckles that don't latch properly, and missing or damaged anchorages. All fitted seat belts must be functional. Typical repair costs: £50–200 per belt. Pre-MOT check: Pull each seat belt fully out and check for fraying, cuts, or fading. Ensure each belt retracts smoothly and the buckle clicks securely. Check the pre-tensioner warning light on the dashboard.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.