1976 Mercedes-Benz 450 MOT Pass Rate
Pass rate for 450 models manufactured in 1976, based on 40 real MOT test results.
Data from official DVSA MOT testing records
1976 Mercedes-Benz 450 MOT Analysis
The 1976 Mercedes-Benz 450 has an MOT pass rate of 82.5% based on 40 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 105,294 miles on the odometer. With a 17.5% failure rate, the 1976 450 is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1976 Mercedes-Benz 450 is Brakes, responsible for 7.5% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs range from £150–400. Identification of the vehicle is the second most common issue at 2.5%.
Top failures specific to 1976 models only. The overall 450 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 | Brakes | 7.5% | 3 |
| 2 | Identification Of The Vehicle | 2.5% | 1 |
Failures per 10,000 Miles
avg. 105,294 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 |
|---|---|---|---|
| Brakes | 0.71 | 7.5% | 3 |
| Identification of the vehicle | 0.24 | 2.5% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1976 Mercedes-Benz 450 has an MOT pass rate of 82.5% based on 40 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 105,294 miles on the odometer. With a 17.5% failure rate, the 1976 450 is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1976 Mercedes-Benz 450, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to brakes: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). With an average mileage of 105,294 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Brakes — 7.5% of failures
Brakes issues account for 7.5% of MOT failures on 1976 Mercedes-Benz 450 models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Identification of the vehicle — 2.5% of failures
Identification of the vehicle issues account for 2.5% of MOT failures on 1976 Mercedes-Benz 450 models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.