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1986 Mercedes 560 Sel MOT Pass Rate

Pass rate for 560 Sel models manufactured in 1986, based on 122 real MOT test results.

59.8%
Pass Rate
40.2%
Fail Rate
122
Total Tests
107,896
Avg Mileage

Data from official DVSA MOT testing records

1986 Mercedes 560 Sel MOT Analysis

The 1986 Mercedes 560 Sel has an MOT pass rate of 59.8% based on 122 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 107,896 miles on the odometer. With a 40.2% failure rate, the 1986 560 Sel is rated as "Below Average" for MOT reliability.

The leading cause of MOT failure for the 1986 Mercedes 560 Sel is Body, chassis, structure, responsible for 0.8% of failures. 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 range from £100–500+. Brakes is the second most common issue at 0.8%. Suspension follows at 0.8%.

Top failures specific to 1986 models only. The overall 560 Sel page may show different rankings.

What Fails Most

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Body, Chassis, Structure0.8%1
2Brakes0.8%1
3Suspension0.8%1

Failures per 10,000 Miles

avg. 107,896 mi

For 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.

Body & Structure0.08% per 10K miBrakes0.08% per 10K miSuspension0.08% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Body & Structure0.080.8%1
Brakes0.080.8%1
Suspension0.080.8%1

Mileage Statistics

107,896
Mean
126,209
Median
103,300
25th Percentile
147,696
75th Percentile
3.73% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 1986 Mercedes 560 Sel has an MOT pass rate of 59.8% based on 122 tests — slightly below the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 107,896 miles on the odometer. With a 40.2% failure rate, the 1986 560 Sel is rated as "Below Average" for MOT reliability.

If you own or are considering buying a 1986 Mercedes 560 Sel, budget for potential repairs before each MOT. Before your MOT, pay particular attention to body, chassis, structure: 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. With an average mileage of 107,896 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Body, chassis, structure — 0.8% of failures

Body, chassis, structure issues account for 0.8% of MOT failures on 1986 Mercedes 560 Sel 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.

Brakes — 0.8% of failures

Brakes issues account for 0.8% of MOT failures on 1986 Mercedes 560 Sel 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).

Suspension — 0.8% of failures

Suspension issues account for 0.8% of MOT failures on 1986 Mercedes 560 Sel 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.

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