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Pass Your MOT

2006 Mercedes Clk MOT Pass Rate

Pass rate for Clk models manufactured in 2006, based on 159 real MOT test results.

70.4%
Pass Rate
29.6%
Fail Rate
159
Total Tests
63,503
Avg Mileage

Data from official DVSA MOT testing records

2006 Mercedes Clk MOT Analysis

The 2006 Mercedes Clk has an MOT pass rate of 70.4% based on 159 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 63,503 miles on the odometer. With a 29.6% failure rate, the 2006 Clk is rated as "Very Good" for MOT reliability.

The leading cause of MOT failure for the 2006 Mercedes Clk is Tyres, responsible for 1.9% of failures. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs range from £50–200 per tyre. Brakes is the second most common issue at 1.3%. Noise, emissions and leaks follows at 1.3%.

Top failures specific to 2006 models only. The overall Clk 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
1Tyres1.9%3
2Brakes1.3%2
3Noise, Emissions And Leaks1.3%2
4Suspension1.3%2
5Visibility1.3%2
6Lamps, Reflectors And Electrical Equipment0.6%1

Failures per 10,000 Miles

avg. 63,503 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.

Tyres0.30% per 10K miBrakes0.20% per 10K miNoise, emissions and leaks0.20% per 10K miSuspension0.20% per 10K miVisibility0.20% per 10K miLamps & Electrical0.10% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Tyres0.301.9%3
Brakes0.201.3%2
Noise, emissions and leaks0.201.3%2
Suspension0.201.3%2
Visibility0.201.3%2
Lamps & Electrical0.100.6%1

Mileage Statistics

63,503
Mean
52,705
Median
32,699
25th Percentile
86,995
75th Percentile
4.66% failures per 10K miles

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

About This Data

The 2006 Mercedes Clk has an MOT pass rate of 70.4% based on 159 tests — above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 63,503 miles on the odometer. With a 29.6% failure rate, the 2006 Clk is rated as "Very Good" for MOT reliability.

If you own or are considering buying a 2006 Mercedes Clk, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to tyres: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating. At 63,503 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Tyres — 1.9% of failures

Tyres issues account for 1.9% of MOT failures on 2006 Mercedes Clk models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.

Brakes — 1.3% of failures

Brakes issues account for 1.3% of MOT failures on 2006 Mercedes Clk 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).

Noise, emissions and leaks — 1.3% of failures

Noise, emissions and leaks issues account for 1.3% of MOT failures on 2006 Mercedes Clk models. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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