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2008 Mercedes Clk220 Cdi Avantgarde A MOT Pass Rate

Pass rate for Clk220 Cdi Avantgarde A models manufactured in 2008, based on 302 real MOT test results.

71.9%
Pass Rate
28.1%
Fail Rate
302
Total Tests
58,278
Avg Mileage

Data from official DVSA MOT testing records

This page shows all Clk220 Cdi Avantgarde A cars tested in 2008. Want to see how cars built in 2008 hold up over time?

View 2008 Mercedes Clk220 Cdi Avantgarde A vintage page โ†’ (69.4% current pass rate)

2008 Mercedes Clk220 Cdi Avantgarde A MOT Analysis

The 2008 Mercedes Clk220 Cdi Avantgarde A has an MOT pass rate of 71.9% based on 302 tests โ€” above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 58,278 miles on the odometer. With a 28.1% failure rate, the 2008 Clk220 Cdi Avantgarde A is rated as "Very Good" for MOT reliability.

The leading cause of MOT failure for the 2008 Mercedes Clk220 Cdi Avantgarde A is Suspension, responsible for 4.3% 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 ยฃ200โ€“500. Tyres is the second most common issue at 4.0%. Lamps, Reflectors and Electrical Equipment follows at 3.0%.

Top failures specific to 2008 models only. The overall Clk220 Cdi Avantgarde A 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
1Suspension4.3%13
2Tyres4.0%12
3Lamps, Reflectors And Electrical Equipment3.0%9
4Brakes2.3%7
5Driver's View Of The Road1.3%4
6Steering0.3%1

Failures per 10,000 Miles

avg. 58,278 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.

Suspension0.74% per 10K miTyres0.68% per 10K miLamps & Electrical0.51% per 10K miBrakes0.40% per 10K miVisibility0.23% per 10K miSteering0.06% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.744.3%13
Tyres0.684.0%12
Lamps & Electrical0.513.0%9
Brakes0.402.3%7
Visibility0.231.3%4
Steering0.060.3%1

Mileage Statistics

58,278
Mean
38,870
Median
30,898
25th Percentile
53,111
75th Percentile
4.82% failures per 10K miles

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

About This Data

The 2008 Mercedes Clk220 Cdi Avantgarde A has an MOT pass rate of 71.9% based on 302 tests โ€” above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 58,278 miles on the odometer. With a 28.1% failure rate, the 2008 Clk220 Cdi Avantgarde A is rated as "Very Good" for MOT reliability.

If you own or are considering buying a 2008 Mercedes Clk220 Cdi Avantgarde A, 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. At 58,278 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Suspension โ€” 4.3% of failures

Suspension issues account for 4.3% of MOT failures on 2008 Mercedes Clk220 Cdi Avantgarde A 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: ยฃ200โ€“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.

Tyres โ€” 4.0% of failures

Tyres issues account for 4.0% of MOT failures on 2008 Mercedes Clk220 Cdi Avantgarde A 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: ยฃ50โ€“200 per tyre. Pre-MOT check: Check tread depth with a 20p coin โ€” 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.

Lamps, Reflectors and Electrical Equipment โ€” 3.0% of failures

Lamps, Reflectors and Electrical Equipment issues account for 3.0% of MOT failures on 2008 Mercedes Clk220 Cdi Avantgarde A models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: ยฃ5โ€“50. Pre-MOT check: Walk around the car and check every light โ€” headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

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

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