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2004 Mercedes C220 Cdi Avantgde Se A MOT Pass Rate

Pass rate for C220 Cdi Avantgde Se A models manufactured in 2004, based on 1,340 real MOT test results.

62.8%
Pass Rate
37.2%
Fail Rate
1,340
Total Tests
101,580
Avg Mileage

Data from official DVSA MOT testing records

This page shows all C220 Cdi Avantgde Se A cars tested in 2004. Want to see how cars built in 2004 hold up over time?

View 2004 Mercedes C220 Cdi Avantgde Se A vintage page → (59.3% current pass rate)

2004 Mercedes C220 Cdi Avantgde Se A MOT Analysis

The 2004 Mercedes C220 Cdi Avantgde Se A has an MOT pass rate of 62.8% based on 1,340 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 101,580 miles on the odometer. With a 37.2% failure rate, the 2004 C220 Cdi Avantgde Se A is rated as "Average" for MOT reliability.

The leading cause of MOT failure for the 2004 Mercedes C220 Cdi Avantgde Se A is Suspension, responsible for 6.1% 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 £200–500. Lamps, Reflectors and Electrical Equipment is the second most common issue at 3.7%. Tyres follows at 2.7%.

Top failures specific to 2004 models only. The overall C220 Cdi Avantgde Se 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
1Suspension6.1%82
2Lamps, Reflectors And Electrical Equipment3.7%50
3Tyres2.7%36
4Brakes2.5%34
5Driver's View Of The Road1.3%18
6Exhaust, Fuel And Emissions0.7%10
7Steering0.7%9
8Registration Plates And Vin0.4%5
9Seat Belts And Supplementary Restraint Systems0.1%2
10Non-component Advisories0.1%1

Failures per 10,000 Miles

avg. 101,580 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.

Suspension0.60% per 10K miLamps & Electrical0.37% per 10K miTyres0.26% per 10K miBrakes0.25% per 10K miVisibility0.13% per 10K miEmissions & Exhaust0.07% per 10K miSteering0.07% per 10K miRegistration Plates and VIN0.04% per 10K miSeat Belts0.01% per 10K miNon-component advisories0.01% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Suspension0.606.1%82
Lamps & Electrical0.373.7%50
Tyres0.262.7%36
Brakes0.252.5%34
Visibility0.131.3%18
Emissions & Exhaust0.070.7%10
Steering0.070.7%9
Registration Plates and VIN0.040.4%5
Seat Belts0.010.1%2
Non-component advisories0.010.1%1

Mileage Statistics

101,580
Mean
82,602
Median
62,727
25th Percentile
99,811
75th Percentile
3.66% failures per 10K miles

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

About This Data

The 2004 Mercedes C220 Cdi Avantgde Se A has an MOT pass rate of 62.8% based on 1,340 tests — around the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 101,580 miles on the odometer. With a 37.2% failure rate, the 2004 C220 Cdi Avantgde Se A is rated as "Average" for MOT reliability.

If you own or are considering buying a 2004 Mercedes C220 Cdi Avantgde Se A, budget for potential repairs before each MOT. 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. With an average mileage of 101,580 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.

Suspension — 6.1% of failures

Suspension issues account for 6.1% of MOT failures on 2004 Mercedes C220 Cdi Avantgde Se 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: £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.

Lamps, Reflectors and Electrical Equipment — 3.7% of failures

Lamps, Reflectors and Electrical Equipment issues account for 3.7% of MOT failures on 2004 Mercedes C220 Cdi Avantgde Se 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: £5–50. Pre-MOT check: Walk around the car and check every light — 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.

Tyres — 2.7% of failures

Tyres issues account for 2.7% of MOT failures on 2004 Mercedes C220 Cdi Avantgde Se 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: £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.

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

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