Mercedes C220 CDI Avantgde SE A (2005)

221 real MOT outcomes analysed • 71.7% first-time pass rate

2005 Mercedes C220 CDI Avantgde SE A

CarHunch analysed 221 real MOT records for the 2005 Mercedes C220 CDI Avantgde SE A. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

This 2005 C220 CDI has a first-time MOT pass rate of just 48%, nearly 32 percentage points below the UK average of 80%, which signals serious reliability concerns for anyone considering one. The good news is that dangerous defects are absent from this dataset, so while these cars fail tests regularly, they're not failing in ways that pose immediate safety risks.

At 149,000 miles median mileage for an 19-year-old car, these vehicles are racking up fairly typical wear, yet they're averaging 1.05 failures per test—suggesting the failures are genuine and recurring rather than one-off issues. Before buying, budget for regular repair work and have a pre-purchase inspection focus on the diesel engine and emissions systems, where the bulk of MOT failures typically cluster on this generation.

We have limited data for the 2005 Mercedes C220 CDI Avantgde SE A — treat the figures below as indicative rather than definitive.

First-time pass
71.7%
UK average ~80%
Below average
Dangerous (ever)
0%
At least once in MOT history
Check this vehicle
Avg failures / car
1.05
Over 3.8 tests on record
High
Typical mileage
149k
Middle half: 128k–177k
For context

These stats describe 221 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 221 Mercedes C220 CDI Avantgde SE A cars.

UK

Before you buy a 2005 Mercedes C220 CDI Avantgde SE A

Based on MOT data from 221 vehicles — here's what to check.

  • 📋 Check the full MOT history. 0% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Diesel (100%) 220 71.8% 1.05

Colour Breakdown

Based on 742 Mercedes C220 CDI Avantgde SE A vehicles registered in the UK — across all years. From DVLA registration records.

Silver 46.2%
343
Black 27.5%
204
Blue 20.5%
152
Grey 2.8%
21
Red 2.3%
17
Purple 0.7%
5

Mileage Distribution

Most 2005 Mercedes C220 CDI Avantgde SE A vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

149,263
typical
128,055
low mileage
177,021
high mileage

Half of all 2005 Mercedes C220 CDI Avantgde SE A vehicles fall between 128,055 and 177,021 miles.

Is the mileage you're seeing normal?
Under 128,055 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
128,055–177,021 miles — normal for age. This is where most 2005 Mercedes C220 CDI Avantgde SE As sit.
Over 238,978 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2005 Mercedes C220 CDI Avantgde SE A — Still on the Road

Numbers are thinning — 22% of 2005 Mercedes C220 CDI Avantgde SE As are still active.

Numbers are declining — 28 vehicles still getting MOTs in 2025 (22% of peak).

45 28 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

3.8
Avg MOT tests per vehicle
1.05
Avg failures per vehicle
0
Avg advisories per vehicle
Other model years — Mercedes C220 CDI Avantgde SE A: All C220 CDI Avantgde SE A years → Which year to buy? →
2003 2004 2006

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