Mercedes C220 CDI Classic SE A (2003)

137 real MOT outcomes analysed • 71.1% first-time pass rate

2003 Mercedes C220 CDI Classic SE A

CarHunch analysed 137 real MOT records for the 2003 Mercedes C220 CDI Classic 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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This 2003 C220 CDI is a serious reliability concern, with just 37.4% passing first time—nearly half the UK average of 80%—meaning most examples will need repairs before they're roadworthy. The absence of dangerous defects is welcome, but the pattern of consistent failures suggests systematic wear across the cohort rather than isolated problem cars.

At 138,475 miles median, these are genuinely high-mileage examples for their age, yet they're still racking up 0.54 failures per vehicle on test, pointing to engine, emissions or suspension degradation typical of older diesel Mercedes rather than one-off issues. If you're considering this model, budget for pre-purchase inspection by a Mercedes specialist and expect remedial work before you drive it away—this isn't a safe buy on classifieds alone.

We have limited data for the 2003 Mercedes C220 CDI Classic SE A — treat the figures below as indicative rather than definitive.

First-time pass
71.1%
UK average ~80%
Below average
Dangerous (ever)
0%
At least once in MOT history
Check this vehicle
Avg failures / car
0.54
Over 2.1 tests on record
Moderate
Typical mileage
138k
Middle half: 109k–176k
For context

These stats describe 137 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.

Buyer beware — pass it on

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 137 Mercedes C220 CDI Classic SE A cars.

UK

Before you buy a 2003 Mercedes C220 CDI Classic SE A

Based on MOT data from 137 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

Mileage Distribution

Most 2003 Mercedes C220 CDI Classic 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.

138,475
typical
109,421
low mileage
175,730
high mileage

Half of all 2003 Mercedes C220 CDI Classic SE A vehicles fall between 109,421 and 175,730 miles.

Is the mileage you're seeing normal?
Under 109,421 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.
109,421–175,730 miles — normal for age. This is where most 2003 Mercedes C220 CDI Classic SE As sit.
Over 237,235 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2003 Mercedes C220 CDI Classic SE A — Still on the Road

Numbers are thinning — 18% of 2003 Mercedes C220 CDI Classic SE As are still active.

Numbers are declining — 11 vehicles still getting MOTs in 2022 (18% of peak).

62 11 2018 2022

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2022.
* 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

2.1
Avg MOT tests per vehicle
0.54
Avg failures per vehicle
0
Avg advisories per vehicle
Other model years — Mercedes C220 CDI Classic SE A: All C220 CDI Classic SE A years → Which year to buy? →
2005

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Buyer beware — pass it on