Should I check the MOT history before buying a 2003 Mercedes C180 Komp. Avantgarde SE A?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2003 Mercedes C180 Komp. Avantgarde SE A?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2003 Mercedes C180 Komp. Avantgarde SE A?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Do I need an HPI check when buying a 2003 Mercedes C180 Komp. Avantgarde SE A?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Mercedes C180 Komp. Avantgarde SE A (2003)

130 real MOT outcomes analysed • 6.4% first-time pass rate

2003 Mercedes C180 Komp. Avantgarde SE A

CarHunch analysed 130 real MOT records for the 2003 Mercedes C180 Komp. Avantgarde SE A. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2003 Mercedes C180 is a serious reliability red flag: only 6.4% pass first time against the UK average of 80%, and the petrol version has a 0% pass rate across 120 vehicles tested. While dangerous defects are absent, this isn't reassurance—it reflects a cohort so unreliable that most don't survive to MOT in safe condition.

At 102,000 miles average, these cars are worn but not excessively so for their age; the real issue is that they're failing on routine items, not just accumulated mileage wear. If you're considering one, budget heavily for immediate repairs before purchase and factor in ongoing maintenance costs—this isn't a car to buy on price alone.

Below average reliability 73.6% below UK average

6.4%

pass MOT first time

UK average: ~80%

ever had a dangerous defect

recorded at any MOT

0.07

avg MOT failures per car

over 1.2 tests on record

What to check before buying a 2003 Mercedes C180 Komp. Avantgarde SE A

Practical pre-purchase checks for this age and model.

📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Mercedes C180 Komp. Avantgarde SE A

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection

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Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (92%)	120	0%	0
Other (8%)	10	82.6%	0.9

MOT History Averages

1.2

Avg MOT tests per vehicle

0.07

Avg failures per vehicle

Avg advisories per vehicle

Found a specific Mercedes C180 Komp. Avantgarde SE A?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

Other model years — Mercedes C180 Komp. Avantgarde SE A:

2004 2005 2006 2007