Should I check the MOT history before buying a 2006 Citroen C4 Sx HDI?

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 2006 Citroen C4 Sx HDI?

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 2006 Citroen C4 Sx HDI?

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.

Is the 2006 Citroen C4 Sx HDI reliable?

Based on MOT data from 148 vehicles, the 2006 Citroen C4 Sx HDI has a first-time MOT pass rate of 82%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2006 Citroen C4 Sx HDI?

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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Citroen C4 Sx HDI (2006)

148 real MOT outcomes analysed • 82% first-time pass rate

2006 Citroen C4 Sx HDI

CarHunch analysed 148 real MOT records for the 2006 Citroen C4 Sx HDI. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page

Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

Limited data for this trim variant. The DVLA records this vehicle under a specific trim-level name with only 148 vehicles on record — some statistics may not be reliable at this sample size.

See the full 2006 CITROEN C4 (17,340 vehicles)

We have limited data for the 2006 Citroen C4 Sx HDI — treat the figures below as indicative rather than definitive.

First-time pass

82%

UK average ~80%

Around average

Dangerous (ever)

At least once in MOT history

Check this vehicle

Avg failures / car

0.63

Over 2.9 tests on record

Moderate

Typical mileage

141k

Middle half: 116k–162k

For context

These stats describe 148 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.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 148 Citroen C4 Sx HDI cars.

Before you buy a 2006 Citroen C4 Sx HDI

Based on MOT data from 148 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 →
📄 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 Get 20% off via CarHunch

Mileage Distribution

Most 2006 Citroen C4 Sx HDI 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.

140,555

typical

115,714

low mileage

161,873

high mileage

Half of all 2006 Citroen C4 Sx HDI vehicles fall between 115,714 and 161,873 miles.

Is the mileage you're seeing normal?

✓ Under 115,714 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.

✓ 115,714–161,873 miles — normal for age. This is where most 2006 Citroen C4 Sx HDIs sit.

⚠ Over 218,528 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2006 Citroen C4 Sx HDI — Still on the Road

Numbers are thinning — 10% of 2006 Citroen C4 Sx HDIs are still active.

Numbers are declining — 11 vehicles still getting MOTs in 2025 (10% of peak).

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

2.9

Avg MOT tests per vehicle

0.63

Avg failures per vehicle

Avg advisories per vehicle

Other model years — Citroen C4 Sx HDI: All C4 Sx HDI years → Which year to buy? →

2005 2007

Or browse all models: Citroen →

Compare with another model

See how the 2006 Citroen C4 Sx HDI stacks up against a rival.

Average reliability — agree?