Citroen

Citroen C4 (2006)

17,340 real MOT outcomes analysed • 70.1% first-time pass rate

2006 Citroen C4

CarHunch analysed 17,340 real MOT records for the 2006 Citroen C4. 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 Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2006 Citroën C4 passes its first MOT only 70.1% of the time, well below the UK average of 80%, and nearly 35% of these cars have recorded a dangerous defect at some point—a significant safety concern for any buyer. Petrol and diesel variants perform almost identically (70.3% vs 69.7% pass rates), so fuel type isn't a differentiator here.

These cars are typically returning around 59,000 miles at test time, which is reasonable for their age, yet they're still racking up an average of 4.65 failures and 18.7 advisories per vehicle—suggesting systemic wear issues rather than isolated problems. If you're considering one, budget for repairs before purchase and insist on a thorough pre-buy inspection focusing on suspension, brakes, and electrical systems, which commonly trip up this generation.

The 2006 Citroen C4 has a below-average first-time pass rate (70.1% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
70.1%
UK average ~80%
Below average
Dangerous (ever)
34.9%
At least once in MOT history
Check this vehicle
Avg failures / car
4.65
Over 14.9 tests on record
High
Typical mileage
59k
Middle half: 47k–72k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 18.7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 17,340 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

What tends to go wrong

Across 17,340 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 82%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 44.8%
Front Brake pad(s) wearing thin · Front brake disc worn, pitted or scored, but not seriously weakened · Rear Brake pad(s) wearing thin · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 38.2%
Nearside Stop lamp not working · Offside Stop lamp not working · Nearside Front position lamp(s) not working
Usually cheap to fix. Worth confirming all lights work before collecting.
Suspension & steering 35.9%
Play in steering rack inner joint(s)
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Other issues 31.1%
Child seat fitted not allowing full inspection of adult belt · Under-trays fitted obscuring some underside components

Data covers a 3-year window centred on 2006.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 17,340 Citroen C4 cars.

UK

Before you buy a 2006 Citroen C4

Based on MOT data from 17,340 vehicles — here's what to check.

  • 📋 Check the full MOT history. 34.9% 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
Petrol (65%) 11,290 70.4% 4.64
Diesel (35%) 6,040 69.7% 4.67

Colour Breakdown

Based on 233,864 Citroen C4 vehicles registered in the UK — across all years. From DVLA registration records.

Grey 21.9%
51,191
Silver 17.4%
40,580
Red 15.9%
37,242
Blue 14.8%
34,542
Black 12.6%
29,564
White 7%
16,392
Purple 3.7%
8,735
Brown 2.6%
6,055
Beige 2.4%
5,531
Bronze 0.7%
1,748
Green 0.6%
1,302
Yellow 0.4%
982

Mileage Distribution

Most 2006 Citroen C4 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.

59,052
typical
47,187
low mileage
72,141
high mileage

Half of all 2006 Citroen C4 vehicles fall between 47,187 and 72,141 miles.

Is the mileage you're seeing normal?
Under 47,187 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.
47,187–72,141 miles — normal for age. This is where most 2006 Citroen C4s sit.
Over 97,390 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 — Still on the Road

Numbers are thinning — 8% of 2006 Citroen C4s are still active.

Numbers are declining — 1,238 vehicles still getting MOTs in 2025 (8% of peak).

15,525 1,238 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* 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

14.9
Avg MOT tests per vehicle
4.65
Avg failures per vehicle
18.7
Avg advisories per vehicle
Other model years — Citroen C4: All C4 years → Which year to buy? →
2001 2004 2005 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021

Or browse all models: Citroen →

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Compare with another model

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Buyer beware — pass it on