Should I check the MOT history before buying a 2021 Citroen C5?

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 2021 Citroen C5?

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 2021 Citroen C5?

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 2021 Citroen C5 reliable?

Based on MOT data from 795 vehicles, the 2021 Citroen C5 has a first-time MOT pass rate of 92.1%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2021 Citroen C5?

The most frequently recorded MOT issues on the 2021 Citroen C5 are: Offside Front Tyre worn close to legal limit/worn on edge (26.7% of vehicles), Nearside Front Tyre worn close to legal limit/worn on edge (25.5% of vehicles), Front Brake pad(s) wearing thin (20.3% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2021 Citroen C5?

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 C5 (2021)

795 real MOT outcomes analysed • 92.1% first-time pass rate

2021 Citroen C5

CarHunch analysed 795 real MOT records for the 2021 Citroen C5. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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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 2021 Citroën C5 is a reliably built car, with a 91.5% first-time pass rate that comfortably beats the UK average of 80%—and dangerous defects are uncommon at just 10.8% of vehicles. Diesel versions edge out petrol slightly (92.5% vs 90.6% pass rate), though both are well above average.

At 29,525 miles average for a 2021, these cars have been driven normally rather than sat idle, yet they're still generating only 0.28 failures per vehicle and 2.2 advisories on average. Check the service history and suspension components (common advisory items on this model) before buying, but this is fundamentally a sound choice.

The 2021 Citroen C5 passes its MOT first time more often than most UK vehicles (92.1% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ About 1 in 12 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

92.1%

UK average ~80%

Better than average

Dangerous (ever)

10.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.28

Over 2.5 tests on record

Low

Typical mileage

26k

Middle half: 18k–35k

For context

✅ Good baseline reliability. A 92.1% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔧 Expect consumable spend. An average of 2.2 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 795 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.

A solid choice — agree?

What tends to go wrong

Across 795 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 26.7%

Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Nearside Rear Tyre worn close to legal limit/worn on edge · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Brake wear 20.3%

Front Brake pad(s) wearing thin · Rear Brake pad(s) wearing thin · Rear Brake disc worn, pitted or scored, but not seriously weakened · …

Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Other issues 10.4%

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Lighting 6.5%

Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources · Offside Registration plate lamp inoperative in the case of multiple lamps or light sources

Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 795 Citroen C5 cars.

Before you buy a 2021 Citroen C5

Based on MOT data from 795 vehicles — here's what to check.

📋 Check the full MOT history. 10.8% 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

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (55%)	437	91%	0.32
Diesel (45%)	356	93.3%	0.23

Colour Breakdown

Based on 81,863 Citroen C5 vehicles registered in the UK — across all years. From DVLA registration records.

Grey 26.6%

21,751

Silver 23.1%

18,941

Blue 16.2%

13,291

Red 10.5%

8,633

Green 9.1%

7,429

Black 7.6%

6,235

White 4.7%

3,844

Purple 1%

810

Beige 1%

778

Brown 0.1%

Gold 0%

Bronze 0%

Mileage Distribution

Most 2021 Citroen C5 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.

26,163

typical

18,297

low mileage

34,738

high mileage

Half of all 2021 Citroen C5 vehicles fall between 18,297 and 34,738 miles.

Is the mileage you're seeing normal?

✓ Under 18,297 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.

✓ 18,297–34,738 miles — normal for age. This is where most 2021 Citroen C5s sit.

⚠ Over 46,896 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2021 Citroen C5 — Still on the Road

Almost all 2021 Citroen C5s are still on the road.

Strong survival — 769 vehicles still getting MOTs in 2025, 100% of the peak.

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.

MOT History Averages

2.5

Avg MOT tests per vehicle

0.28

Avg failures per vehicle

2.2

Avg advisories per vehicle

Other model years — Citroen C5: All C5 years → Which year to buy? →

2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2019 2020

Or browse all models: Citroen →

Compare with another model

See how the 2021 Citroen C5 stacks up against a rival.

A solid choice — agree?