Citroen C5 Aircross Shine + Ptech Ss A (2021)

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

2021 Citroen C5 Aircross Shine + Ptech Ss A

CarHunch analysed 403 real MOT records for the 2021 Citroen C5 Aircross Shine + Ptech Ss A. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

This 2021 Citroën C5 Aircross is a genuinely reliable performer, with a first-time MOT pass rate of 92.1% — well above the UK average of 80% — and only 10.2% of vehicles showing a dangerous defect history, which is reassuring for a prospective buyer. The petrol engine doesn't have a concerning failure rate relative to any diesel alternative, and breakdowns are rare at just 0.24 failures per vehicle on average.

At a median mileage of 25,264 miles for a three-year-old car, these vehicles have been driven fairly lightly, which partly explains the strong pass rate; however, the real metric is that even with normal use, advisories average just 2.3 per test, suggesting the model doesn't develop habitual weak spots. If you're considering this car, have a pre-purchase inspection focus on the suspension and brakes — the most common advisory triggers across the cohort — but you're buying into a vehicle with a solid track record.

Generally reliable 12.1% above UK average
92.1%
pass MOT first time
UK average: ~80%
25,264
typical mileage
18,507–34,441 middle half
10.2%
ever had a dangerous defect
recorded at any MOT
0.24
avg MOT failures per car
over 2.4 tests on record

What to check before buying a 2021 Citroen C5 Aircross Shine + Ptech Ss 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 Citroen C5 Aircross Shine + Ptech Ss A

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

Inspection ClickMechanic Have a qualified mechanic check this car before you commit to buying

CarHunch may earn a small commission if you buy via these links — at no extra cost to you.

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (100%) 401 92.1% 0.24
Other (0%) 2 100% 0

Mileage Distribution

Most 2021 Citroen C5 Aircross Shine + Ptech Ss A vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

18,507
low mileage
25,264
typical
34,441
high mileage

Half of all 2021 Citroen C5 Aircross Shine + Ptech Ss A vehicles fall between 18,507 and 34,441 miles.

MOT History Averages

2.4
Avg MOT tests per vehicle
0.24
Avg failures per vehicle
2.3
Avg advisories per vehicle

Found a specific Citroen C5 Aircross Shine + Ptech Ss A?

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

UK

Other model years — Citroen C5 Aircross Shine + Ptech Ss A:

2022