Should I buy a 2018–2020 Citroën C3 Aircross 1.2 Petrol Manual?

Explore common problems, estimated repair costs and practical checks for the 2018–2020 Citroën C3 Aircross 1.2 Petrol Manual. Use this guide to help assess a used car, then unlock a personalised report for the exact vehicle you're considering.

Common problems

1Moderate Likelihood

Wet timing belt breakdown leading to oil starvation

Oil warning light, rough running, hesitation, limp mode or a rattly start-up; in some cases it can be silent until the warning appears.

How to check

Start it from cold, let it idle, then drive gently and watch for warning lights or a sudden drop in performance.

Estimated Repair Cost

£1,200

2Moderate Likelihood

Vacuum pump failure reducing brake assistance

Brake pedal suddenly feels much harder than normal, especially at low speed or when manoeuvring.

How to check

At low speed in a safe area, brake progressively a few times and note pedal effort.

Estimated Repair Cost

£900

3Low Likelihood

Coolant leak from thermostat housing area

Coolant level dropping, sweet smell from the engine bay, damp residue or the heater turning cold.

How to check

Warm the engine fully, use the heater, then stop and let it idle for a minute.

Estimated Repair Cost

£480

MOT Failure Rate

0%20%40%60%0–20,000 miles: 6.5% (1,621 failed / 25,029 tests)20,000–40,000 miles: 12.3% (4,684 failed / 38,059 tests)40,000–60,000 miles: 16.9% (2,698 failed / 15,969 tests)60,000–80,000 miles: 20.0% (790 failed / 3,946 tests)80,000–100,000 miles: 22.9% (155 failed / 676 tests)100,000–120,000 miles: 20.9% (27 failed / 129 tests)120,000–140,000 miles: 18.8% (3 failed / 16 tests)140,000–160,000 miles: 0.0% (0 failed / 2 tests)160,000–180,000 miles: 42.9% (3 failed / 7 tests)180,000–200,000 miles: 66.7% (2 failed / 3 tests)020k40k60k80k100k120k140k160k180k200kMilesFailure rate
2018–2020 Citroën C3 Aircross 1.2 Petrol Manual

Citroën C3 Aircross buying questions

Is a 2018–2020 Citroën C3 Aircross worth buying?

It can be, but only if the individual car backs it up. For the 2018–2020 Citroën C3 Aircross 1.2 Petrol Manual, treat model-level patterns as viewing priorities and let condition, history and inspection evidence decide.

What common problems affect the Citroën C3 Aircross (2018–2020)?

The problem cards above list the model-level checks for this guide. Read them as priorities for inspection and paperwork review, not proof that every example will have those faults.

What should I check before buying a Citroën C3 Aircross?

Look for evidence, not just assurances: MOT advisories, service history, repair invoices, warning lights, fluid leaks, tyre and brake condition, and how the car behaves on a proper test drive. And of course, look at your personalised Should I Buy This Car? report, outlining a full list of common issues in detail, a personalised road test, a plain-English explanation and a MotorIQ score.

A model guide is useful. A report on its registration is better.

The guide above gives you the model-level pattern. A personalised MotorIQ report checks the registration-specific record and turns it into an ownership view before you commit.

Or enter the vehicle manually