CarCostCheck

CITROEN C3 AIRCROSS C-SERIES PTECH S/S (2021)

Running costs, common problems, and reliability data based on 732 real MOT tests in 2024.

MOT Pass Rate

94%

Total Tests (2024)

732

Avg Mileage

22,043 mi

Est. Annual Cost

£1,400

Is the 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S reliable?

Excellent reliability. Very few MOT failures. That's 12 points above the national average of 82%. It also outperforms the CITROEN brand average of 79%.

At 3 years old, 94% of CITROEN C3 AIRCROSS C-SERIES PTECH S/Ss from 2021 passed their MOT first time in 2024. That's based on 732 tests across the UK. The average mileage at this age is 22,043 miles.

How does the 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S compare?

Rank among all 2021 cars1204th out of 3,373(top 36%)
Rank among all CITROEN models39th out of 599(top 7%)
vs national average+12% (82% avg)
vs 2021 cars average+2% (92% avg)
vs CITROEN average+15% (79% avg)

Mileage Analysis

The average 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S has 22,043 miles on the clock, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.

Best year to buy a CITROEN C3 AIRCROSS C-SERIES PTECH S/S?

The most reliable year is the 2022 model with a 100% MOT pass rate, while the 2021 model has the lowest at 94%. Consider a different year if reliability is a priority.

How much does a 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S cost to run?

Fuel (Petrol, 1200cc)
£955
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£200
Total per year£1,400
Per month£117/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

CITROEN C3 AIRCROSS C-SERIES PTECH S/S by Year

YearPass RateTestsAvg Mileage
2022100%5224,340 mi
202194%73222,043 mi
202096%7522,818 mi

Checking a specific CITROEN C3 AIRCROSS C-SERIES PTECH S/S?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S

The 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S is a city car with a 1200cc petrol engine. 732 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.

With an average of 22,043 miles at 3 years old, CITROEN C3 AIRCROSS C-SERIES PTECH S/S owners drive about as much as the UK average.

2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S Fuel Costs

The modest 1200cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S?

Total estimated annual running cost is £1,400 117/month), broken down as £955 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 94% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

CITROEN C3 AIRCROSS C-SERIES PTECH S/S Reliability Trend

The CITROEN C3 AIRCROSS C-SERIES PTECH S/S has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.

Buying a Used 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S

At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet.

Alternatives to the 2021 CITROEN C3 AIRCROSS C-SERIES PTECH S/S

The CITROEN C3 AIRCROSS C-SERIES PTECH S/S is actually the most reliable option among similar petrol city cars from this era. Here are comparable petrol cars with similar engines: