Citroen C3 Aircross (2018)

Estimated running costs and MOT pass rates from 15,595 MOT tests in 2024.

Annual Cost

£1,780

£148/month

MOT Pass Rate

86%

Good

Road Tax

£200

Standard rate/year

Est. Insurance

Grp 5-15

1199cc Petrol

Solid Option

86% pass rate, £1,780/year to run. Close to the average across all models.

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Petrol1199cc8 years old15,595 tests39k miles avg

Annual Running Costs

Fuel (Petrol, 1199cc)

~50 mpg

£1,175

Road Tax

Standard rate (from April 2017)

£200

MOT Test

£55

Predicted Repairs

£350

Total per year£1,780

Per month£148/mo

Per week£34/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).

Reliability Verdict

86% MOT pass rate(Good)

0%All-model avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the average of 82% across all models in our data. It also outperforms the Citroen brand average of 79%.

86% of MOT tests on Citroen C3 Aircrosss from 2018 ended in a pass in 2024, when they were about 6 years old. That's based on 15,595 tests across the UK, retests included. The average mileage recorded at those tests was 38,854 miles.

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How Does It Compare?

Rank among 2018 models467th of 607(bottom 24%)

Rank among Citroen models169th of 589(top half)

vs average of all models+4%(82% avg)

vs 2018 models average-3%(89% avg)

vs Citroen average+7%(79% avg)

Mileage Analysis

38,854

Average miles

44,400

Expected for age

The average 2018 Citroen C3 Aircross had 38,854 miles on the clock at its 2024 MOT, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.

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Best Year to Buy?

Of the years with at least 100 tests, the 2021 model has the highest MOT pass rate at 93%, while the 2017 model has the lowest at 85%. The 2018 scores 86%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Citroen C3 Aircross by Year

Year	Pass Rate	Tests	Avg Mileage
2021	93%	854	21,267 mi
2020	92%	7,204	25,470 mi
2019	89%	15,287	34,016 mi
2018	86%	15,595	38,854 mi
2017	85%	1,493	43,418 mi

Similar Cars to Consider

Ford Fiesta

2016 · 998cc Petrol

£1,600/year

81%

-5%

Vauxhall Corsa

2016 · 1398cc Petrol

£2,003/year

81%

-5%

Ford Focus

2016 · 1596cc Petrol

£2,078/year

87%

+1%

Nissan Qashqai

2017 · 1200cc Petrol

£1,780/year

86%

same

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About the 2018 Citroen C3 Aircross

The 2018 Citroen C3 Aircross is a city car. Our records list a 1199cc petrol engine, though engines vary between versions. 15,595 MOT tests were recorded on this model in 2024, making it one of the most commonly tested models on UK roads. It sits in the bottom 24% of 2018 models for MOT pass rate.

With an average of 38,854 miles recorded at its 2024 MOT tests, Citroen C3 Aircross owners drive about as much as the UK average.

2018 Citroen C3 Aircross Fuel Costs

The modest 1199cc 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 £1,175 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 2018 Citroen C3 Aircross?

Total estimated annual running cost is £1,780 (£148/month), broken down as £1,175 fuel, £200 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.

Citroen C3 Aircross Reliability Trend

Newer Citroen C3 Aircrosss pass their MOT more often than older ones, by 6 percentage points on average, which is mostly down to age and wear.

Buying a Used 2018 Citroen C3 Aircross

At 8 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2021 model has the highest pass rate at 93%. With 15,595 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Coil Pack Failure

Medium risk

Smaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.

Suspension Wear

Medium risk

Shock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2018 Citroen C3 Aircross stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Citroen C3 Aircross(2018)	86%	£1,175	£200	Grp 5-15	£1,780
Ford Fiesta(2016)	81%	£1,175	£20	Grp 1-8	£1,600-£180
Vauxhall Corsa(2016)	81%	£1,398	£200	Grp 8-20	£2,003+£223
Ford Focus(2016)	87%	£1,398	£275	Grp 12-25	£2,078+£298
Nissan Qashqai(2017)	86%	£1,175	£200	Grp 5-15	£1,780same

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 2018 Citroen C3 Aircross

Is the 2018 Citroen C3 Aircross reliable?

Good reliability. Occasional issues but generally solid. 86% of MOT tests on 2018 Citroen C3 Aircrosss ended in a pass, from 15,595 tests (DVSA MOT data for tests in 2024, retests included). That's 4 points above the average of 82% across all models in the same data.

How much does a 2018 Citroen C3 Aircross cost to run?

Our estimate is £1,780 a year (£148 a month): £1,175 fuel, £200 road tax, £55 MOT and £350 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2018 Citroen C3 Aircross?

86% of 15,595 MOT tests on the 2018 Citroen C3 Aircross ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 467th of 607 models first registered in 2018 (bottom 24%).

Which year Citroen C3 Aircross has the best MOT pass rate?

Of the years with at least 100 tests, the 2021 Citroen C3 Aircross has the highest MOT pass rate at 93% and the 2017 the lowest at 85%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2018 Citroen C3 Aircross?

The average mileage recorded at MOT tests on the 2018 Citroen C3 Aircross is 38,854 miles, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.