Citroen C1 JCC + (2021)
Estimated running costs and MOT pass rates from 789 MOT tests in 2024.
Annual Cost
£1,630
£136/month
MOT Pass Rate
94%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 1-8
998cc Petrol
Great Choice
94% pass rate, £1,630/year to run. 12 points above average.
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Annual Running Costs
~50 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 12 points above the average of 82% across all models in our data. It also outperforms the Citroen brand average of 79%.
94% of MOT tests on Citroen C1 JCC +s from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 789 tests across the UK, retests included. The average mileage recorded at those tests was 16,925 miles.
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How Does It Compare?
Mileage Analysis
16,925
Average miles
22,200
Expected for age
The average 2021 Citroen C1 JCC + had 16,925 miles on the clock at its 2024 MOT, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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About the 2021 Citroen C1 JCC +
The 2021 Citroen C1 JCC + is a city car. Our records list a 998cc petrol engine, though engines vary between versions. 789 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. Among all models from 2021, the average MOT pass rate is 92%, and this model beats that benchmark.
With an average of 16,925 miles recorded at its 2024 MOT tests, Citroen C1 JCC + owners tend to use this car less than the typical driver.
2021 Citroen C1 JCC + Fuel Costs
The modest 998cc 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 2021 Citroen C1 JCC +?
Total estimated annual running cost is £1,630 (£136/month), broken down as £1,175 fuel, £200 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.
Buying a Used 2021 Citroen C1 JCC +
At 5 years old, the Citroen C1 JCC + offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.
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 riskSmaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.
Service History
Low riskAlways 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 2021 Citroen C1 JCC + 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 C1 JCC +(2021) | 94% | £1,175 | £200 | Grp 1-8 | £1,630 |
| Ford Fiesta(2019) | 91% | £1,175 | £200 | Grp 1-8 | £1,630same |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853+£223 |
| Vauxhall Corsa(2019) | 88% | £1,398 | £200 | Grp 8-20 | £2,003+£373 |
| Audi A3(2019) | 92% | £1,175 | £200 | Grp 1-8 | £1,630same |
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 2021 Citroen C1 JCC +
Is the 2021 Citroen C1 JCC + reliable?
Excellent reliability. Very few MOT failures. 94% of MOT tests on 2021 Citroen C1 JCC +s ended in a pass, from 789 tests (DVSA MOT data for tests in 2024, retests included). That's 12 points above the average of 82% across all models in the same data.
How much does a 2021 Citroen C1 JCC + cost to run?
Our estimate is £1,630 a year (£136 a month): £1,175 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Citroen C1 JCC +?
94% of 789 MOT tests on the 2021 Citroen C1 JCC + ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 1170th of 3,336 models first registered in 2021 (top half).
Which year Citroen C1 JCC + has the best MOT pass rate?
Of the years with at least 100 tests, the 2021 Citroen C1 JCC + has the highest MOT pass rate at 94% and the 2020 the lowest at 93%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 2021 Citroen C1 JCC +?
The average mileage recorded at MOT tests on the 2021 Citroen C1 JCC + is 16,925 miles, which is below the expected 22,200 miles for a 3-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Related Citroen Models
Explore other Citroen cars or similar models in the same category.
Citroen C4
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Citroen DS3
2014 · 1560cc Diesel
Citroen C3
2010 · 1398cc Diesel
Ford Fiesta
2019 · 998cc Petrol
Volkswagen Golf
2019 · 1498cc Petrol
Vauxhall Corsa
2019 · 1398cc Petrol
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