CarCostCheck

CITROEN C1 JCC + (2021)

Running costs, reliability data, and common problems from 789 real MOT tests.

Annual Cost

£1,405

£117/month

MOT Pass Rate

94%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 1-8

998cc Petrol

Great Choice

94% pass rate, £1405/year to run. 12 points above average.

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Petrol998cc5 years old789 tests17k miles avg

Annual Running Costs

Fuel (Petrol, 998cc)

~50 mpg

£955
Road Tax

Flat rate (post-2017)

£195
MOT Test
£55
Predicted Repairs

Low estimate due to excellent reliability

£200
Total per year£1,405
Per month£117/mo
Per week£27/wk

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

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Reliability Verdict

94% MOT pass rate(Excellent)
0%National avg: 82%100%

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 5 years old, 94% of CITROEN C1 JCC +s from 2021 passed their MOT first time in 2026. That's based on 789 tests across the UK. The average mileage at this age is 16,925 miles.

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How Does It Compare?

Rank among 2021 cars1196th of 3,373(top 35%)
Rank among CITROEN models38th of 599(top 6%)
vs national average+12%(82% avg)
vs 2021 cars average+2%(92% avg)
vs CITROEN average+15%(79% avg)

Mileage Analysis

16,925

Average miles

vs

37,000

Expected for age

The average 2021 CITROEN C1 JCC + has 16,925 miles on the clock, which is significantly below the expected 37,000 miles for a 5-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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CITROEN C1 JCC + by Year

YearPass RateTestsAvg Mileage
202194%78916,925 mi
202093%16018,622 mi

Similar Cars to Consider

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About the 2021 CITROEN C1 JCC +

The 2021 CITROEN C1 JCC + is a city car with a 998cc petrol engine. 789 of these vehicles were MOT tested in 2026, 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 16,925 miles at 5 years old, CITROEN C1 JCC + owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.

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 £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 C1 JCC +?

Total estimated annual running cost is £1,405 117/month), broken down as £955 fuel, £195 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

Based on the 2021 CITROEN C1 JCC +'s fuel type, age, and engine size, these are the most likely problem areas to check.

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.

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 2021 CITROEN C1 JCC + stacks up against similar cars for annual running costs, insurance, and tax.

CarPass RateFuel/yrTax/yrInsuranceTotal/yr
CITROEN C1 JCC +(2021)94%£955£195Grp 1-8£1405
FORD FIESTA(2019)91%£955£190Grp 1-8£1400-£5
VOLKSWAGEN GOLF(2019)92%£1137£190Grp 12-25£1582+£177
VAUXHALL CORSA(2019)88%£1137£190Grp 8-20£1732+£327
AUDI A3(2019)92%£955£190Grp 1-8£1400-£5

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.

Related Citroen Models

Explore other Citroen cars or similar models in the same category.

Related Guides

In-depth articles relevant to the Citroen C1 jcc +.

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