Citroen C4 Sense + Puretech S/S (2021)
Estimated running costs and MOT pass rates from 1,365 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
1200cc Petrol
Solid Option
86% pass rate, £1,780/year to run. Close to the average across all models.
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Annual Running Costs
~50 mpg
Standard rate (from April 2017)
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
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 C4 Sense + Puretech S/Ss from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 1,365 tests across the UK, retests included. The average mileage recorded at those tests was 29,282 miles.
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How Does It Compare?
Mileage Analysis
29,282
Average miles
22,200
Expected for age
The average 2021 Citroen C4 Sense + Puretech S/S had 29,282 miles on the clock at its 2024 MOT, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
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Citroen C4 Sense + Puretech S/S by Year
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About the 2021 Citroen C4 Sense + Puretech S/S
The 2021 Citroen C4 Sense + Puretech S/S is a city car. Our records list a 1200cc petrol engine, though engines vary between versions. 1,365 MOT tests were recorded on this model in 2024, making it a reasonably common sight on UK roads. It sits in the bottom 25% of 2021 models for MOT pass rate.
With an average of 29,282 miles recorded at its 2024 MOT tests, Citroen C4 Sense + Puretech S/S owners cover more miles than the average driver.
2021 Citroen C4 Sense + Puretech 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 £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 C4 Sense + Puretech S/S?
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.
Buying a Used 2021 Citroen C4 Sense + Puretech S/S
At 5 years old, the Citroen C4 Sense + Puretech S/S 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 C4 Sense + Puretech S/S 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 C4 Sense + Puretech S/S(2021) | 86% | £1,175 | £200 | Grp 5-15 | £1,780 |
| Ford Fiesta(2019) | 91% | £1,175 | £200 | Grp 1-8 | £1,630-£150 |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853+£73 |
| Vauxhall Corsa(2019) | 88% | £1,398 | £200 | Grp 8-20 | £2,003+£223 |
| Nissan Qashqai(2020) | 93% | £1,398 | £200 | Grp 12-25 | £1,853+£73 |
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 C4 Sense + Puretech S/S
Is the 2021 Citroen C4 Sense + Puretech S/S reliable?
Good reliability. Occasional issues but generally solid. 86% of MOT tests on 2021 Citroen C4 Sense + Puretech S/Ss ended in a pass, from 1,365 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 2021 Citroen C4 Sense + Puretech S/S 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 2021 Citroen C4 Sense + Puretech S/S?
86% of 1,365 MOT tests on the 2021 Citroen C4 Sense + Puretech S/S ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 2531st of 3,336 models first registered in 2021 (bottom 25%).
What is the average mileage for a 2021 Citroen C4 Sense + Puretech S/S?
The average mileage recorded at MOT tests on the 2021 Citroen C4 Sense + Puretech S/S is 29,282 miles, which is above the expected 22,200 miles for a 3-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Related Citroen Models
Explore other Citroen cars or similar models in the same category.
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Ford Fiesta
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