CITROEN C4 (2020)
Running costs, reliability data, and common problems from 252 real MOT tests.
Annual Cost
£1,555
£130/month
MOT Pass Rate
88%
Good
Road Tax
£195
Flat rate/year
Insurance
Grp 5-15
1200cc Petrol
Solid Option
88% pass rate, £1555/year to run. 6 points above average.
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Annual Running Costs
~50 mpg
Flat rate (post-2017)
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
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%. It also outperforms the CITROEN brand average of 79%.
At 6 years old, 88% of CITROEN C4s from 2020 passed their MOT first time in 2026. That's based on 252 tests across the UK. The average mileage at this age is 27,130 miles.
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How Does It Compare?
Mileage Analysis
27,130
Average miles
44,400
Expected for age
The average 2020 CITROEN C4 has 27,130 miles on the clock, which is below the expected 44,400 miles for a 6-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2021 model with a 90% MOT pass rate, while the 2004 model has the lowest at 62%. The 2020 sits between the two at 88%.
CITROEN C4 by Year
| Year | Pass Rate | Tests | Avg Mileage | |
|---|---|---|---|---|
| 2021 | 90% | 416 | 20,749 mi | |
| 2020 | 88% | 252 | 27,130 mi | |
| 2019 | 86% | 7,946 | 40,283 mi | |
| 2018 | 85% | 4,459 | 50,626 mi | |
| 2017 | 84% | 1,606 | 77,091 mi | |
| 2016 | 79% | 30,587 | 70,374 mi | |
| 2015 | 77% | 49,480 | 77,210 mi | |
| 2014 | 74% | 38,709 | 85,376 mi | |
| 2013 | 73% | 22,649 | 89,088 mi | |
| 2012 | 73% | 15,587 | 96,404 mi | |
| 2011 | 72% | 13,467 | 102,574 mi | |
| 2010 | 70% | 12,669 | 106,070 mi | |
| 2009 | 69% | 10,408 | 105,085 mi | |
| 2008 | 67% | 15,127 | 108,072 mi | |
| 2007 | 69% | 11,300 | 106,424 mi | |
| 2006 | 69% | 3,634 | 94,973 mi | |
| 2005 | 72% | 1,804 | 98,899 mi | |
| 2004 | 62% | 69 | 103,511 mi |
Similar Cars to Consider
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About the 2020 CITROEN C4
The 2020 CITROEN C4 is a city car with a 1200cc petrol engine. 252 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It sits in the bottom 83% of 2020 cars for MOT pass rates.
With an average of 27,130 miles at 6 years old, CITROEN C4 owners tend to use this car less than the typical driver.
2020 CITROEN C4 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 2020 CITROEN C4?
Total estimated annual running cost is £1,555 (£130/month), broken down as £955 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
CITROEN C4 Reliability Trend
Newer CITROEN C4s show better MOT pass rates than older ones, with an average improvement of 13 percentage points.
Buying a Used 2020 CITROEN C4
At 6 years old, the CITROEN C4 offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2021 model has the highest pass rate at 90%.
Common Issues to Watch For
Based on the 2020 CITROEN C4's fuel type, age, and engine size, these are the most likely problem areas to check.
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 2020 CITROEN C4 stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| CITROEN C4(2020) | 88% | £955 | £195 | Grp 5-15 | £1555 |
| FORD FIESTA(2018) | 90% | £955 | £190 | Grp 1-8 | £1400-£155 |
| VOLKSWAGEN GOLF(2019) | 92% | £1137 | £190 | Grp 12-25 | £1582+£27 |
| VAUXHALL CORSA(2018) | 85% | £1137 | £190 | Grp 8-20 | £1732+£177 |
| NISSAN QASHQAI(2018) | 87% | £955 | £190 | Grp 5-15 | £1550-£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.
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CITROEN C3
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2016 · 998cc Petrol
FORD FIESTA
2018 · 998cc Petrol
VOLKSWAGEN GOLF
2019 · 1498cc Petrol
VAUXHALL CORSA
2018 · 1398cc Petrol
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