CITROEN C3 (2018)
Running costs, common problems, and reliability data based on 27,579 real MOT tests in 2024.
MOT Pass Rate
87%
Total Tests (2024)
27,579
Avg Mileage
42,489 mi
Est. Annual Cost
£1,500
Is the 2018 CITROEN C3 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It also outperforms the CITROEN brand average of 79%.
At 6 years old, 87% of CITROEN C3s from 2018 passed their MOT first time in 2024. That's based on 27,579 tests across the UK. The average mileage at this age is 42,489 miles.
How does the 2018 CITROEN C3 compare?
Mileage Analysis
The average 2018 CITROEN C3 has 42,489 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a CITROEN C3?
The most reliable year is the 2021 model with a 95% MOT pass rate, while the 2003 model has the lowest at 66%. The 2018 sits between the two at 87%.
How much does a 2018 CITROEN C3 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
CITROEN C3 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 95% | 2,263 | 22,520 mi |
| 2020 | 92% | 8,971 | 27,660 mi |
| 2019 | 90% | 21,008 | 34,490 mi |
| 2018 | 87% | 27,579 | 42,489 mi |
| 2017 | 83% | 26,229 | 48,621 mi |
| 2016 | 81% | 14,550 | 49,050 mi |
| 2015 | 80% | 20,260 | 57,154 mi |
| 2014 | 78% | 23,397 | 63,397 mi |
| 2013 | 75% | 23,764 | 72,482 mi |
| 2012 | 74% | 27,170 | 78,633 mi |
| 2011 | 72% | 28,478 | 86,832 mi |
| 2010 | 70% | 34,884 | 92,470 mi |
| 2009 | 70% | 18,371 | 90,369 mi |
| 2008 | 69% | 9,548 | 82,491 mi |
| 2007 | 69% | 10,339 | 83,180 mi |
| 2006 | 69% | 9,119 | 82,871 mi |
| 2005 | 68% | 7,830 | 85,484 mi |
| 2004 | 68% | 6,480 | 84,830 mi |
| 2003 | 66% | 5,188 | 87,266 mi |
| 2002 | 67% | 1,745 | 92,973 mi |
Checking a specific CITROEN C3?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 CITROEN C3
The 2018 CITROEN C3 is a small family car with a 1499cc diesel engine. 27,579 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model falls short of that benchmark.
With an average of 42,489 miles at 6 years old, CITROEN C3 owners drive about as much as the UK average.
2018 CITROEN C3 Fuel Costs
The 1499cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2018 CITROEN C3?
Total estimated annual running cost is £1,500 (£125/month), broken down as £905 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.
CITROEN C3 Reliability Trend
Newer CITROEN C3s show better MOT pass rates than older ones, with an average improvement of 15 percentage points.
Buying a Used 2018 CITROEN C3
At 6 years old, the CITROEN C3 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 95%. With 27,579 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 CITROEN C3
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- VOLKSWAGEN GOLF (2017) 91% pass rate (+4%) from 127,682 tests
- FORD FOCUS (2019) 89% pass rate (+2%) from 93,803 tests
- MERCEDES A (2019) 91% pass rate (+4%) from 89,588 tests
- MERCEDES A-CLASS (2017) 88% pass rate (+1%) from 82,055 tests