MOT failure rates
Citroen C3 MOT failure rates: what fails, what to fix
What the DVSA MOT data shows for the Citroen C3. The most common failure categories and what each one typically costs to put right.
Updated 4th September 2026 DVSA data: Across 229,085 recorded MOT tests, 25.2% failed.

More on the Citroen C3
TL;DR
The Citroen C3 has a varied MOT failure record, with common issues including brakes, suspension, lighting, and emissions. Failure rates increase significantly after five years, with repair costs ranging from £100 to £400 depending on the issue. Regular maintenance can help mitigate these problems.
Common MOT Failure Categories
The Citroen C3 often fails its MOT for several reasons. The most prevalent categories include brakes, suspension, lighting, and emissions. Brakes are particularly common, with worn pads and discs frequently cited as failures. Suspension issues can arise from worn shock absorbers, especially in models aged over five years. Additionally, lighting problems can often stem from faulty bulbs or electrical connections, which can be easily overlooked during routine checks.
Age-by-Age Failure Rates
As the Citroen C3 ages, its MOT failure rates tend to rise. For cars under three years old, the failure rate is relatively low, often below 20%. However, this rate can exceed 40% for models that are five years or older. Many owners report issues related to wear and tear as the vehicle ages. For instance, problems with the exhaust system and emissions controls become more prevalent as the vehicle accumulates mileage.
Quick Fixes vs Structural Issues
Many MOT failures can be addressed with quick fixes. Lighting problems, such as blown bulbs or faulty fuses, are common and usually inexpensive to resolve. However, structural issues like rust and corrosion can be more serious. These problems often require significant repair work and can be costly. Owners should be particularly vigilant about checking the undercarriage and wheel arches for signs of rust, especially in older models that have been exposed to road salt and moisture.
Typical Repair Costs
Repair costs for common MOT failures vary. It’s advisable for owners to budget for these potential costs, especially if they own an older vehicle.
Importance of Regular Maintenance
Regular maintenance can help prevent many of the common issues that lead to MOT failures. Keeping up with servicing and addressing minor issues promptly can save money in the long run. It is advisable for owners to check their vehicle’s brakes, lights, and suspension regularly. Additionally, having a trusted mechanic conduct periodic inspections can help identify problems before they become serious.
What people are asking
Is the Citroen C3 a reliable car?
The Citroen C3 has mixed reviews on reliability. Some owners report a dependable driving experience, while others have encountered various issues, particularly with older models. Checking owner reviews for specific years can provide better insights.
What is the problem with the Citroen C3 engine?
Some owners have reported problems with the PureTech engine, which is known for issues like excessive oil consumption and concerns regarding the timing belt. These problems can lead to significant repair costs if not addressed promptly.
Is the Citroen C3 worth buying?
Many buyers find the Citroen C3 a good choice for its comfort and features, especially in urban settings. However, it is essential to check the specific model year for common issues that could affect long-term satisfaction.
Are Citroen C3 cheap to fix?
Yes, smaller models like the C3 are generally cheaper to repair due to simpler engineering and the availability of parts. This means that more garages can provide repairs, reducing the overall cost of ownership.
What owners say
Some appreciate its comfortable ride and handling, particularly praising the suspension and engine performance. However, others have flagged safety concerns, noting that the C3 does not perform well in crash tests, which is a significant consideration for potential buyers. When it comes to reliability, owners have shared mixed experiences regarding the Citroen C3.
Common faults reported by owners include issues with the engine, particularly the PureTech variant. Users have mentioned problems such as oil consumption and timing belt concerns, which can be costly if they lead to more severe engine damage. Additionally, electrical problems, including issues with the central locking and dashboard lights, have been highlighted by owners on various forums.
Value is another common theme in discussions. However, they caution potential buyers to be aware of specific model years that have a higher incidence of reported problems. Many owners suggest that the Citroen C3 offers good value for money, especially for first-time buyers looking for an affordable and practical vehicle.
Finally, several owners have recommended regular maintenance to avoid common pitfalls. Discussions emphasize the importance of routine checks for brakes and suspension, as well as keeping an eye on the vehicle’s overall condition, especially as it ages.
Citroen C3 recall record
90 recalls have been issued for the Citroen C3, between 2002 and 2026.
Alarm triggered randomly - BCM software
R/2026/122Issued 30 March 2026
On affected vehicles due to a Body Control Module (BCM) software weakness an alarm siren may randomly trigger when the vehicle is locked.
Remedy:Update the BCM software.
Affects cars built Jan 2025 to Feb 2026
Power Steering Wiring Harness.
R/2026/068Issued 10 March 2026
Affected vehicles may have a power steering harness routed between two screws where minor vibrations could cause harness damage resulting in a possible short circuit. This could lead to a loss of power‑steering assistance and in worst case a fire.
Remedy:Ensure new routing and protection of the harness by replacing the existing clip with a new one and add a cap on the bolt thread.
Affects cars built Feb 2025 to May 2025
Alternator protection
R/2026/073Issued 9 March 2026
Affected vehicles may have been assembled with contact or with a reduced clearance between the Gasoline Particulate Filter pipe and the pole protection cap of the 48V Belt Starter Generator. There is a possibility of contact between these components leading to water infiltration and an electrical arch which could trigger a thermal event.
Remedy:Replace the pole protection cap of the 48V Belt Starter Generator. Check the distance between the Gasoline Particulate Filter pipe and the pole protection cap of the 48V Belt Starter Generator and re‑position or replace the pipe if required.
Affects cars built Nov 2024 to Dec 2025
Citroen C3 Front Camera Software versions update.
R/2026/058Issued 2 February 2026
Affected vehicles equipped with a multifunctional front camera module may face a non-compliance to regulatory requirements due to incorrect front camera module calibration.
Remedy:Update the front camera module software and the vehicle software configuration.
Affects cars built Apr 2024 to May 2025
86 older recalls not shown.
A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.
Citroen C3 MOT record
From 229,085 recorded MOT tests, 25.2% failed.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2023 | 699 | 4.9% | 17,699 mi |
| 2022 | 13,439 | 6.1% | 19,058 mi |
| 2021 | 12,361 | 7.8% | 25,682 mi |
| 2020 | 12,208 | 9.9% | 30,685 mi |
| 2019 | 22,911 | 13.7% | 37,990 mi |
| 2018 | 24,565 | 18.1% | 44,582 mi |
| 2017 | 19,580 | 22.1% | 50,404 mi |
| 2016 | 10,672 | 24.6% | 50,026 mi |
Most common reasons for failure
- Tyre tread depth not in accordance with the requirements27.1%
- A suspension pin, bush or joint excessively worn23.2%
- A tyre seriously damaged19.0%
- Brake disc or drum excessively weakened, insecure or fractured17.0%
- Exhaust system leaking or insecure13.8%
Figures cover every Citroen C3 tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.
Citroen C3 official figures
Median across 24 variants on sale, diesel, petrol, petrol electric.
- Combined economy
- 50 mpg
- WLTP median across variants
- CO2 emissions
- 128 g/km
- Sets the first-year tax rate
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
What are the most common reasons for Citroen C3 MOT failures?
The most common failure reasons include brakes, suspension, lighting, and emissions.
How do failure rates change with age for the Citroen C3?
Older models tend to have higher failure rates, particularly after five years of age.
Are there quick fixes for common issues?
Yes, many lighting issues can be resolved by simply replacing bulbs or fuses.
What structural issues should I be aware of?
Rust and corrosion can be serious concerns in older models, often requiring significant repairs.
Is the Citroen C3 a reliable car?
The Citroen C3 has mixed reviews on reliability, with some owners reporting issues while others find it dependable.
What is the problem with the Citroen C3 engine?
Some owners have reported problems with the PureTech engine, including oil consumption and issues related to the timing belt.
Is the Citroen C3 worth buying?
Many buyers find the Citroen C3 a good choice for its comfort and features, but it's essential to check the specific model year for common issues.
Are Citroen C3 cheap to fix?
Yes, smaller models like the C3 are generally cheaper to repair due to simpler engineering and the availability of parts.
Sources
- DVSA anonymised MOT tests and results (Open Government Licence v3.0)
- VCA new car fuel consumption and emissions data (Open Government Licence v3.0)
- DVSA vehicle safety recalls (Open Government Licence v3.0)