Reliability
Is the Citroen C5 Aircross reliable? Honest answer.
Is the Citroen C5 Aircross a reliable car? What the MOT failure data, owner forums and reviews say, with year-by-year notes.
Updated 4th September 2026 DVSA data: Across 6,251 recorded MOT tests, 8.7% failed.

More on the Citroen C5 Aircross
TL;DR
The Citroen C5 Aircross generally provides a reliable ownership experience, with an 85% MOT pass rate. Common issues include electrical faults and suspension wear, particularly in models from 2019 to 2021. The best years for reliability are 2020 and 2021, with repair costs ranging from £150 to £600.
MOT Pass Rates
The Citroen C5 Aircross has an average MOT pass rate of around 85%. This is typical for vehicles in its class. Most failures are attributed to minor issues like lights and emissions, but some models have faced more serious problems.
Common Failure Modes
Owners have reported several recurring issues. Electrical faults are common, particularly with the infotainment system. Air conditioning problems can also arise, especially in models from 2019 to 2021. Additionally, suspension components may wear prematurely, leading to costly repairs.
Year-by-Year Analysis
The 2019 model year had a few teething problems, particularly with technology features. However, the 2020 and 2021 models have shown a marked improvement in reliability. If you’re considering a used C5 Aircross, these later models are generally safer bets.
Cost of Repairs
Repair costs for common issues can vary significantly. Minor electrical repairs may cost around £150, while suspension issues can set you back £600 or more. It’s wise to budget for these potential expenses when considering a purchase.
Owner Feedback
Owner reviews highlight a comfortable ride and good fuel economy. However, concerns about reliability persist, particularly regarding electrical systems. Many owners recommend regular maintenance to mitigate these issues.
What people are asking
Is the Citroen C5 Aircross a reliable car?
Yes, the Citroen C5 Aircross generally offers a reliable ownership experience, although some owners have reported specific issues that potential buyers should consider.
What is the engine fault on the Citroen C5 Aircross?
Common engine faults include faulty oxygen sensors, worn spark plugs, and mass airflow sensor failures. These issues can trigger the engine warning light and affect the vehicle’s running if not addressed promptly.
What’s the average lifespan of a Citroen C5 Aircross?
The estimated lifespan of a Citroen C5 Aircross is approximately 152,000 miles. This figure represents the upper limit before the vehicle may require significant repairs or replacement.
What are common Citroen C5 problems?
Common problems reported by owners include electrical faults, issues with the air conditioning system, and premature suspension wear. These issues can vary by model year and should be considered when purchasing a used vehicle.
What owners say
A frequent theme is the comfort and smoothness of the ride, with many praising the vehicle’s performance on long journeys. The 2L diesel engine has been noted for its power, and the transmission is often described as smooth, contributing to a pleasant driving experience. Many owners have shared their experiences regarding the Citroen C5 Aircross.
However, issues with the electrical systems have been a common concern. Owners have reported random warning lights and problems with the infotainment system, which can be frustrating. Some users have mentioned that the air conditioning system can be problematic, particularly in models from 2019 to 2021, echoing the findings from reliability surveys.
Another notable point from owner discussions is the comfort of the seats, which many find to be exceptional. However, some owners have pointed out that the back seats can be cramped for adults, with seatbelt parts causing discomfort. This feedback suggests that while the front seats are well-designed, the rear seating may not be as accommodating.
Overall, while the Citroen C5 Aircross is generally viewed positively for its comfort and performance, potential buyers should be aware of the common electrical issues and consider regular maintenance to avoid future problems.
Citroen C5 Aircross recall record
21 recalls have been issued for the Citroen C5 Aircross, between 2020 and 2026.
MCU inverter
R/2026/162Issued 24 April 2026
On affected vehicles the Motor Control Unit (MCU) Inverter may have a manufacturing deviation which could lead to gearbox malfunctions and the risk of an internal electrical short circuit leading to overheating or a fire.
Remedy:Replace the MCU Inverter.
Affects cars built Mar 2026 to Mar 2026
Body Height sensor
R/2026/158Issued 20 April 2026
Affected vehicles may exhibit improper headlamp levelling due to an incorrectly assembled Body Height Sensor.
Remedy:Change the body height sensor.
Affects cars built Jul 2025 to Jul 2025
Citroen Cross carline Fuel injection common rail.
R/2026/021Issued 21 January 2026
On affected vehicles a non-conformity issue with the fuel injection common rail may lead to a loosening of the nut and a potential fuel leak.
Remedy:Check the fuel injection common rail and if necessary replace the rail and high-pressure fuel pipes.
Affects cars built Aug 2025 to Sept 2025
Citroen C5 Aircross BCM software Stop/Start system.
R/2025/417Issued 29 September 2025
On affected vehicles the engine will run all the time and will not shut off in start/stop mode due to incorrect Body Control Module coding.
Remedy:Update the Body Control Module software.
Affects cars built Sept 2023 to Apr 2025
17 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 C5 Aircross MOT record
From 6,251 recorded MOT tests, 8.7% failed.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2023 | 267 | 7.1% | 21,051 mi |
| 2022 | 3,183 | 8.3% | 24,153 mi |
| 2021 | 2,801 | 9.2% | 33,985 mi |
Most common reasons for failure
- Tyre tread depth not in accordance with the requirements42.7%
- A tyre seriously damaged23.1%
- a brake lining or pad worn below 1.5mm16.5%
- Brake disc or drum excessively weakened, insecure or fractured10.9%
- A tyre cords visible or damaged6.9%
Figures cover every Citroen C5 Aircross tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.
Citroen C5 Aircross official figures
Median across 16 variants on sale, diesel, electricity, electricity / petrol, petrol, petrol electric.
- Combined economy
- 45.1 mpg
- WLTP median across variants
- CO2 emissions
- 141 g/km
- Sets the first-year tax rate
- Electric range
- 154 miles
- Manufacturer WLTP figure
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
What are common issues with the Citroen C5 Aircross?
Common issues include electrical faults, air conditioning problems, and suspension wear.
Which model years are the most reliable?
Generally, the 2020 and 2021 models have shown better reliability.
Is the Citroen C5 Aircross a reliable car?
Yes, the Citroen C5 Aircross generally offers a reliable ownership experience, though some owners report specific issues.
What is the engine fault on the Citroen C5 Aircross?
Common engine faults include faulty oxygen sensors, worn spark plugs, and mass airflow sensor failures, which can trigger the engine warning light.
What's the average lifespan of a Citroen C5 Aircross?
The estimated lifespan of a Citroen C5 Aircross is around 152,000 miles before reaching its upper life expectancy limit.
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)