CARFIX

Citroen C6 HDi (2009–2012)

The Citroen C6, produced from 2009 to 2012, is a distinctive and luxurious grand tourer known for its innovative technology and hydropneumatic suspension. This suspension gives the car a magic carpet ride unmatched by almost anything else. While it offers a unique driving experience, owning this Citroen requires a special kind of commitment. As such, its important for Kiwi buyers to be fully aware of the challenges involved.

Parts for the Citroen C6 HDi

Known issues

Common issues with the Citroen C6 include: hydropneumatic suspension problems (leaks, pump failures, height sensor malfunctions), electrical glitches (particularly with the infotainment system and automatic windows), engine issues (timing chain problems on some engines, coolant leaks), and automatic transmission problems. The rear spoiler mechanism can also be a source of problems. Check for signs of rust, especially around the underbody and suspension components.

WOF tips

WOF failures on the Citroen C6 often relate to the hydropneumatic suspension. The suspension must be fully functional and maintain the correct ride height. Check for any leaks in the system. Brake system also needs to be carefully checked due to the linked suspension. Ensure all lights are functioning correctly. Corrosion to the brake lines is possible, and must be checked.

About the Citroen C6 HDi

The C6 is all about comfort and refinement. The hydropneumatic suspension provides an incredibly smooth ride, absorbing bumps and imperfections with ease. The interior is spacious and luxurious, but can show its age with wear and tear on the leather and trim. Maintenance on the hydraulics can be costly. Parts can be difficult to source, and finding a mechanic well-versed in Citroen's advanced technologies is crucial.

Questions owners ask

What are some common problems to look out for on a 2009-2012 Citroen C6?
Common issues on the Citroen C6 include problems with the hydropneumatic suspension (leaks, pump failures), electrical glitches affecting the infotainment system and windows, engine issues like timing chain problems and coolant leaks, and automatic transmission problems. The rear spoiler mechanism can also be problematic. Check for rust, especially underneath and around suspension components.
Are parts readily available for a Citroen C6 in New Zealand?
Parts for the Citroen C6 can be more difficult to source than for more common vehicles. CARFIX stocks 151 SKUs for the 2009-2012 Citroen C6, but be prepared for potential delays and higher costs when sourcing specific components, especially those related to the hydropneumatic suspension.
What should I check on the hydropneumatic suspension for a WOF inspection on my C6?
For a WOF, the hydropneumatic suspension on your Citroen C6 must be fully functional and maintain the correct ride height. Check for any leaks in the system. The brake system also needs a careful check due to its connection to the suspension. Any issues here will result in a WOF failure.
Where can I get replacement brake pads for my 2009-2012 CITROEN C6 in NZ?
CARFIX stocks brake pads for the front and rear of your CITROEN C6 2009-2012. Search for 'BRAKE PADS FRONT' or 'BRAKE PADS REAR' on the CARFIX website to find the correct parts for your vehicle.
What are the common electrical problems with the Citroen C6?
The Citroen C6 is known for electrical glitches, particularly affecting the infotainment system and automatic windows. These can range from minor annoyances to more significant malfunctions requiring specialist diagnosis and repair.
What should I be aware of regarding rust on a Citroen C6?
Rust can be a problem on the Citroen C6, especially around the underbody and suspension components. Thoroughly inspect these areas for any signs of corrosion, as this can lead to WOF failures and costly repairs.
What is the service interval for a 2009-2012 Citroen C6?
The recommended service interval for the 2009-2012 Citroen C6 is 20000km. Sticking to this interval is important to maintain the complex systems of the car, especially the hydropneumatic suspension.