CARFIX

BMW 6 645 Ci (2003–2005)

Introducing the 2003-2005 BMW 645 Ci, a stunning representation of the 6 Series that captivates with its bold design and luxurious features. This remarkable coupe and convertible blend performance with elegance, but ensuring its reliability today requires a dedicated approach to maintenance. From its classy interiors to its high-performing engine, the 645 Ci is a true statement of automotive excellence that deserves the utmost care to keep it running like new.

Parts for the BMW 6 645 Ci

Known issues

Electrical problems (including iDrive malfunctions), cooling system leaks are common. Given the age, you have to expect suspension component issues as well. Convertible models are known to have soft top mechanism failures.

WOF tips

Inspect all lights, including headlights, brake lights and indicators. Suspension components need to be thoroughly checked. Ensure that the brake system is functioning correctly. Check tyres for wear and tear, as well as date/time stickers.

About the BMW 6 645 Ci

Owning a BMW 645 Ci comes with the responsibility of mindful maintenance. This vehicle, while a thrill to drive, is not without its challenges. Common issues include electrical problems and cooling system leaks, specifically around the 150,000km mark, where critical components like the water pump, thermostat, and radiator often require inspection. Prioritizing regular servicing, including brake inspections, can save you from costly repairs down the road. Engaging in proactive measures like these will not only enhance your driving experience but also extend the lifespan of this magnificent vehicle.

If you're considering addressing some of these needs, we offer essential service packs like Front Brake Service and Rear Brake Service that ensure your braking system is as responsive as ever. Plus, don’t forget to check the Cooling category for parts related to radiator servicing and more. Ensuring air filter replacements every 30,000km can also improve engine efficiency, enhancing your driving comfort and performance. By keeping an eye on these details, you allow your BMW 645 Ci to continue delivering the exhilarating drive you’ve come to love.