just timing chain issue as far as I know, dont have the time to fix this Valued at 8-8.5k , autotrader values it at 7.9k Repairs quoted by an amg engineer is 1.5/2k ONLY c350 amg sports plus available on Autotrader |Very Rare Spec| Panroof | Coupe | Diamond-cut alloys|Red Stitching|Alcantara (Suede) Seats|Sensors | C63 lookalike | Rare spec | Loud V6 engine | Great car when running|Non Starter | Valet every 2 months | Car Taken with great care | Summer car | will need to be towed maybe as it doesn't run|Want to sell to a good owner who can repair and take care of this wonderful car|