yes, if you pump it out!
if petrol is about 10% or less fill with diesel and carry on. otherwise remove as much as possible and fill with diesel.
Petrol
No
If you put petrol in a diesel vehicle do not start the engine. Petrol will do serious damage to a diesel engine. You must drain all the petrol out and flush the fuel lines.
It is possible that no damage will occur by accidentally filing a petrol motorcycle with diesel. The motorcycle make emit a lot of smoke as a result of doing this.
Have it drained out and change filters
I would recommend not running the engine until the fuel is drained. Any amount of petrol/gasoline in a diesel can cause engine or fuel system damage.
it would damage the spark plugs and smoke a lot, but the engine in general should be ok, would have to change spark plugs after running tank empty or if having trouble starting.
That is the preferred metric unit of volume in Europe. In the USA, gasoline and diesel are sold in gallons.
To drain petrol from a diesel Peugeot 206, you should first ensure the vehicle is parked safely and on level ground. Disconnect the fuel line from the fuel filter or the fuel tank, using a siphon pump or a hand pump to remove the petrol. Make sure to capture the petrol in a suitable container for safe disposal. After draining, refill the tank with diesel and prime the fuel system before starting the engine.
Peugeot 207 fuel filter locations. The fuel filter on petrol models is located underneath the vehicle near the fuel tank. On diesel models the filter is under the bonnet on top of the engine.
in c250 cdi diesel 6.5 liters, inc250 cgi petrol 5.5 liters