Flavius which dealer? Seeing as you local to me mate, if you say who it is I'll tell you whether its cheap anyway. I bet its one of the dear ones and for the price they quoting for a mickey mouse service you can have it done properly at one of the better dealers aroudn here?
For example, a P1 without oil is only around £100 anyway (just over) so begs to ask the question, what the hell are they asking you to pay?
I bet its a Westway dealership!? Rearrange these words, touch, don't, barge, pole, with......