Research, list of addresses required

I require the names and addresses of all BMW, MINI, Mercedes, Volkswagen, Audi, Seat, Skoda, Porsche and Bentley main franchised dealerships in the UK. I require the following:
Brand - ie Audi, Mercedes etc
Name of dealership ie Sytner BMW, Johnsons VW, Listers Audi etc
Full postal address

I require the information by Thursday 4th April in an excel format please.

Any questions please do not hesitate to ask