McFacts

• The price of a Big Mac meal can varies by as much as 80p with the M25.

• The cheapest Big Mac meal is £4.09, and can be found in Greenwich.

• The most expensive Big Mac meal is £4.89, and be found in near Uxbridge.

• Big Mac meals are available at eight different prices in London

• There is a 20p price difference in price within Victoria Station.

• Walking 300 meters in Victoria Station will save you 20p.

• A walk from Warren Street to Camden will save you 40p.

• The most common price for a Big Mac meal in London in £4.49, followed by £4.59.

• The cheapest Big Mac meal in a station is at Waterloo – £4.39.