How much do things cost in Rome and London? London Rome Local draught beer (0.5 litre)£3.80£3.96 Petrol (1 litre)£1.39£1.41 1 mile taxi journey£4.01£1.40 Bottle of beer (imported beer)£1.60£1.74 3 course meal for 2£50.00£43.53 Last updated on 21/07/2014 source