How much do things cost in Rome and London? London Rome Bottle of wine£7.00£3.72 3 bedroom flat in city centre£2834.82£1685.20 Bottle of beer (imported beer)£1.66£1.58 Petrol (1 litre)£1.36£1.31 Coke/Pepsi (0.33 litre)£1.16£1.27 source