Prices are quoted in US dollars per gallon for regular unleaded
Oslo, Norway
$6.82
Hong Kong
$6.25
Brussels, Belgium
$6.16
London, UK
$5.96
Rome, Italy
$5.80
Tokyo, Japan
$5.25
Sao Paulo, Brazil
$4.42
New Delhi, India
$3.71
Sidney , Australia
$3.42
Johannesburg...