Norway's total sales of petroleum products increased by 4.7% to 685 million liters in July compared to the same month last year, according to Statistics Norway on Tuesday.
For gasoline sales, the statistics office said the volume increased by 3.6% to 114 million liters.
Sales of diesel amounted to 253 million liters - a decrease of 1.6% compared to July last year.
The country's statistics authority has produced data collated from the Norwegian Ministry of Trade, the Norwegian Petroleum Institute and oil companies since 1973.
By Murat Temizer