CORRECTION: The previous PDF of the preliminary data had an error with the calculation of Volkswagen Group's figures.
MG was in position to outsell Tesla in Europe after more than doubling its sales in July.
MG led Tesla 15,991 to 15,139 based on preliminary figures from market researcher Dataforce.
MG's July sales were up 176 percent while Tesla's volume rose nearly 760 percent compared with last July, according to data representing 90 percent of sales in the European Union, the EFTA countries and the U.K.