In April, VW resumed selling those 2015 diesel cars in the United States and said they accounted for nearly 12 percent of its April sales.Earlier this month, Volkswagen also began selling some of the 2015 diesel models it had repurchased, but the company has not yet disclosed how many of those vehicles it has sold. Volkswagen has bought back or terminated leases on around 280,000 vehicles.Volkswagen has agreed to spend up to $25 billion to address claims from U.S. owners, environmental regulators, states and dealers, and offered to buy back about 500,000 polluting U.S. vehicles, including some 3.0 liter vehicles.On Wednesday, a federal judge issued a written order granting final approval for Volkswagen AG to fix or buy back 80,000 larger 3.0-liter diesel Porsche, Audi and VW vehicles in the United States.Volkswagen has agreed to buy back 20,000 2009-2012 diesel vehicles and plans to fix 58,000 newer ones if regulators approve. The settlement could be worth $1.2 billion if all older models are repurchased.