On Tuesday, European stocks fell the most for the last two weeks amid concerns that borrowing costs for Spain will rise, if it does not seek for bailout. The Stoxx Europe 600 Index declined by 0.8% to 272.69 at 9:36 a.m. London time, which was the sharpest fall since September 4. Renault SA pulled a gauge of automakers in Europe down after reported slump of car sales.