Hitting new highs, petrol and diesel prices in the country have risen again on Saturday for the fourth time this week. In Delhi, the price of petrol has increased to Rs 85.70 per liter and the price of diesel in Delhi has reached Rs 75.88 per liter. In Mumbai, the price of petrol has increased to Rs 92.28 per liter on Saturday and the price of diesel has risen sharply to Rs 82.66 per liter. Whereas, in Chennai, petrol price increased to Rs 88.29 per liter and diesel now costs Rs 81.14 per liter. On Saturday, petrol price in Kolkata rose to Rs 87.11 per liter and diesel rose to Rs 79.48 per liter.