New Delhi: PSU oil marketing major Indian Oil Corporation (IOC) has increased the prices of its premium fuels in the national capital. XP100 petrol is now priced at Rs 160 per litre, up from Rs 149 earlier. The high-octane fuel is primarily used in luxury vehicles and high-performance motorcycles to enhance engine efficiency. Similarly, the … Continue reading Premium fuels get costlier; regular petrol and diesel prices steady