Sunroofs are a popular feature offered by car manufacturers, and even panoramic ones are now available in mass-market models. The larger sunroofs do make a cabin feel more airy and let in more light. To that end, here are the 10 cheapest combustion-powered cars with a panoramic sunroof in India.10. Maruti Suzuki Grand VitaraAvailable from the Zeta (O) trim, prices start at Rs 13.