The Hyundai i20 1.2 Petrol Sportz (O) IVT is the best choice as it offers exactly what you need and is in your budget.
It comes with a refined petrol engine paired with a smooth CVT transmission that is very easy-going. The cabin is spacious and well-equipped, featuring wireless Apple CarPlay and Android Auto, an 8-inch touchscreen, multiple drive modes, and cruise control.
Also, make sure to check for ongoing offers, as dealers are currently providing discounts on the i20.

