There's nothing better than shopping for something and saving at the same time. So, if you're looking to buy a new car, Hyundai has rolled out the lucrative Diwali discount offers on its select products. Here are the details: - ModelCash BenefitsExchange BonusCorporate DiscountTotal SavingsGrand i10 NiosCNG: Up to Rs 30,000 Petrol: Up to Rs…