Does Tata Punch Accomplished Dazzle pack have more Ground clearance than 187mm since it has R16 Tyres compared to R15 of lower variants?

Not necessarily. Even if the Tata Punch Accomplished Dazzle pack uses R16 wheels while lower variants use R15, the official ground clearance is usually quoted for the model as a whole, because carmakers typically change tyre sidewall height so the overall rolling diameter stays close. That means the