Tata Motors has launched a buffed up crossover version of the Tiago at Rs 5.50 lakh for the petrol and Rs 6.32 lakh for the diesel model.Christened the Tiago NRG, it commands a premium of Rs 28,000over the standard top-spec XZ variant which retails for Rs 5.22 lakh (petrol) and Rs 6.04 lakh (diesel) (all prices ex-showroom Delhi). Tata calls it the “Urban Toughroader”, but we'll reserve our verdict on that until we get our hands on one.