German car maker Porsche on Tuesday launched the 'Macan R4' SUV in India at ₹76.84 lakh (ex-showroom, Maharashtra), making it the cheapest Porsche vehicle available in the country. Powered by a 2.0-litre petrol engine, the car generates 252 horsepower, accelerates from 0-100 kmph in 6.7 seconds and has a top speed of 229 kmph.