Pune: Maruti Suzuki, India’s biggest car maker, on Monday introduced its compact SUV Fronx in five variants with prices starting at Rs 7.47 lakh and going up to Rs 13.14 lakh for the top end at pan India showroom. Maruti claims that the 1.2-litre petrol engine returns 21.79 km/l and 22.89 km/l, while the 1.0-litre turbo-petrol unit delivers 21.50 km/l …