Celebrating two years on sale, Tata Motors has added two new variants to the Altroz Dark range - XT and XZ+ (diesel). Tata Altroz Dark lineup now starts from Rs 7.96 lakh (ex-showroom) for the 1.2 petrol, Rs 9.16 lakh for the 1.5 diesel and Rs 8.56 lakh for the 1.2 turbo petrol (all prices ex-showroom).