I am planning to upgrade currently from my swift diesel after 6 years should i consider the diesel baleno or elite i20 diesel . Fuel economy is my priority and in winters i usually go for trip on the highway about 900 kms from srinagar to delhi so

@ I am planning to upgrade currently from my swift diesel after 6 years should i consider the diesel baleno or elite i20 diesel . Fuel economy is my priority and in winters i usually go for trip on the highway about 900 kms from srinagar to delhi so need a bit of performance also. Kindly suggest between these two cars keeping the above factors in mind