4. The Tata Tiago stands as the most economical offering within Tata Motors' lineup, commencing at a price of ₹4.99 lakh (ex-showroom). It is available in six distinct color choices and encompasses a total of 27 variants, including a CNG option. The vehicle is equipped with a 1.2-litre Revotron engine, which can be paired with either a five-speed manual transmission or a five-speed AMT. The standard petrol variants deliver 84.8 bhp at 6,000 rpm and 113 Nm of torque at 3,300 rpm, achieving an ARAI-certified fuel efficiency of 20.09 kmpl with the manual transmission and 19 kmpl with the automatic. The CNG variants produce 72.4 bhp at 6,000 rpm and 95 Nm of torque, with the Tiago iCNG offering a mileage of 26.49 kmpl with the manual and 28.06 kmpl with the AMT.

5. The Maruti Suzuki Celerio is available at a starting price of ₹5.36 lakh (ex-showroom) and comes in four variants with seven color options. It is powered by a 1-litre petrol engine, which can be configured with either a manual or an automatic transmission, and also includes a CNG variant. The K-series engine generates 65.7 bhp at 5,500 rpm and 89 Nm of torque at 3,500 rpm, while the CNG variant produces 55.9 bhp at 5,300 rpm and 82.1 Nm of torque at 3,400 rpm. The petrol engine boasts an ARAI-claimed mileage of 25.24 kmpl with the manual transmission, while the automatic variants achieve 26.68 kmpl. The CNG variants are rated at an ARAI-claimed mileage of 34.43 km/kg.