u/Icy-Worldliness-5830

Winner: MG Comet.

Most accurate range: Citroen eC3, Windsor and Creta EV

Least efficient: Tata Harrier EV

Below list is based on the Autocar's real world range test (link is available in comments) of 15 Mass market EVs.

Rank	Car Model	Battery Capacity	MIDC Range (Claimed)	Tested Range (Real-World)	Difference	Tested Efficiency (km/kWh)
1	MG Comet EV	17.3 kWh	230 km	193 km	37 km	11.17
2	Hyundai Creta Electric	51.4 kWh	473 km	432 km	41 km	8.4
3	MG Windsor EV	38 kWh	332 km	308 km	24 km	8.1
4	Citroen eC3	29.2 kWh	246 km	228 km	18 km	7.8
5	Tata Nexon EV (45)	45 kWh	489 km	350 km	139 km	7.79
6	Tata Tiago EV	24 kWh	275 km	187 km	88 km	7.77
7	Tata Tigor EV	26 kWh	315 km	190 km	125 km	7.29
8	Kia Carens Clavis EV	51.4 kWh	490 km	364 km	126 km	7.08
9	MG ZS EV	50.3 kWh	461 km	339 km	122 km	6.7
10	Tata Curvv EV	55 kWh	502 km	365 km	137 km	6.64
11	Mahindra XEV 9S	79 kWh	679 km	478 km	201 km	6.05
12	Mahindra XEV 9e	79 kWh	656 km	456 km	200 km	5.78
13	Mahindra BE 6	79 kWh	682 km	449 km	233 km	5.68
14	Vinfast VF7 (AWD)	70.8 kWh	510 km	391 km	119 km	5.51
15	Tata Harrier EV (AWD)	75 kWh	622 km	401 km	221 km	5.35