Battery-as-a-Service (BaaS) schemes allow buyers to purchase electric vehicles without the battery cost upfront. Companies charge a per-kilometre fee for battery use. This model lowers the initial price of EVs in India.
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What is BaaS?
Manufacturers like MG Motor, Tata Motors, and Maruti Suzuki offer BaaS. Buyers pay for the vehicle body and rent the battery. The rental is ₹/km driven. MG started this with Windsor EV. Tata added Punch EV facelift. Maruti launched e Vitara with it.
List of All BaaS EVs in India
Car Model | Base BaaS Price (₹ Lakh) | ₹/km Fee | Battery Warranty | Notes |
|---|---|---|---|---|
| MG Comet EV | 4.92 | 3.2 | 8 years/1,20,000 km (first owner) | 17.3-17.4 kWh battery. Rental covers battery use. |
| Tata Punch EV | 6.49 (Smart 30) | 2.6 | Lifetime (15 years, first owner, unlimited km) | 30 kWh battery. Lowest ₹/km in market. |
| MG Windsor EV | 9.99 (Excite) | 3.9-4.5 | Lifetime (first owner); 8 years/1.6 lakh km (second) | 38-52.9 kWh options. Fee varies by pack. |
| Maruti e Vitara | 10.99 (Delta) | 3.99-4.39 | 8 years/1,60,000 km | 49-61 kWh packs. Upfront saving up to 5.5 lakh. |
| MG ZS EV | 13 (Executive) | 4.5 | 8 years/1.6 lakh km (typical) | 50.3 kWh battery. Saving up to 5.24 lakh. |
Benefits and Costs
BaaS cuts upfront cost by 2.5-5.5 lakh rupees. The ₹/km is the battery rental cost. Charging cost adds extra (around ₹1-2/km). Savings suit low-mileage users. High runners pay more over time.
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