BYD eMax 7 vs Tata Sierra EV
Compare prices, claimed and real-world range, battery capacity, charging, performance, space and ownership-relevant specifications side by side.
Updated 22 September 2026 · Specifications can vary by variant and model year.
Vehicles in this comparison
Customise comparison
Comparison overview
| Specification | BYD eMax 7 | Tata Sierra EV |
|---|---|---|
| Variant | Premium | Adventure 2WD 75.0 kWh No Charger |
| Ex-showroom price | ₹26.90 Lakh | ₹22.19 Lakh |
| Claimed range | 420 km | 665 km |
| Real-world range | 330 km | 519 km |
| Battery capacity | 55.4 kWh | 75 kWh |
| Motor power | 150 kW | 154.36 kW |
| DC fast charge | 55m | 26m |
| Seating | 7 seats | 5 seats |
What the numbers say
- Tata Sierra EV has the lowest listed ex-showroom price at ₹22.19 Lakh.
- Tata Sierra EV has the highest displayed claimed range at 665 km.
- Tata Sierra EV has the shortest displayed DC charging time at 26m.
Quick verdict
Best Range
Winner
Tata Sierra EV
665 km ARAI range
Best Value
Winner
Tata Sierra EV
₹22.19 Lakh for 665 km
Best Performance
Winner
Tata Sierra EV
154.36 kW, 0-100 in 8s
Best for City
Winner
Tata Sierra EV
8.9 km/kWh efficiency
Fastest Charging
Winner
Tata Sierra EV
0-80% in 26 min
Most Spacious
Winner
Tata Sierra EV
622L boot, 5 seats
Winners are calculated from the displayed specifications. They are not paid rankings and should be considered alongside price, charging access and your daily usage.
Detailed specifications
| Price (Ex-showroom) | ₹26.90 Lakh | ₹22.19 Lakh |
| Vehicle Type | car | car |
| Launch Date | 15 Oct 2024 | 30 Jun 2026 |
| Availability | Available | Available |
| ARAI Range | 420 km | 665 km Best |
| Real World Range | 330 km | 519 km Best |
| Battery Capacity | 55.4 kWh | 75 kWh Best |
| Efficiency | 7.6 km/kWh | 8.9 km/kWh Best |
| Fast Charging (0-80%) | 55m | 26m Best |
| Home Charging (0-100%) | 12 hrs | 11 hrs Best |
| Motor Power | 150 kW | 154.36 kW Best |
| Top Speed | 160 km/h | 180 km/h Best |
| 0-100 km/h | 8.6s | 8s Best |
| Seating Capacity | 7 seats Best | 5 seats |
| Boot Space | 180 L | 622 L Best |
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Data and comparison methodology
Prices are ex-showroom unless stated otherwise. Claimed range comes from the applicable certification or manufacturer figure stored in the BestEV catalogue; real-world range is shown separately when available. Charging times depend on the charger, battery temperature and stated charge window. Confirm the current variant, price and warranty with the manufacturer or an authorised dealer before buying.
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