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BYD Atto 3 vs Tata Sierra EV – Compare Price, Specs & Mileage 2026

Confused between BYD Atto 3 and Tata Sierra EV? Find Out which car suits you the best by comparing the Atto 3 and Sierra EV price, specifications, mileage, dimensions, features and safety. BYD Atto 3 is available at a starting price of ₹24.99 Lakhs*, while the Tata Sierra EV is priced at ₹18.79 Lakhs*. The BYD Atto 3 is powered by a 49.92 cc electric and Tata Sierra EV is powered by a 63 kwh electric. The Atto 3 is claimed to deliver a certified mileage of 468 km, while the Sierra EV delivers 535 km.
BYD Atto 3 Dynamic
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BYD Atto 3

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₹24.99 Lakhs*

*Ex-showroom price

Tata Sierra EV Pure 63
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Tata Sierra EV

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₹18.79 Lakhs*

*Ex-showroom price

On-Road Price in Delhi
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BYD Atto 3 Vs Tata Sierra EV

Here is a detailed comparison between the BYD Atto 3 and the Tata Sierra EV. Compare ex-showroom and on-road price, engine transmission, fuel performance, dimensions, comfort and convenience features, interior and exterior details and safety features of the BYD Atto 3 and Tata Sierra EV.

Price Comparison

The BYD Atto 3 is available at a price of ₹24.99 Lakhs* and Tata Sierra EV price is ₹18.79 Lakhs*, ex-showroom. The on-road price of the BYD Atto 3 and the Tata Sierra EV in Delhi are ₹25.74 Lakhs* and ₹19.35 Lakhs*.

Specifications Comparison

The BYD Atto 3 Dynamic is powered by a 49.92 cc producing 201 bhp, and the Tata Sierra EV is available with a 63 kwh producing 235 bhp.

Features Comparison

The BYD Atto 3 convenience features include Power Windows, Cruise Control, Wireless Charger and more. The Tata Sierra EV gets Power Windows, Cruise Control, Air Conditioner and more. For safety, both models get 7 airbags, ABS with EBD, rear parking sensors and others.

Which One Should You Buy?

BYD Atto 3 price is ₹24.99 Lakhs* and Tata Sierra EV price is ₹18.79 Lakhs*. Hence Tata Sierra EV is the cheapest amongst these cars.

Atto 3 vs Sierra EV FAQs

BYD Atto 3 on-road price in Delhi is ₹25.74 Lakhs* and Tata Sierra EV on-road price in Delhi is ₹19.35 Lakhs*. Hence Tata Sierra EV is the cheapest among these models.
The Dynamic of BYD Atto 3 is priced at ₹24.99 Lakhs* whereas the Pure 63 of Tata Sierra EV is priced at ₹18.79 Lakhs*. This creates a price difference of ₹6.20 Lakhs* between these two models.
The BYD Atto 3 is powered by 49.92 cc engine offering an ARAI certified mileage of 468 km and the Tata Sierra EV is powered by 63 kwh engine delivering 535 km. This makes Tata Sierra EV more fuel efficient compared to BYD Atto 3.
The BYD Atto 3 is equipped with a 49.92 cc Electric engine generating 201 bhp and 310 nm, whereas the Tata Sierra EV features a 63 kwh Electric engine producing 235 bhp and 315 Nm. This gives the Tata Sierra EV a performance advantage of 34 bhp over the BYD Atto 3, delivering stronger acceleration and punch.
BYD Atto 3 has a boot space of 440 Litres and Tata Sierra EV offers a luggage carrying capacity of 622 Litres. Hence, the Tata Sierra EV offers more boot space than the BYD Atto 3.
The BYD Atto 3 and Tata Sierra EV are equipped with standard safety features such as ABS with EBD, 7 airbags, and reverse parking sensors, but their overall protection depends on structural crash test ratings and advanced safety equipment. To pick the safest option, check these cars official Global NCAP / Bharat NCAP star ratings and compare variant-wise safety features on CarLelo.
The BYD Atto 3 variant is powered by a 49.92 cc Electric engine paired with a Manual gearbox. The Tata Sierra EV variant gets a 63 kwh Electric engine mated to a Automatic gearbox.
The BYD Atto 3 on-road price is ₹25.74 Lakhs* and Tata Sierra EV on-road price in India is ₹19.35 Lakhs*. This creates a price difference of ₹6.20 Lakhs* between these two models.
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