BYD Atto 3 vs Tata Sierra EV

Last Updated: August 27, 2026

Tata Sierra EV price starts at Rs. 18.79 Lakh, which is Rs. 6.20 Lakh cheaper than the base variant of BYD Atto 3, priced at Rs. 24.99 Lakh. In terms of range, the Atto 3 offers a claimed 468 km/charge, while the Sierra EV delivers 566 km/charge. On the performance front, the Atto 3 uses a 49.92 kWh battery producing 201bhp and the Sierra EV a 63 kWh battery. If you're deciding between the Atto 3 and Sierra EV, the Sierra EV is the better pick for affordability and range.

...Read More

Atto 3 vs Sierra EV Comparison Summary

Specification BYD Atto 3Tata Sierra EV
Ex-showroom price (base) Rs. 24.99 LakhRs. 18.79 Lakh
Range 468 km/charge566 km/charge
Battery capacity 49.92 kWh63 kWh
Max power 201bhpNot Available

Atto 3 vs Sierra EV Key Highlights

Basic Info BYD Atto 3 DynamicTata Sierra EV Pure 63 RWD
Rating
62 reviews
12 reviews
Brand Name BYD Tata
Ex-Showroom Price Rs. 24.99 Lakh Check On Road Price Rs. 18.79 Lakh Check On Road Price
Max Power 201bhp Not Available
Transmission Automatic Automatic
Gearbox Not Available 1-Speed
Drive Type FWD RWD
Colors
BYD Atto 3 Colors
Tata Sierra EV Colors
Fuel Type Electric(Battery) Electric(Battery)
Tyre Size 215/60 R17 225/60 R18
Boot Space 440 Liters 622 Liters
Steering Mounted Audio Control Yes Yes
Cruise Control Yes Yes
Airbags Driver, Passenger and Side Front Driver, Passenger and Side Front
EMI
Rs. 48,342 @ 10.5% (60 months)
Rs. 36,348 @ 10.5% (60 months)
Insurance Rs. 1.00 Lakh Atto 3 Insurance Rs. 78,086 Sierra EV Insurance
Brochure
Download Brochure
Download Brochure

Battery Type
Blade Battery
Lithium ion
Engine Type
Not Available
Electic
Motor Power
150 kW
Not Available
Battery Capacity
49.92 kWh
63 kWh
Motor Type
Permanent magnet synchronous motor
Not Available
Max Power
201bhp
Not Available
Range
468 km/charge
566 km/charge
Max Torque
310Nm
Not Available
Emission Norm Compliance
ZEV
ZEV
Transmission
Automatic
Automatic
Gearbox
Not Available
1-Speed
Valves Per Cylinder
No
No
Drive Type
FWD
RWD
Paddle Shift
Not Available
Yes
Kerb Weight
1680 Kg
Not Available
Regenerative Braking
Yes
Yes
Regenerative Braking Levels
Not Available
4
Drive Mode Types
Not Available
Eco| City |Sport
Fast Charging
Yes
Yes
Charging Port
CCS-II
CCS-II
Charging Time (A.C)
8H (7.2 kW AC)
Not Available
Charging Time (D.C)
50 min (80 kW 0-80%)
25Min-110kW-(20-80%)
Vechicle to Vehicle Charging
Not Available
Yes
Vehicle to Load Charging
Not Available
Yes

Fuel Type
Electric(Battery)
Electric(Battery)
0-100 kmph
7.9 Sec
Not Available

Alloy Wheel Size Front
17
Not Available
Alloy Wheel Size Rear
17
Not Available
Brakes Front
Ventilated Disc
Disc
Brakes Rear
Disc
Disc
Steering Type
Electric
Electric
Minimum Turning Radius
Not Available
5.32
Tyre Size
215/60 R17
225/60 R18
Tyre Type
Radial Tubeless
Radial Tubeless

Ventilated Seats
Not Available
No
Additional Interior Features
Single-color gradient ambient lighting - door handle
Not Available
Digital Cluster Size
5
10.25
Rear Reading Lamp
Yes
Not Available
Upholstery
Leatherette
Fabric
Lighting
,LED Headlights,DRL's (Day Time Running Lights)
Not Available
Rear Seat Headrest
Not Available
4
Digital Cluster
Yes
Yes
Leather Wrapped Steering Wheel
Not Available
No
Air Conditioner
Yes
Yes
Glove Box
Yes
Yes
Boot Space Rear Seat Folding
1340 Litres
Not Available
Seating Capacity
5
5
Doors
5
Not Available
Boot Space
440 Liters
622 Liters

Alloy Wheels
Yes
Yes
Additional Exterior Features
Electric unlock tailgate
Not Available
Rain Sensing Wiper
Not Available
Yes
Wheel Covers
Not Available
No
ORVM
Not Available
Powered
Boot Opening
Electronic
Electronic
Automatic Driving Lights
Not Available
Yes
Cornering Foglamps
Not Available
No
LED DRLs
Yes
Yes
LED Fog Lamps
Not Available
No
LED Taillights
Yes
Yes
Sun Roof
Yes
Not Available
Power Adjustable Exterior Rear View Mirror
Yes
Not Available
Electric Folding Rear View Mirror
Yes
Not Available
Projector Headlamps
Not Available
Yes
Manually Adjustable Exterior Rear View Mirror
No
Not Available
Sunroof / Moonroof
Optional
Optional
Turn Indicator in ORVM
Yes
Yes
Trunk Light
Yes
Not Available
Rear Spoiler
Not Available
Yes
Antenna
Shark Fi
Shark Fi
Roof Rails
Yes
No
LED Headlamps
Yes
Yes
Length*Width*Height
4455*1875*1615 mm3
4340*1841*1750 mm3
Wheelbase
2720 mm
2730 mm
Ground Clearance (Unladen)
175 mm
205 mm
No. Of Doors
5
Not Available

Addtional Comfort Features
6-way power adjustment - driver seat,4-way power adjustment - front passenger seat,Portable card key
Not Available
USB Charger
Front & Rear
Front & Rear
Central Control Armrest
With Storage
Available
Tailgate Ajar Warning
Yes
Not Available
Luggage Hook and Net
Yes
Not Available
Automatic Climate Control
Available
Available
Memory Functions For Seat
Not Available
Not Available
One Touch Operating Power Windows
All
Driver's Window
Autonomous Parking
Not Available
Not Available
Drive Modes
Not Available
3
No of Speakers
6
8
Adjustable Steering
Not Available
4
Android Auto
Yes
Yes
Apple CarPlay
Yes
Yes
Bluetooth
Yes
Yes
USB Ports
Available
Available
Additional Features
Electric unlock tailgate
Not Available
No of Tweeter
No
No
Power Windows
Front and Rear
Front & Rear
Power Windows Front
Yes
Not Available
Power Windows Rear
Yes
Not Available
Rear Window Washer
Yes
Yes
Speakers
Front & Rear
Front & Rear
Cupholders Rear
Yes
Not Available
Dolby Atmos
Not Available
Not Available
Heated Outside Rear View Mirror
Available
Not Available
AC
Yes
Yes
Rear AC Ducts
Yes
Yes
Heater
Yes
Yes
Power Steering
Yes
Yes
Steering Column
Not Available
Tilt &Telescopic
Steering Mounted Audio Control
Yes
Yes
Cruise Control
Yes
Yes
Adjustable Driver Seat
Yes
Yes
Heated Seat Front
No
No
Heated Seats Rear
No
No
Touchscreen Size
12.8 inch
12.30 inch
Wireless Phone Charging
Yes
No
Subwoofer
No
No
Folding Rear Seat
60:40 Split
Bench Folding
Height Adjustable Driver Seat
Yes
Yes
Engine Start Stop Button
Not Available
Yes
Rear ACVents
Yes
Yes
Touchscreen
Yes
Yes
Multifunction Steering Wheel
Yes
Yes
Air Quality Control
Yes
Yes
Tachometer
Yes
Not Available
Rear Seat Centre Arm Rest
Not Available
No
Memory Function Seats
Not Available
Not Available
Paddle Shifters
Not Available
Yes
Door and Trunk Ajar Warning
No
Not Available
Adjustable Headrest
Yes
Yes
Voice assisted sunroof
Not Available
No
Voice Commands
Yes
Yes
Powered Seats
Front Only
Not Available
Seat Belt Warning
Yes
Not Available
Push Ignition
Not Available
Yes
AM/FM Radio
Yes
Yes
Touch-screen Display
Yes
Yes
Speakers Front
Yes
Not Available
Speakers Rear
Yes
Not Available
Automatic Headlamps
No
Not Available
Auto Rain Sensing Wipers
Not Available
Yes
Follow me home headlamps
Yes
Yes
Adjustable Headlamps
Yes
Yes
Parking Sensors
Front & Rear
Rear
Front Cupholders
Yes
Not Available
Door Pockets
Front & Rear Door
Not Available
12V Power Outlets
Yes
Yes
Bottle Holder
Front & Rear Door
Not Available

Anti-Pinch Power Windows
4
Not Available
Speed Sensing Auto Door Lock
Yes
Not Available
ISOFIX Child Seat Mounts
Yes
Yes
Heads-Up Display (HUD)
Not Available
No
Day/Night Rearview Mirror
Yes
Yes
Pretensioners and Force Limiter Seatbelts
3
Not Available
Blind Spot Monitor
No
No
Hill Descent Control
Yes
Yes
Hill Assist
Yes
Yes
Impact Sensing Auto Door Unlock
Yes
Yes
360 View Camera
Yes
No
Curtain Airbag
Available
Not Available
Anti Theft Alarm
Not Available
Yes
Anti Theft Device
Not Available
Yes
Electronic Brakeforce Distribution
Available
Available
Height Adjustable Front Seat Belts
Yes
Yes
Side Airbag Rear
No
No
Speed Alert
Yes
Not Available
SOS Emergency Assistance
Not Available
No
Airbags
Driver, Passenger and Side Front
Driver, Passenger and Side Front
Tyre Pressure Monitoring System (TPMS)
Yes
Yes
Anti-lock Braking System (ABS)
Yes
Yes
No of Airbags
7
6
Brake Assist (BA)
Not Available
Yes
Traction Control System (TCS)
Yes
Yes
Engine Immobilizer
Yes
Not Available
Central Locking
Yes
Yes
Advance Safety Features
Far-side airbag - driver,Auto hold,Electric Parking Brake System (EPB),First aid kit,Tyre repair kit
Not Available
Global NCAP Safety Rating
5 Star
Not Available
Child Safety Lock
Yes
Yes
Driver Airbag
Yes
Yes
Eletronic Stability Control (ESC)
Yes
Yes
Fog Lamps (Front / Rear )
Not Available
Not Available
Rear Wash Wiper
Yes
Yes
Day Night IRVM
Yes
Yes
Keyless Entry
Yes
Yes
Passenger Airbag
Yes
Yes
Rear Defogger
Yes
No
Rear Camera
3
3
Side Airbag
Yes
Yes

Automatic Emergency Braking
No
No
Forward Collision Warning
No
No
Blind Spot Collision Avoidance Assist
No
Not Available
Lane Departure Warning
No
No
Lane Keep Assist
No
No
Adaptive High Beam Assist
Not Available
No
Rear Cross Traffic Collision-Avoidance Assist
No
Not Available
Speed Assist System
Not Available
No
Traffic Sign Recognition
Not Available
No
Adaptive Cruise Control
No
Not Available
Rear Cross Traffic Alert
No
No
Rear Cross Traffic Collision Avoidance Assist
No
Not Available

Inbuilt Apps
Not Available
iRA.ev
Over the Air (OTA) Updates
Not Available
Yes
Google / Alexa Connectivity
Not Available
Yes
SOS Button
Not Available
No
Remote Vehicle Status Check
Not Available
Yes
Digital Car Key
Yes
Not Available
Navigation With Live Traffic
Not Available
No
ECall And ICall
Not Available
No
Over Speeding Alert
Not Available
Yes
In Car Remote Control App
Not Available
Yes
Remote Ac On Off
Not Available
Yes
Remote Boot Open
Yes
Not Available
Remote Door Lock Unlock
Not Available
Yes

grossWeight
2090 kg
Not Available

Pros and Cons

  • Positives
  • Negatives
BYD Atto 3
  • 521km claimed range, understated and premium styling, roomy cabin makes it family-friendly, loaded with features including ADAS
Tata Sierra EV
  • Brings back iconic nameplate in a greener avatar, will be a compact SUV and hence more affordable, the design stays true to the original
BYD Atto 3
  • BYD’s passenger car dealer network is in its infancy, interior styling may be a bit over-the-top for some
Tata Sierra EV
  • Just a design study as of now, no plans of production for the next two years, will be a smaller SUV than the original
Image
Do you own a Car or Bike?
  • Interact with community
  • Become a Top Contributor
Add Car Add Bike
Review and Win Banner

Latest News on BYD Atto 3 and Tata Sierra EV

BYD Atto 3 Vs Tata Sierra EV FAQs

Which car is best between BYD Atto 3 vs Tata Sierra EV?
Tata Sierra EV has out rated BYD Atto 3 on all the rating factors.
Which car is cheaper BYD Atto 3 vs Tata Sierra EV?
The Tata Sierra EV is cheaper than BYD Atto 3 by ₹6.20 Lakh.

Images of Tata Sierra EV and BYD Atto 3

Which one do you like more?
Atto 3
Atto 3
Sierra EV
Sierra EV
  1. Home ›
  2. New Cars ›
  3. Compare Cars ›
  4. BYD Atto 3 vs Tata Sierra EV
×